docs: 更新项目文档，完善需求和技术细节

2025-09-11 01:31:53 +08:00
parent e90c183c90
commit 59d24e74f4
70 changed files with 3487 additions and 6 deletions
--- a/admin_website/src/views/Orders.vue
+++ b/admin_website/src/views/Orders.vue
@@ -0,0 +1,382 @@
+<template>
+  <div class="orders-container">
+    <el-card class="orders-card">
+      <template #header>
+        <div class="card-header">
+          <span>订单管理</span>
+        </div>
+      </template>
+
+      <!-- 搜索条件 -->
+      <el-form :inline="true" :model="searchForm" class="search-form">
+        <el-form-item label="订单状态">
+          <el-select v-model="searchForm.status" clearable placeholder="请选择">
+            <el-option label="待支付" value="pending" />
+            <el-option label="已支付" value="paid" />
+            <el-option label="已取消" value="cancelled" />
+            <el-option label="已发货" value="shipped" />
+            <el-option label="已完成" value="completed" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="时间范围">
+          <el-date-picker
+            v-model="dateRange"
+            type="daterange"
+            start-placeholder="开始日期"
+            end-placeholder="结束日期"
+            format="YYYY-MM-DD"
+            value-format="YYYY-MM-DD"
+          />
+        </el-form-item>
+        <el-form-item>
+          <el-button type="primary" @click="handleSearch">搜索</el-button>
+          <el-button @click="handleReset">重置</el-button>
+        </el-form-item>
+      </el-form>
+
+      <!-- 订单列表 -->
+      <el-table :data="orderList" border style="width: 100%" v-loading="loading">
+        <el-table-column prop="id" label="ID" width="80" />
+        <el-table-column prop="orderNo" label="订单号" width="180" />
+        <el-table-column prop="username" label="用户" />
+        <el-table-column prop="phone" label="手机号" width="120" />
+        <el-table-column prop="amount" label="订单金额" width="100">
+          <template #default="scope">
+            ¥{{ scope.row.amount }}
+          </template>
+        </el-table-column>
+        <el-table-column label="支付状态" width="100">
+          <template #default="scope">
+            <el-tag v-if="scope.row.paymentStatus === 'pending'">待支付</el-tag>
+            <el-tag v-else-if="scope.row.paymentStatus === 'paid'" type="success">已支付</el-tag>
+            <el-tag v-else-if="scope.row.paymentStatus === 'cancelled'" type="danger">已取消</el-tag>
+            <el-tag v-else>{{ scope.row.paymentStatus }}</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column label="发货状态" width="100">
+          <template #default="scope">
+            <el-tag v-if="scope.row.shippingStatus === 'pending'">待发货</el-tag>
+            <el-tag v-else-if="scope.row.shippingStatus === 'shipped'" type="success">已发货</el-tag>
+            <el-tag v-else-if="scope.row.shippingStatus === 'completed'" type="primary">已完成</el-tag>
+            <el-tag v-else>{{ scope.row.shippingStatus }}</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="createTime" label="下单时间" width="180">
+          <template #default="scope">
+            {{ formatDate(scope.row.createTime) }}
+          </template>
+        </el-table-column>
+        <el-table-column label="操作" width="150">
+          <template #default="scope">
+            <el-button size="small" @click="handleView(scope.row)">查看</el-button>
+            <el-button 
+              size="small" 
+              type="primary" 
+              @click="handleUpdateStatus(scope.row)"
+              :disabled="scope.row.paymentStatus === 'cancelled'"
+            >
+              状态
+            </el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+
+      <!-- 分页 -->
+      <el-pagination
+        v-model:current-page="pagination.page"
+        v-model:page-size="pagination.limit"
+        :page-sizes="[10, 20, 50, 100]"
+        :total="pagination.total"
+        layout="total, sizes, prev, pager, next, jumper"
+        @size-change="handleSizeChange"
+        @current-change="handleCurrentChange"
+        class="pagination"
+      />
+
+      <!-- 订单详情对话框 -->
+      <el-dialog v-model="detailDialogVisible" title="订单详情" width="700px">
+        <el-descriptions :column="1" border>
+          <el-descriptions-item label="订单号">{{ currentOrder.orderNo }}</el-descriptions-item>
+          <el-descriptions-item label="用户">{{ currentOrder.username }}</el-descriptions-item>
+          <el-descriptions-item label="手机号">{{ currentOrder.phone }}</el-descriptions-item>
+          <el-descriptions-item label="订单金额">¥{{ currentOrder.amount }}</el-descriptions-item>
+          <el-descriptions-item label="支付状态">
+            <el-tag v-if="currentOrder.paymentStatus === 'pending'">待支付</el-tag>
+            <el-tag v-else-if="currentOrder.paymentStatus === 'paid'" type="success">已支付</el-tag>
+            <el-tag v-else-if="currentOrder.paymentStatus === 'cancelled'" type="danger">已取消</el-tag>
+            <el-tag v-else>{{ currentOrder.paymentStatus }}</el-tag>
+          </el-descriptions-item>
+          <el-descriptions-item label="发货状态">
+            <el-tag v-if="currentOrder.shippingStatus === 'pending'">待发货</el-tag>
+            <el-tag v-else-if="currentOrder.shippingStatus === 'shipped'" type="success">已发货</el-tag>
+            <el-tag v-else-if="currentOrder.shippingStatus === 'completed'" type="primary">已完成</el-tag>
+            <el-tag v-else>{{ currentOrder.shippingStatus }}</el-tag>
+          </el-descriptions-item>
+          <el-descriptions-item label="收货地址">{{ currentOrder.shippingAddress }}</el-descriptions-item>
+          <el-descriptions-item label="下单时间">{{ formatDate(currentOrder.createTime) }}</el-descriptions-item>
+        </el-descriptions>
+
+        <el-table :data="currentOrder.items" style="margin-top: 20px;" border>
+          <el-table-column prop="productName" label="商品名称" />
+          <el-table-column prop="quantity" label="数量" width="80" />
+          <el-table-column prop="unitPrice" label="单价" width="100">
+            <template #default="scope">
+              ¥{{ scope.row.unitPrice }}
+            </template>
+          </el-table-column>
+          <el-table-column label="小计" width="100">
+            <template #default="scope">
+              ¥{{ (scope.row.unitPrice * scope.row.quantity).toFixed(2) }}
+            </template>
+          </el-table-column>
+        </el-table>
+
+        <template #footer>
+          <span class="dialog-footer">
+            <el-button @click="detailDialogVisible = false">关闭</el-button>
+          </span>
+        </template>
+      </el-dialog>
+
+      <!-- 更新订单状态对话框 -->
+      <el-dialog v-model="statusDialogVisible" title="更新订单状态" width="500px">
+        <el-form :model="statusForm" label-width="100px">
+          <el-form-item label="支付状态">
+            <el-select v-model="statusForm.paymentStatus" placeholder="请选择">
+              <el-option label="待支付" value="pending" />
+              <el-option label="已支付" value="paid" />
+              <el-option label="已取消" value="cancelled" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="发货状态">
+            <el-select v-model="statusForm.shippingStatus" placeholder="请选择">
+              <el-option label="待发货" value="pending" />
+              <el-option label="已发货" value="shipped" />
+              <el-option label="已完成" value="completed" />
+            </el-select>
+          </el-form-item>
+        </el-form>
+        <template #footer>
+          <span class="dialog-footer">
+            <el-button @click="statusDialogVisible = false">取消</el-button>
+            <el-button type="primary" @click="submitStatusUpdate">确定</el-button>
+          </span>
+        </template>
+      </el-dialog>
+    </el-card>
+  </div>
+</template>
+
+<script>
+import { ref, reactive, onMounted } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+
+export default {
+  name: 'Orders',
+  setup() {
+    const loading = ref(false)
+    const detailDialogVisible = ref(false)
+    const statusDialogVisible = ref(false)
+    
+    const searchForm = reactive({
+      status: ''
+    })
+    
+    const dateRange = ref([])
+    
+    const statusForm = reactive({
+      id: null,
+      paymentStatus: '',
+      shippingStatus: ''
+    })
+    
+    const orderList = ref([])
+    const currentOrder = ref({})
+    const pagination = reactive({
+      page: 1,
+      limit: 10,
+      total: 0
+    })
+    
+    // 格式化日期
+    const formatDate = (dateString) => {
+      if (!dateString) return ''
+      const date = new Date(dateString)
+      return date.toLocaleString('zh-CN')
+    }
+    
+    // 获取订单列表
+    const fetchOrders = async () => {
+      loading.value = true
+      try {
+        // 模拟API调用
+        await new Promise(resolve => setTimeout(resolve, 500))
+        
+        // 模拟数据
+        orderList.value = [
+          {
+            id: 1,
+            orderNo: 'ORD202401150001',
+            username: 'user001',
+            phone: '13800001111',
+            amount: 199,
+            paymentStatus: 'paid',
+            shippingStatus: 'shipped',
+            createTime: '2024-01-15 10:30:00',
+            shippingAddress: '浙江省杭州市西湖区文三路159号',
+            items: [
+              { productName: 'AI鉴花小程序', quantity: 1, unitPrice: 199 }
+            ]
+          },
+          {
+            id: 2,
+            orderNo: 'ORD202401160002',
+            username: 'admin',
+            phone: '13900002222',
+            amount: 598,
+            paymentStatus: 'paid',
+            shippingStatus: 'pending',
+            createTime: '2024-01-16 14:20:00',
+            shippingAddress: '浙江省杭州市滨江区网商路699号',
+            items: [
+              { productName: '花卉识别API', quantity: 2, unitPrice: 299 }
+            ]
+          },
+          {
+            id: 3,
+            orderNo: 'ORD202401170003',
+            username: 'editor001',
+            phone: '13700003333',
+            amount: 999,
+            paymentStatus: 'pending',
+            shippingStatus: 'pending',
+            createTime: '2024-01-17 09:15:00',
+            shippingAddress: '浙江省杭州市余杭区五常大道1001号',
+            items: [
+              { productName: '企业版解决方案', quantity: 1, unitPrice: 999 }
+            ]
+          }
+        ]
+        
+        pagination.total = orderList.value.length
+      } catch (error) {
+        ElMessage.error('获取订单列表失败')
+      } finally {
+        loading.value = false
+      }
+    }
+    
+    // 搜索
+    const handleSearch = () => {
+      pagination.page = 1
+      fetchOrders()
+    }
+    
+    // 重置搜索
+    const handleReset = () => {
+      searchForm.status = ''
+      dateRange.value = []
+      pagination.page = 1
+      fetchOrders()
+    }
+    
+    // 查看订单详情
+    const handleView = (row) => {
+      currentOrder.value = { ...row }
+      detailDialogVisible.value = true
+    }
+    
+    // 更新订单状态
+    const handleUpdateStatus = (row) => {
+      statusForm.id = row.id
+      statusForm.paymentStatus = row.paymentStatus
+      statusForm.shippingStatus = row.shippingStatus
+      statusDialogVisible.value = true
+    }
+    
+    // 提交状态更新
+    const submitStatusUpdate = async () => {
+      try {
+        // 模拟API调用
+        await new Promise(resolve => setTimeout(resolve, 300))
+        
+        // 更新订单状态
+        const index = orderList.value.findIndex(item => item.id === statusForm.id)
+        if (index !== -1) {
+          orderList.value[index].paymentStatus = statusForm.paymentStatus
+          orderList.value[index].shippingStatus = statusForm.shippingStatus
+        }
+        
+        ElMessage.success('状态更新成功')
+        statusDialogVisible.value = false
+      } catch (error) {
+        ElMessage.error('状态更新失败')
+      }
+    }
+    
+    // 分页相关
+    const handleSizeChange = (val) => {
+      pagination.limit = val
+      pagination.page = 1
+      fetchOrders()
+    }
+    
+    const handleCurrentChange = (val) => {
+      pagination.page = val
+      fetchOrders()
+    }
+    
+    onMounted(() => {
+      fetchOrders()
+    })
+    
+    return {
+      loading,
+      detailDialogVisible,
+      statusDialogVisible,
+      searchForm,
+      dateRange,
+      statusForm,
+      orderList,
+      currentOrder,
+      pagination,
+      formatDate,
+      handleSearch,
+      handleReset,
+      handleView,
+      handleUpdateStatus,
+      submitStatusUpdate,
+      handleSizeChange,
+      handleCurrentChange
+    }
+  }
+}
+</script>
+
+<style scoped>
+.orders-container {
+  padding: 20px;
+}
+
+.orders-card {
+  border: none;
+  border-radius: 8px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
+}
+
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.search-form {
+  margin-bottom: 20px;
+}
+
+.pagination {
+  margin-top: 20px;
+  display: flex;
+  justify-content: center;
+}
+</style>
--- a/admin_website/src/views/Statistics.vue
+++ b/admin_website/src/views/Statistics.vue
@@ -0,0 +1,454 @@
+<template>
+  <div class="statistics-container">
+    <el-card class="statistics-card">
+      <template #header>
+        <div class="card-header">
+          <span>数据统计</span>
+        </div>
+      </template>
+
+      <!-- 统计概览 -->
+      <el-row :gutter="20" class="stats-overview">
+        <el-col :span="6">
+          <el-card class="stat-card">
+            <div class="stat-content">
+              <div class="stat-icon users">
+                <el-icon><user /></el-icon>
+              </div>
+              <div class="stat-info">
+                <div class="stat-value">{{ statsData.userCount || 0 }}</div>
+                <div class="stat-label">总用户数</div>
+              </div>
+            </div>
+          </el-card>
+        </el-col>
+        <el-col :span="6">
+          <el-card class="stat-card">
+            <div class="stat-content">
+              <div class="stat-icon products">
+                <el-icon><goods /></el-icon>
+              </div>
+              <div class="stat-info">
+                <div class="stat-value">{{ statsData.productCount || 0 }}</div>
+                <div class="stat-label">商品总数</div>
+              </div>
+            </div>
+          </el-card>
+        </el-col>
+        <el-col :span="6">
+          <el-card class="stat-card">
+            <div class="stat-content">
+              <div class="stat-icon orders">
+                <el-icon><document /></el-icon>
+              </div>
+              <div class="stat-info">
+                <div class="stat-value">{{ statsData.orderCount || 0 }}</div>
+                <div class="stat-label">订单总数</div>
+              </div>
+            </div>
+          </el-card>
+        </el-col>
+        <el-col :span="6">
+          <el-card class="stat-card">
+            <div class="stat-content">
+              <div class="stat-icon revenue">
+                <el-icon><money /></el-icon>
+              </div>
+              <div class="stat-info">
+                <div class="stat-value">¥{{ statsData.totalRevenue || 0 }}</div>
+                <div class="stat-label">总销售额</div>
+              </div>
+            </div>
+          </el-card>
+        </el-col>
+      </el-row>
+
+      <!-- 图表区域 -->
+      <el-row :gutter="20" class="charts-section">
+        <el-col :span="24">
+          <el-card class="chart-card">
+            <template #header>
+              <div class="chart-header">
+                <h3>用户增长趋势</h3>
+                <el-select v-model="userChartRange" size="small" style="width: 120px;" @change="fetchUserChartData">
+                  <el-option label="近7天" value="7" />
+                  <el-option label="近30天" value="30" />
+                  <el-option label="近90天" value="90" />
+                </el-select>
+              </div>
+            </template>
+            <div ref="userChart" class="chart-container"></div>
+          </el-card>
+        </el-col>
+        
+        <el-col :span="12">
+          <el-card class="chart-card">
+            <template #header>
+              <h3>商品分类分布</h3>
+            </template>
+            <div ref="categoryChart" class="chart-container"></div>
+          </el-card>
+        </el-col>
+        
+        <el-col :span="12">
+          <el-card class="chart-card">
+            <template #header>
+              <h3>订单状态分布</h3>
+            </template>
+            <div ref="orderStatusChart" class="chart-container"></div>
+          </el-card>
+        </el-col>
+      </el-row>
+    </el-card>
+  </div>
+</template>
+
+<script>
+import { ref, reactive, onMounted } from 'vue'
+import * as echarts from 'echarts'
+import { statisticsAPI } from '../utils/api'
+
+export default {
+  name: 'Statistics',
+  setup() {
+    const userChart = ref(null)
+    const categoryChart = ref(null)
+    const orderStatusChart = ref(null)
+    
+    const userChartInstance = ref(null)
+    const categoryChartInstance = ref(null)
+    const orderStatusChartInstance = ref(null)
+    
+    const userChartRange = ref('30')
+    
+    const statsData = reactive({
+      userCount: 0,
+      productCount: 0,
+      orderCount: 0,
+      totalRevenue: 0
+    })
+    
+    const chartData = reactive({
+      userGrowth: [],
+      categoryDistribution: [],
+      orderStatusDistribution: []
+    })
+    
+    // 获取统计数据
+    const fetchStatsData = async () => {
+      try {
+        // 模拟数据
+        statsData.userCount = 1234
+        statsData.productCount = 567
+        statsData.orderCount = 890
+        statsData.totalRevenue = 123456.78
+      } catch (error) {
+        console.error('获取统计数据失败:', error)
+      }
+    }
+    
+    // 获取用户图表数据
+    const fetchUserChartData = async () => {
+      try {
+        // 模拟数据
+        chartData.userGrowth = {
+          dates: ['1月1日', '1月2日', '1月3日', '1月4日', '1月5日', '1月6日', '1月7日'],
+          counts: [10, 25, 15, 30, 20, 35, 40]
+        }
+        renderUserChart()
+      } catch (error) {
+        console.error('获取用户图表数据失败:', error)
+      }
+    }
+    
+    // 获取分类图表数据
+    const fetchCategoryChartData = async () => {
+      try {
+        // 模拟数据
+        chartData.categoryDistribution = [
+          { name: '鲜花', value: 45 },
+          { name: '盆栽', value: 30 },
+          { name: '种子', value: 15 },
+          { name: '工具', value: 10 }
+        ]
+        renderCategoryChart()
+      } catch (error) {
+        console.error('获取分类图表数据失败:', error)
+      }
+    }
+    
+    // 获取订单状态图表数据
+    const fetchOrderStatusChartData = async () => {
+      try {
+        // 模拟数据
+        chartData.orderStatusDistribution = [
+          { name: '待支付', value: 20 },
+          { name: '已支付', value: 50 },
+          { name: '已发货', value: 15 },
+          { name: '已完成', value: 10 },
+          { name: '已取消', value: 5 }
+        ]
+        renderOrderStatusChart()
+      } catch (error) {
+        console.error('获取订单状态图表数据失败:', error)
+      }
+    }
+    
+    // 渲染用户增长趋势图
+    const renderUserChart = () => {
+      if (userChart.value) {
+        if (!userChartInstance.value) {
+          userChartInstance.value = echarts.init(userChart.value)
+        }
+        
+        const option = {
+          tooltip: {
+            trigger: 'axis'
+          },
+          xAxis: {
+            type: 'category',
+            data: chartData.userGrowth.dates
+          },
+          yAxis: {
+            type: 'value'
+          },
+          series: [{
+            data: chartData.userGrowth.counts,
+            type: 'line',
+            smooth: true,
+            areaStyle: {}
+          }]
+        }
+        
+        userChartInstance.value.setOption(option)
+      }
+    }
+    
+    // 渲染商品分类分布图
+    const renderCategoryChart = () => {
+      if (categoryChart.value) {
+        if (!categoryChartInstance.value) {
+          categoryChartInstance.value = echarts.init(categoryChart.value)
+        }
+        
+        const option = {
+          tooltip: {
+            trigger: 'item'
+          },
+          legend: {
+            top: 'bottom'
+          },
+          series: [{
+            name: '商品分类',
+            type: 'pie',
+            radius: ['40%', '70%'],
+            avoidLabelOverlap: false,
+            itemStyle: {
+              borderRadius: 10,
+              borderColor: '#fff',
+              borderWidth: 2
+            },
+            label: {
+              show: false,
+              position: 'center'
+            },
+            emphasis: {
+              label: {
+                show: true,
+                fontSize: '18',
+                fontWeight: 'bold'
+              }
+            },
+            labelLine: {
+              show: false
+            },
+            data: chartData.categoryDistribution
+          }]
+        }
+        
+        categoryChartInstance.value.setOption(option)
+      }
+    }
+    
+    // 渲染订单状态分布图
+    const renderOrderStatusChart = () => {
+      if (orderStatusChart.value) {
+        if (!orderStatusChartInstance.value) {
+          orderStatusChartInstance.value = echarts.init(orderStatusChart.value)
+        }
+        
+        const option = {
+          tooltip: {
+            trigger: 'item'
+          },
+          legend: {
+            top: 'bottom'
+          },
+          series: [{
+            name: '订单状态',
+            type: 'pie',
+            radius: ['40%', '70%'],
+            avoidLabelOverlap: false,
+            itemStyle: {
+              borderRadius: 10,
+              borderColor: '#fff',
+              borderWidth: 2
+            },
+            label: {
+              show: false,
+              position: 'center'
+            },
+            emphasis: {
+              label: {
+                show: true,
+                fontSize: '18',
+                fontWeight: 'bold'
+              }
+            },
+            labelLine: {
+              show: false
+            },
+            data: chartData.orderStatusDistribution
+          }]
+        }
+        
+        orderStatusChartInstance.value.setOption(option)
+      }
+    }
+    
+    // 窗口大小改变时重绘图表
+    const handleResize = () => {
+      if (userChartInstance.value) {
+        userChartInstance.value.resize()
+      }
+      if (categoryChartInstance.value) {
+        categoryChartInstance.value.resize()
+      }
+      if (orderStatusChartInstance.value) {
+        orderStatusChartInstance.value.resize()
+      }
+    }
+    
+    onMounted(() => {
+      fetchStatsData()
+      fetchUserChartData()
+      fetchCategoryChartData()
+      fetchOrderStatusChartData()
+      window.addEventListener('resize', handleResize)
+    })
+    
+    return {
+      userChart,
+      categoryChart,
+      orderStatusChart,
+      userChartRange,
+      statsData,
+      fetchUserChartData
+    }
+  }
+}
+</script>
+
+<style scoped>
+.statistics-container {
+  padding: 20px;
+}
+
+.statistics-card {
+  border: none;
+  border-radius: 8px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
+}
+
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.stats-overview {
+  margin-bottom: 24px;
+}
+
+.stat-card {
+  border: none;
+  border-radius: 8px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
+}
+
+.stat-content {
+  display: flex;
+  align-items: center;
+}
+
+.stat-icon {
+  width: 48px;
+  height: 48px;
+  border-radius: 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-right: 16px;
+  font-size: 20px;
+}
+
+.stat-icon.users {
+  background: #e8f5e8;
+  color: #4CAF50;
+}
+
+.stat-icon.products {
+  background: #e3f2fd;
+  color: #2196F3;
+}
+
+.stat-icon.orders {
+  background: #fff3e0;
+  color: #FF9800;
+}
+
+.stat-icon.revenue {
+  background: #fce4ec;
+  color: #E91E63;
+}
+
+.stat-value {
+  font-size: 24px;
+  font-weight: bold;
+  color: #303133;
+  line-height: 1;
+}
+
+.stat-label {
+  color: #606266;
+  font-size: 14px;
+  margin-top: 4px;
+}
+
+.charts-section {
+  margin-bottom: 24px;
+}
+
+.chart-card {
+  border: none;
+  border-radius: 8px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
+  height: 400px;
+}
+
+.chart-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.chart-header h3 {
+  margin: 0;
+  color: #303133;
+}
+
+.chart-container {
+  height: 340px;
+  width: 100%;
+}
+</style>
--- a/backend/uploads/common/common_1756737289808-860828577.txt
+++ b/backend/uploads/common/common_1756737289808-860828577.txt
@@ -0,0 +1 @@
+test content
--- a/backend/uploads/common/common_1756737304923-784117070.txt
+++ b/backend/uploads/common/common_1756737304923-784117070.txt
@@ -0,0 +1 @@
+test content
--- a/docs/API接口文档.md
+++ b/docs/API接口文档.md
@@ -6,7 +6,9 @@

 ## 基础信息

- **Base URL**: `http://localhost:3200/api/v1`
+- **Base URL**: 
+  - Node.js后端: `http://localhost:3000/api/v1`
+  - Java后端: `http://localhost:3200`
 - **认证方式**: Bearer Token (JWT)
 - **响应格式**: JSON
 - **字符编码**: UTF-8
--- a/docs/README.md
+++ b/docs/README.md
@@ -9,6 +9,9 @@
 - SQLite（开发环境）
 - MySQL（生产环境）
 - Redis
+- Java
+- Spring Boot
+- Maven

 ## 文档结构
 - 需求文档: 项目业务需求和功能说明
--- a/docs/项目总览.md
+++ b/docs/项目总览.md
@@ -1,10 +1,10 @@
 # 爱鉴花项目总览

-## 项目概述
-爱鉴花是一款通过AI图片识别植物类型的微信小程序应用，为用户提供花卉相关信息、购买、配送等服务。
+## 项目简介
+爱鉴花是一个集花卉识别、植物知识科普、在线商城于一体的综合性微信小程序平台。用户可以通过拍照识别花卉，获取详细的植物信息，同时可以在商城中购买相关产品。

 ## 项目组成
-1. **微信小程序 (uni-app)** - 用户端应用，提供植物识别、商城购物、配送服务等功能
+1. **微信小程序 (uni-app)** - 前端用户界面，提供植物识别、植物知识、商城购物、配送服务等功能
 2. **后端接口 (Node.js)** - 提供RESTful API服务，包括植物识别、用户管理、商品管理、订单管理等
 3. **后台管理系统 (Vue3)** - 管理后台，用于用户管理、商品管理、订单管理、数据统计等
 4. **官方网站 (HTML5 Bootstrap)** - 公司展示网站，提供产品介绍、公司信息、联系方式等
@@ -13,8 +13,10 @@

 ## 技术架构
 - **前端技术栈**: uni-app、Vue3、Element Plus、Bootstrap
- **后端技术栈**: Node.js、Express.js、MySQL（生产环境）、SQLite（开发环境）、Redis
- **开发工具**: HBuilderX、VSCode、Git
+- **后端技术栈**: 
+  - Node.js、Express.js、MySQL（生产环境）、SQLite（开发环境）、Redis
+  - Java Spring Boot（新后端，用于替代部分Node.js功能）
+- **开发工具**: HBuilderX、VSCode、Git、Maven
 - **部署环境**: Nginx、Docker、云服务器

 ## 项目文档
--- a/java-backend/pom.xml
+++ b/java-backend/pom.xml
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
+         http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.aijianhua</groupId>
+    <artifactId>backend</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>爱鉴花后端服务</name>
+    <description>爱鉴花小程序Java版后端服务</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.0</version>
+        <relativePath/>
+    </parent>
+
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- Spring Boot Starters -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+        
+        <!-- MySQL Connector -->
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.28</version>
+        </dependency>
+        
+        <!-- JWT -->
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt</artifactId>
+            <version>0.9.1</version>
+        </dependency>
+        
+        <!-- Apache Commons -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
+        
+        <!-- Lombok -->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        
+        <!-- Test -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        
+        <!-- Flyway -->
+        <dependency>
+            <groupId>org.flywaydb</groupId>
+            <artifactId>flyway-core</artifactId>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.flywaydb</groupId>
+            <artifactId>flyway-mysql</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>
--- a/java-backend/src/main/java/com/aijianhua/backend/Application.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/Application.java
@@ -0,0 +1,11 @@
+package com.aijianhua.backend;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/config/SecurityConfig.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/config/SecurityConfig.java
@@ -0,0 +1,50 @@
+package com.aijianhua.backend.config;
+
+import com.aijianhua.backend.security.JwtAuthenticationEntryPoint;
+import com.aijianhua.backend.security.JwtAuthenticationFilter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Autowired
+    private JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;
+
+    @Autowired
+    private JwtAuthenticationFilter jwtAuthenticationFilter;
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.csrf().disable()
+            .authorizeRequests()
+                .antMatchers("/api/v1/auth/**").permitAll()
+                .antMatchers("/health").permitAll()
+                .anyRequest().authenticated()
+            .and()
+            .exceptionHandling()
+                .authenticationEntryPoint(jwtAuthenticationEntryPoint)
+            .and()
+            .sessionManagement()
+                .sessionCreationPolicy(SessionCreationPolicy.STATELESS);
+
+        // 添加JWT过滤器
+        http.addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/config/SwaggerResourceConfig.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/config/SwaggerResourceConfig.java
@@ -0,0 +1,18 @@
+package com.aijianhua.backend.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class SwaggerResourceConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("swagger-ui.html")
+                .addResourceLocations("classpath:/META-INF/resources/");
+
+        registry.addResourceHandler("/webjars/**")
+                .addResourceLocations("classpath:/META-INF/resources/webjars/");
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/config/WebMvcConfig.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/config/WebMvcConfig.java
@@ -0,0 +1,22 @@
+package com.aijianhua.backend.config;
+
+import com.aijianhua.backend.interceptor.JwtInterceptor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebMvcConfig implements WebMvcConfigurer {
+
+    @Autowired
+    private JwtInterceptor jwtInterceptor;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        // 注册JWT拦截器，排除认证相关接口
+        registry.addInterceptor(jwtInterceptor)
+                .addPathPatterns("/api/v1/**")
+                .excludePathPatterns("/api/v1/auth/**");
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/controller/AuthController.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/controller/AuthController.java
@@ -0,0 +1,75 @@
+package com.aijianhua.backend.controller;
+
+import com.aijianhua.backend.dto.ApiResponse;
+import com.aijianhua.backend.dto.LoginRequest;
+import com.aijianhua.backend.dto.RegisterRequest;
+import com.aijianhua.backend.dto.UserResponse;
+import com.aijianhua.backend.entity.User;
+import com.aijianhua.backend.service.AuthService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+import javax.validation.Valid;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/v1/auth")
+public class AuthController {
+
+    @Autowired
+    private AuthService authService;
+
+    /**
+     * 用户注册
+     */
+    @PostMapping("/register")
+    public ApiResponse<Map<String, Object>> register(@Valid @RequestBody RegisterRequest registerRequest) {
+        User user = authService.register(registerRequest);
+        
+        // 生成JWT token
+        String token = authService.generateToken(user);
+        
+        // 构造响应数据
+        Map<String, Object> data = new HashMap<>();
+        data.put("user_id", user.getId());
+        data.put("username", user.getUsername());
+        data.put("phone", user.getPhone());
+        data.put("email", user.getEmail());
+        data.put("user_type", user.getUserType());
+        data.put("token", token);
+        
+        return ApiResponse.created(data);
+    }
+
+    /**
+     * 用户登录
+     */
+    @PostMapping("/login")
+    public ApiResponse<Map<String, Object>> login(@Valid @RequestBody LoginRequest loginRequest) {
+        User user = authService.login(loginRequest);
+        
+        // 生成JWT token
+        String token = authService.generateToken(user);
+        
+        // 构造响应数据
+        Map<String, Object> data = new HashMap<>();
+        data.put("user_id", user.getId());
+        data.put("username", user.getUsername());
+        data.put("phone", user.getPhone());
+        data.put("email", user.getEmail());
+        data.put("user_type", user.getUserType());
+        data.put("avatar_url", user.getAvatarUrl());
+        data.put("token", token);
+        
+        return ApiResponse.success("登录成功", data);
+    }
+
+    /**
+     * 获取当前用户信息
+     */
+    @GetMapping("/me")
+    public ApiResponse<UserResponse> getCurrentUser(@RequestAttribute("userId") Long userId) {
+        UserResponse userResponse = authService.getUserInfo(userId);
+        return ApiResponse.success(userResponse);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/controller/HealthController.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/controller/HealthController.java
@@ -0,0 +1,28 @@
+package com.aijianhua.backend.controller;
+
+import com.aijianhua.backend.dto.ApiResponse;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 健康检查控制器
+ */
+@RestController
+@RequestMapping("/health")
+public class HealthController {
+
+    @GetMapping
+    public ApiResponse<Map<String, Object>> healthCheck() {
+        Map<String, Object> healthInfo = new HashMap<>();
+        healthInfo.put("status", "UP");
+        healthInfo.put("timestamp", LocalDateTime.now());
+        healthInfo.put("service", "aijianhua-backend");
+        
+        return ApiResponse.success(healthInfo);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/controller/UploadController.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/controller/UploadController.java
@@ -0,0 +1,88 @@
+package com.aijianhua.backend.controller;
+
+import com.aijianhua.backend.dto.ApiResponse;
+import com.aijianhua.backend.dto.PageResponse;
+import com.aijianhua.backend.dto.UploadResponse;
+import com.aijianhua.backend.entity.Upload;
+import com.aijianhua.backend.service.UploadService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/v1/upload")
+public class UploadController {
+
+    @Autowired
+    private UploadService uploadService;
+
+    /**
+     * 文件上传
+     */
+    @PostMapping
+    public ApiResponse<UploadResponse> uploadFile(
+            @RequestParam("file") MultipartFile file,
+            @RequestParam(value = "type", required = false) String type,
+            HttpServletRequest request) throws IOException {
+        
+        // 从请求中获取用户ID
+        Long userId = (Long) request.getAttribute("userId");
+        
+        // 上传文件
+        Upload upload = uploadService.uploadFile(file, type, userId);
+        
+        // 构造响应数据
+        UploadResponse uploadResponse = new UploadResponse();
+        uploadResponse.setUrl(upload.getFilePath());
+        uploadResponse.setFilename(upload.getStoredName());
+        uploadResponse.setOriginalName(upload.getOriginalName());
+        uploadResponse.setSize(upload.getFileSize());
+        uploadResponse.setMimeType(upload.getMimeType());
+        uploadResponse.setUploadType(upload.getUploadType());
+        
+        return ApiResponse.success("上传成功", uploadResponse);
+    }
+
+    /**
+     * 获取上传文件列表
+     */
+    @GetMapping
+    public PageResponse<Upload> getUploads(
+            @RequestParam(value = "page", defaultValue = "1") int page,
+            @RequestParam(value = "limit", defaultValue = "10") int limit,
+            @RequestParam(value = "type", required = false) String type,
+            HttpServletRequest request) {
+        
+        // 从请求中获取用户ID
+        Long userId = (Long) request.getAttribute("userId");
+        
+        // 获取文件列表
+        Page<Upload> uploads = uploadService.getUploads(userId, type, page, limit);
+        
+        return PageResponse.success(uploads);
+    }
+
+    /**
+     * 删除上传文件
+     */
+    @DeleteMapping("/{id}")
+    public ApiResponse<Map<String, String>> deleteUpload(
+            @PathVariable Long id,
+            HttpServletRequest request) throws IOException {
+        
+        // 从请求中获取用户ID
+        Long userId = (Long) request.getAttribute("userId");
+        
+        // 删除文件
+        uploadService.deleteUpload(id, userId);
+        
+        Map<String, String> data = new HashMap<>();
+        data.put("message", "删除成功");
+        return ApiResponse.success(data);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/dto/ApiResponse.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/dto/ApiResponse.java
@@ -0,0 +1,38 @@
+package com.aijianhua.backend.dto;
+
+import lombok.Data;
+
+@Data
+public class ApiResponse<T> {
+    private Integer code;
+    private String message;
+    private T data;
+
+    public ApiResponse() {}
+
+    public ApiResponse(Integer code, String message, T data) {
+        this.code = code;
+        this.message = message;
+        this.data = data;
+    }
+
+    public static <T> ApiResponse<T> success(T data) {
+        return new ApiResponse<>(200, "操作成功", data);
+    }
+
+    public static <T> ApiResponse<T> success(String message, T data) {
+        return new ApiResponse<>(200, message, data);
+    }
+
+    public static <T> ApiResponse<T> created(T data) {
+        return new ApiResponse<>(201, "创建成功", data);
+    }
+
+    public static <T> ApiResponse<T> error(Integer code, String message) {
+        return new ApiResponse<>(code, message, null);
+    }
+
+    public static <T> ApiResponse<T> error(String message) {
+        return new ApiResponse<>(500, message, null);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/dto/LoginRequest.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/dto/LoginRequest.java
@@ -0,0 +1,21 @@
+package com.aijianhua.backend.dto;
+
+import lombok.Data;
+import javax.validation.constraints.NotBlank;
+
+@Data
+public class LoginRequest {
+    @NotBlank(message = "登录账号不能为空")
+    private String login;
+
+    @NotBlank(message = "密码不能为空")
+    private String password;
+    
+    public String getLogin() {
+        return login;
+    }
+    
+    public String getPassword() {
+        return password;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/dto/PageResponse.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/dto/PageResponse.java
@@ -0,0 +1,62 @@
+package com.aijianhua.backend.dto;
+
+import lombok.Data;
+import org.springframework.data.domain.Page;
+
+@Data
+public class PageResponse<T> {
+    private Integer code;
+    private String message;
+    private PageData<T> data;
+
+    public PageResponse() {}
+
+    public PageResponse(Integer code, String message, PageData<T> data) {
+        this.code = code;
+        this.message = message;
+        this.data = data;
+    }
+
+    public static <T> PageResponse<T> success(Page<T> page) {
+        PageData<T> pageData = new PageData<>();
+        pageData.setItems(page.getContent());
+        pageData.setPagination(new Pagination(
+            page.getNumber() + 1,
+            page.getSize(),
+            page.getTotalElements(),
+            page.getTotalPages()
+        ));
+        return new PageResponse<>(200, "获取成功", pageData);
+    }
+
+    @Data
+    public static class PageData<T> {
+        private Iterable<T> items;
+        private Pagination pagination;
+        
+        public void setItems(Iterable<T> items) {
+            this.items = items;
+        }
+        
+        public void setPagination(Pagination pagination) {
+            this.pagination = pagination;
+        }
+    }
+
+    @Data
+    public static class Pagination {
+        private Integer page;
+        private Integer limit;
+        private Long total;
+        private Integer pages;
+
+        public Pagination() {}
+
+        public Pagination(Integer page, Integer limit, Long total, Integer pages) {
+            this.page = page;
+            this.limit = limit;
+            this.total = total;
+            this.pages = pages;
+        }
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/dto/RegisterRequest.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/dto/RegisterRequest.java
@@ -0,0 +1,42 @@
+package com.aijianhua.backend.dto;
+
+import lombok.Data;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+
+@Data
+public class RegisterRequest {
+    @NotBlank(message = "用户名不能为空")
+    private String username;
+
+    @NotBlank(message = "密码不能为空")
+    @Size(min = 6, message = "密码长度不能少于6位")
+    private String password;
+
+    @NotBlank(message = "手机号不能为空")
+    private String phone;
+
+    private String email;
+
+    private String userType = "farmer";
+    
+    public String getUsername() {
+        return username;
+    }
+    
+    public String getPassword() {
+        return password;
+    }
+    
+    public String getPhone() {
+        return phone;
+    }
+    
+    public String getEmail() {
+        return email;
+    }
+    
+    public String getUserType() {
+        return userType;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/dto/UploadResponse.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/dto/UploadResponse.java
@@ -0,0 +1,58 @@
+package com.aijianhua.backend.dto;
+
+public class UploadResponse {
+    private String url;
+    private String filename;
+    private String originalName;
+    private Long size;
+    private String mimeType;
+    private String uploadType;
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getFilename() {
+        return filename;
+    }
+
+    public void setFilename(String filename) {
+        this.filename = filename;
+    }
+
+    public String getOriginalName() {
+        return originalName;
+    }
+
+    public void setOriginalName(String originalName) {
+        this.originalName = originalName;
+    }
+
+    public Long getSize() {
+        return size;
+    }
+
+    public void setSize(Long size) {
+        this.size = size;
+    }
+
+    public String getMimeType() {
+        return mimeType;
+    }
+
+    public void setMimeType(String mimeType) {
+        this.mimeType = mimeType;
+    }
+
+    public String getUploadType() {
+        return uploadType;
+    }
+
+    public void setUploadType(String uploadType) {
+        this.uploadType = uploadType;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/dto/UserResponse.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/dto/UserResponse.java
@@ -0,0 +1,81 @@
+package com.aijianhua.backend.dto;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class UserResponse {
+    private Long id;
+    private String username;
+    private String phone;
+    private String email;
+    private String userType;
+    private String avatarUrl;
+    private LocalDateTime createdAt;
+    private LocalDateTime lastLogin;
+    
+    // Getters and Setters
+    public Long getId() {
+        return id;
+    }
+    
+    public void setId(Long id) {
+        this.id = id;
+    }
+    
+    public String getUsername() {
+        return username;
+    }
+    
+    public void setUsername(String username) {
+        this.username = username;
+    }
+    
+    public String getPhone() {
+        return phone;
+    }
+    
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+    
+    public String getEmail() {
+        return email;
+    }
+    
+    public void setEmail(String email) {
+        this.email = email;
+    }
+    
+    public String getUserType() {
+        return userType;
+    }
+    
+    public void setUserType(String userType) {
+        this.userType = userType;
+    }
+    
+    public String getAvatarUrl() {
+        return avatarUrl;
+    }
+    
+    public void setAvatarUrl(String avatarUrl) {
+        this.avatarUrl = avatarUrl;
+    }
+    
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+    
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+    
+    public LocalDateTime getLastLogin() {
+        return lastLogin;
+    }
+    
+    public void setLastLogin(LocalDateTime lastLogin) {
+        this.lastLogin = lastLogin;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/entity/Upload.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/entity/Upload.java
@@ -0,0 +1,155 @@
+package com.aijianhua.backend.entity;
+
+import lombok.Data;
+import javax.persistence.*;
+import java.time.LocalDateTime;
+
+@Data
+@Entity
+@Table(name = "uploads")
+public class Upload {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "user_id", nullable = false)
+    private Long userId;
+
+    @Column(name = "original_name", nullable = false)
+    private String originalName;
+
+    @Column(name = "stored_name", nullable = false)
+    private String storedName;
+
+    @Column(name = "file_path", nullable = false)
+    private String filePath;
+
+    @Column(name = "file_size", nullable = false)
+    private Long fileSize;
+
+    @Column(name = "mime_type", nullable = false)
+    private String mimeType;
+
+    @Column(name = "file_type")
+    private String fileType;
+
+    @Column(name = "upload_type", nullable = false)
+    private String uploadType;
+
+    @Column(nullable = false)
+    private String status = "active";
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now();
+    }
+
+    @PreUpdate
+    protected void onUpdate() {
+        updatedAt = LocalDateTime.now();
+    }
+    
+    // Getters and Setters
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getUserId() {
+        return userId;
+    }
+
+    public void setUserId(Long userId) {
+        this.userId = userId;
+    }
+
+    public String getOriginalName() {
+        return originalName;
+    }
+
+    public void setOriginalName(String originalName) {
+        this.originalName = originalName;
+    }
+
+    public String getStoredName() {
+        return storedName;
+    }
+
+    public void setStoredName(String storedName) {
+        this.storedName = storedName;
+    }
+
+    public String getFilePath() {
+        return filePath;
+    }
+
+    public void setFilePath(String filePath) {
+        this.filePath = filePath;
+    }
+
+    public Long getFileSize() {
+        return fileSize;
+    }
+
+    public void setFileSize(Long fileSize) {
+        this.fileSize = fileSize;
+    }
+
+    public String getMimeType() {
+        return mimeType;
+    }
+
+    public void setMimeType(String mimeType) {
+        this.mimeType = mimeType;
+    }
+
+    public String getFileType() {
+        return fileType;
+    }
+
+    public void setFileType(String fileType) {
+        this.fileType = fileType;
+    }
+
+    public String getUploadType() {
+        return uploadType;
+    }
+
+    public void setUploadType(String uploadType) {
+        this.uploadType = uploadType;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public LocalDateTime getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(LocalDateTime updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/entity/User.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/entity/User.java
@@ -0,0 +1,144 @@
+package com.aijianhua.backend.entity;
+
+import lombok.Data;
+import javax.persistence.*;
+import java.time.LocalDateTime;
+
+@Data
+@Entity
+@Table(name = "users")
+public class User {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false, unique = true)
+    private String username;
+
+    @Column(name = "password_hash", nullable = false)
+    private String password;
+
+    @Column(nullable = false, unique = true)
+    private String phone;
+
+    @Column(unique = true)
+    private String email;
+
+    @Column(name = "user_type", nullable = false)
+    private String userType;
+
+    @Column(name = "avatar_url")
+    private String avatarUrl;
+
+    @Column(nullable = false)
+    private Integer status = 1;
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    @Column(name = "last_login")
+    private LocalDateTime lastLogin;
+
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now();
+    }
+
+    @PreUpdate
+    protected void onUpdate() {
+        updatedAt = LocalDateTime.now();
+    }
+
+    // Getters and Setters
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getUserType() {
+        return userType;
+    }
+
+    public void setUserType(String userType) {
+        this.userType = userType;
+    }
+
+    public String getAvatarUrl() {
+        return avatarUrl;
+    }
+
+    public void setAvatarUrl(String avatarUrl) {
+        this.avatarUrl = avatarUrl;
+    }
+
+    public Integer getStatus() {
+        return status;
+    }
+
+    public void setStatus(Integer status) {
+        this.status = status;
+    }
+
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public LocalDateTime getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(LocalDateTime updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public LocalDateTime getLastLogin() {
+        return lastLogin;
+    }
+
+    public void setLastLogin(LocalDateTime lastLogin) {
+        this.lastLogin = lastLogin;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/exception/BusinessException.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/exception/BusinessException.java
@@ -0,0 +1,18 @@
+package com.aijianhua.backend.exception;
+
+public class BusinessException extends RuntimeException {
+    private int code = 400;
+
+    public BusinessException(String message) {
+        super(message);
+    }
+
+    public BusinessException(int code, String message) {
+        super(message);
+        this.code = code;
+    }
+
+    public int getCode() {
+        return code;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/exception/GlobalExceptionHandler.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/exception/GlobalExceptionHandler.java
@@ -0,0 +1,72 @@
+package com.aijianhua.backend.exception;
+
+import com.aijianhua.backend.dto.ApiResponse;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    /**
+     * 处理参数验证异常（RequestBody参数验证）
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<ApiResponse<Map<String, String>>> handleValidationExceptions(MethodArgumentNotValidException ex) {
+        Map<String, String> errors = new HashMap<>();
+        ex.getBindingResult().getAllErrors().forEach((error) -> {
+            String fieldName = ((FieldError) error).getField();
+            String errorMessage = error.getDefaultMessage();
+            errors.put(fieldName, errorMessage);
+        });
+        return ResponseEntity.badRequest().body(new ApiResponse<>(400, "参数验证失败", errors));
+    }
+
+    /**
+     * 处理参数验证异常（方法调用时的验证）
+     */
+    @ExceptionHandler(ConstraintViolationException.class)
+    public ResponseEntity<ApiResponse<Map<String, String>>> handleConstraintViolationException(ConstraintViolationException ex) {
+        Map<String, String> errors = new HashMap<>();
+        for (ConstraintViolation<?> violation : ex.getConstraintViolations()) {
+            String propertyPath = violation.getPropertyPath().toString();
+            String message = violation.getMessage();
+            errors.put(propertyPath, message);
+        }
+        return ResponseEntity.badRequest().body(new ApiResponse<>(400, "参数验证失败", errors));
+    }
+
+    /**
+     * 处理业务异常
+     */
+    @ExceptionHandler(BusinessException.class)
+    public ResponseEntity<ApiResponse<Object>> handleBusinessException(BusinessException ex) {
+        return ResponseEntity.status(ex.getCode()).body(new ApiResponse<>(ex.getCode(), ex.getMessage(), null));
+    }
+
+    /**
+     * 处理未授权异常
+     */
+    @ExceptionHandler(UnauthorizedException.class)
+    public ResponseEntity<ApiResponse<Object>> handleUnauthorizedException(UnauthorizedException ex) {
+        return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(new ApiResponse<>(401, ex.getMessage(), null));
+    }
+
+    /**
+     * 处理其他所有未处理的异常
+     */
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<ApiResponse<Object>> handleGenericException(Exception ex) {
+        // 记录日志
+        ex.printStackTrace();
+        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(new ApiResponse<>(500, "系统内部错误", null));
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/exception/UnauthorizedException.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/exception/UnauthorizedException.java
@@ -0,0 +1,7 @@
+package com.aijianhua.backend.exception;
+
+public class UnauthorizedException extends RuntimeException {
+    public UnauthorizedException(String message) {
+        super(message);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/interceptor/JwtInterceptor.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/interceptor/JwtInterceptor.java
@@ -0,0 +1,36 @@
+package com.aijianhua.backend.interceptor;
+
+import com.aijianhua.backend.util.JwtUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.HandlerInterceptor;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@Component
+public class JwtInterceptor implements HandlerInterceptor {
+
+    @Autowired
+    private JwtUtil jwtUtil;
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        String authorizationHeader = request.getHeader("Authorization");
+
+        if (authorizationHeader != null && authorizationHeader.startsWith("Bearer ")) {
+            String token = authorizationHeader.substring(7);
+
+            if (jwtUtil.validateToken(token) && !jwtUtil.isTokenExpired(token)) {
+                Long userId = jwtUtil.getUserIdFromToken(token);
+                request.setAttribute("userId", userId);
+                return true;
+            }
+        }
+
+        // 未提供有效的认证token
+        response.setContentType("application/json;charset=UTF-8");
+        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+        response.getWriter().write("{\"code\":401,\"message\":\"未提供有效的认证token\",\"data\":null}");
+        return false;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/repository/UploadRepository.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/repository/UploadRepository.java
@@ -0,0 +1,13 @@
+package com.aijianhua.backend.repository;
+
+import com.aijianhua.backend.entity.Upload;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface UploadRepository extends JpaRepository<Upload, Long> {
+    Page<Upload> findByUserId(Long userId, Pageable pageable);
+    Page<Upload> findByUserIdAndUploadType(Long userId, String uploadType, Pageable pageable);
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/repository/UserRepository.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/repository/UserRepository.java
@@ -0,0 +1,17 @@
+package com.aijianhua.backend.repository;
+
+import com.aijianhua.backend.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import java.util.Optional;
+
+@Repository
+public interface UserRepository extends JpaRepository<User, Long> {
+    Optional<User> findByUsernameOrPhoneOrEmailAndStatus(String username, String phone, String email, Integer status);
+    Optional<User> findByUsername(String username);
+    Optional<User> findByPhone(String phone);
+    Optional<User> findByEmail(String email);
+    Boolean existsByUsername(String username);
+    Boolean existsByPhone(String phone);
+    Boolean existsByEmail(String email);
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/security/JwtAuthenticationEntryPoint.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/security/JwtAuthenticationEntryPoint.java
@@ -0,0 +1,25 @@
+package com.aijianhua.backend.security;
+
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@Component
+public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {
+
+    @Override
+    public void commence(HttpServletRequest request, HttpServletResponse response,
+                         AuthenticationException authException) throws IOException, ServletException {
+        
+        response.setContentType("application/json;charset=UTF-8");
+        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+        
+        // 返回未授权的JSON响应
+        response.getWriter().write("{\"code\":401,\"message\":\"未提供有效的认证token\",\"data\":null}");
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/security/JwtAuthenticationFilter.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/security/JwtAuthenticationFilter.java
@@ -0,0 +1,58 @@
+package com.aijianhua.backend.security;
+
+import com.aijianhua.backend.entity.User;
+import com.aijianhua.backend.repository.UserRepository;
+import com.aijianhua.backend.util.JwtUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.ArrayList;
+
+@Component
+public class JwtAuthenticationFilter extends OncePerRequestFilter {
+
+    @Autowired
+    private JwtUtil jwtUtil;
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
+            throws ServletException, IOException {
+        
+        String authorizationHeader = request.getHeader("Authorization");
+        
+        if (authorizationHeader != null && authorizationHeader.startsWith("Bearer ")) {
+            String token = authorizationHeader.substring(7);
+            
+            if (jwtUtil.validateToken(token) && !jwtUtil.isTokenExpired(token)) {
+                Long userId = jwtUtil.getUserIdFromToken(token);
+                
+                // 从数据库获取用户信息
+                User user = userRepository.findById(userId).orElse(null);
+                
+                if (user != null && user.getStatus() == 1) {
+                    // 创建认证对象
+                    UsernamePasswordAuthenticationToken authentication = 
+                        new UsernamePasswordAuthenticationToken(user, null, new ArrayList<>());
+                    authentication.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
+                    
+                    // 设置安全上下文
+                    SecurityContextHolder.getContext().setAuthentication(authentication);
+                }
+            }
+        }
+        
+        filterChain.doFilter(request, response);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/service/AuthService.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/service/AuthService.java
@@ -0,0 +1,111 @@
+package com.aijianhua.backend.service;
+
+import com.aijianhua.backend.dto.LoginRequest;
+import com.aijianhua.backend.dto.RegisterRequest;
+import com.aijianhua.backend.dto.UserResponse;
+import com.aijianhua.backend.entity.User;
+import com.aijianhua.backend.exception.BusinessException;
+import com.aijianhua.backend.repository.UserRepository;
+import com.aijianhua.backend.util.JwtUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+import java.time.LocalDateTime;
+import java.util.Optional;
+
+@Service
+public class AuthService {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Autowired
+    private PasswordEncoder passwordEncoder;
+
+    @Autowired
+    private JwtUtil jwtUtil;
+
+    /**
+     * 用户注册
+     */
+    public User register(RegisterRequest registerRequest) {
+        // 检查用户是否已存在
+        if (userRepository.existsByUsername(registerRequest.getUsername()) ||
+            userRepository.existsByPhone(registerRequest.getPhone()) ||
+            (registerRequest.getEmail() != null && userRepository.existsByEmail(registerRequest.getEmail()))) {
+            throw new BusinessException("用户名、手机号或邮箱已存在");
+        }
+
+        // 创建用户
+        User user = new User();
+        user.setUsername(registerRequest.getUsername());
+        user.setPassword(passwordEncoder.encode(registerRequest.getPassword()));
+        user.setPhone(registerRequest.getPhone());
+        user.setEmail(registerRequest.getEmail());
+        user.setUserType(registerRequest.getUserType());
+        user.setCreatedAt(LocalDateTime.now());
+        user.setUpdatedAt(LocalDateTime.now());
+
+        return userRepository.save(user);
+    }
+
+    /**
+     * 用户登录
+     */
+    public User login(LoginRequest loginRequest) {
+        // 查询用户（支持用户名、手机号、邮箱登录）
+        Optional<User> userOptional = userRepository.findByUsernameOrPhoneOrEmailAndStatus(
+            loginRequest.getLogin(), 
+            loginRequest.getLogin(), 
+            loginRequest.getLogin(), 
+            1
+        );
+
+        if (!userOptional.isPresent()) {
+            throw new BusinessException("用户不存在或已被禁用");
+        }
+
+        User user = userOptional.get();
+
+        // 验证密码
+        if (!passwordEncoder.matches(loginRequest.getPassword(), user.getPassword())) {
+            throw new BusinessException("密码不正确");
+        }
+
+        // 更新最后登录时间
+        user.setLastLogin(LocalDateTime.now());
+        userRepository.save(user);
+
+        return user;
+    }
+
+    /**
+     * 生成JWT token
+     */
+    public String generateToken(User user) {
+        return jwtUtil.generateToken(user.getId(), user.getUsername(), user.getUserType());
+    }
+
+    /**
+     * 获取用户信息
+     */
+    public UserResponse getUserInfo(Long userId) {
+        Optional<User> userOptional = userRepository.findById(userId);
+        if (!userOptional.isPresent()) {
+            throw new BusinessException("用户不存在");
+        }
+
+        User user = userOptional.get();
+        UserResponse userResponse = new UserResponse();
+        userResponse.setId(user.getId());
+        userResponse.setUsername(user.getUsername());
+        userResponse.setPhone(user.getPhone());
+        userResponse.setEmail(user.getEmail());
+        userResponse.setUserType(user.getUserType());
+        userResponse.setAvatarUrl(user.getAvatarUrl());
+        userResponse.setCreatedAt(user.getCreatedAt());
+        userResponse.setLastLogin(user.getLastLogin());
+
+        return userResponse;
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/service/UploadService.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/service/UploadService.java
@@ -0,0 +1,119 @@
+package com.aijianhua.backend.service;
+
+import com.aijianhua.backend.entity.Upload;
+import com.aijianhua.backend.exception.BusinessException;
+import com.aijianhua.backend.repository.UploadRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Service
+public class UploadService {
+
+    @Autowired
+    private UploadRepository uploadRepository;
+
+    private static final String UPLOAD_DIR = "uploads/";
+
+    /**
+     * 文件上传
+     */
+    public Upload uploadFile(MultipartFile file, String uploadType, Long userId) throws IOException {
+        // 创建上传目录
+        String typeDir = uploadType != null ? uploadType : "common";
+        Path uploadPath = Paths.get(UPLOAD_DIR + typeDir);
+        if (!Files.exists(uploadPath)) {
+            Files.createDirectories(uploadPath);
+        }
+
+        // 生成唯一文件名
+        String originalFilename = file.getOriginalFilename();
+        String fileExtension = "";
+        if (originalFilename != null && originalFilename.contains(".")) {
+            fileExtension = originalFilename.substring(originalFilename.lastIndexOf("."));
+        }
+        String storedName = typeDir + "_" + System.currentTimeMillis() + "_" + UUID.randomUUID().toString().substring(0, 8) + fileExtension;
+
+        // 保存文件
+        Path filePath = uploadPath.resolve(storedName);
+        Files.write(filePath, file.getBytes());
+
+        // 保存文件记录到数据库
+        Upload upload = new Upload();
+        upload.setUserId(userId);
+        upload.setOriginalName(originalFilename);
+        upload.setStoredName(storedName);
+        upload.setFilePath("/" + uploadPath.toString() + "/" + storedName);
+        upload.setFileSize(file.getSize());
+        upload.setMimeType(file.getContentType());
+        upload.setFileType(getFileType(file.getContentType()));
+        upload.setUploadType(typeDir);
+        upload.setCreatedAt(LocalDateTime.now());
+        upload.setUpdatedAt(LocalDateTime.now());
+
+        return uploadRepository.save(upload);
+    }
+
+    /**
+     * 获取文件类型
+     */
+    private String getFileType(String mimeType) {
+        if (mimeType == null) {
+            return "other";
+        }
+        if (mimeType.startsWith("image/")) {
+            return "image";
+        }
+        if (mimeType.startsWith("video/")) {
+            return "video";
+        }
+        if (mimeType.startsWith("audio/")) {
+            return "audio";
+        }
+        return "other";
+    }
+
+    /**
+     * 获取上传文件列表
+     */
+    public Page<Upload> getUploads(Long userId, String type, int page, int limit) {
+        Pageable pageable = PageRequest.of(page - 1, limit, Sort.by(Sort.Direction.DESC, "createdAt"));
+        
+        if (type != null && !type.isEmpty()) {
+            return uploadRepository.findByUserIdAndUploadType(userId, type, pageable);
+        }
+        
+        return uploadRepository.findByUserId(userId, pageable);
+    }
+
+    /**
+     * 删除上传文件
+     */
+    public void deleteUpload(Long id, Long userId) throws IOException {
+        // 查询文件信息
+        Upload upload = uploadRepository.findById(id).orElse(null);
+        if (upload == null || !upload.getUserId().equals(userId)) {
+            throw new BusinessException("文件不存在");
+        }
+
+        // 删除物理文件
+        Path filePath = Paths.get(upload.getFilePath().substring(1)); // 移除开头的 "/"
+        if (Files.exists(filePath)) {
+            Files.delete(filePath);
+        }
+
+        // 删除数据库记录
+        uploadRepository.deleteById(id);
+    }
+}
--- a/java-backend/src/main/java/com/aijianhua/backend/util/JwtUtil.java
+++ b/java-backend/src/main/java/com/aijianhua/backend/util/JwtUtil.java
@@ -0,0 +1,82 @@
+package com.aijianhua.backend.util;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class JwtUtil {
+
+    @Value("${jwt.secret}")
+    private String secret;
+
+    @Value("${jwt.expiration}")
+    private Long expiration;
+
+    /**
+     * 生成JWT token
+     */
+    public String generateToken(Long userId, String username, String userType) {
+        Map<String, Object> claims = new HashMap<>();
+        claims.put("userId", userId);
+        claims.put("username", username);
+        claims.put("user_type", userType);
+        return Jwts.builder()
+                .setClaims(claims)
+                .setSubject(username)
+                .setIssuedAt(new Date(System.currentTimeMillis()))
+                .setExpiration(new Date(System.currentTimeMillis() + expiration))
+                .signWith(SignatureAlgorithm.HS512, secret)
+                .compact();
+    }
+
+    /**
+     * 验证JWT token
+     */
+    public Boolean validateToken(String token) {
+        try {
+            Jwts.parser().setSigningKey(secret).parseClaimsJws(token);
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    /**
+     * 从token中获取用户ID
+     */
+    public Long getUserIdFromToken(String token) {
+        Claims claims = Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
+        return Long.parseLong(claims.get("userId").toString());
+    }
+
+    /**
+     * 从token中获取用户名
+     */
+    public String getUsernameFromToken(String token) {
+        Claims claims = Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
+        return claims.getSubject();
+    }
+
+    /**
+     * 从token中获取用户类型
+     */
+    public String getUserTypeFromToken(String token) {
+        Claims claims = Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
+        return claims.get("user_type").toString();
+    }
+
+    /**
+     * 检查token是否过期
+     */
+    public Boolean isTokenExpired(String token) {
+        Claims claims = Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
+        Date expiration = claims.getExpiration();
+        return expiration.before(new Date());
+    }
+}
--- a/java-backend/src/main/resources/api-docs.yaml
+++ b/java-backend/src/main/resources/api-docs.yaml
@@ -0,0 +1,437 @@
+openapi: 3.0.0
+info:
+  title: 爱鉴花小程序API文档
+  description: 爱鉴花小程序后端API接口文档
+  version: 1.0.0
+
+servers:
+  - url: http://localhost:8080/api/v1
+    description: 本地开发服务器
+
+paths:
+  /auth/register:
+    post:
+      summary: 用户注册
+      description: 用户注册接口，支持用户名、手机号、邮箱注册
+      operationId: register
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/RegisterRequest'
+      responses:
+        '200':
+          description: 注册成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUser'
+        '400':
+          description: 请求参数错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '409':
+          description: 用户已存在
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /auth/login:
+    post:
+      summary: 用户登录
+      description: 用户登录接口，支持用户名、手机号、邮箱登录
+      operationId: login
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/LoginRequest'
+      responses:
+        '200':
+          description: 登录成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUser'
+        '400':
+          description: 请求参数错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '401':
+          description: 用户名或密码错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /auth/me:
+    get:
+      summary: 获取当前用户信息
+      description: 获取当前登录用户信息
+      operationId: getCurrentUser
+      security:
+        - bearerAuth: []
+      responses:
+        '200':
+          description: 获取成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUser'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '404':
+          description: 用户不存在
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /upload:
+    post:
+      summary: 上传文件
+      description: 上传文件接口，支持图片、文档等文件类型
+      operationId: uploadFile
+      security:
+        - bearerAuth: []
+      requestBody:
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              type: object
+              properties:
+                file:
+                  type: string
+                  format: binary
+      responses:
+        '200':
+          description: 上传成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUpload'
+        '400':
+          description: 请求参数错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '500':
+          description: 服务器内部错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /upload/list:
+    get:
+      summary: 获取上传文件列表
+      description: 获取当前用户上传的文件列表
+      operationId: getUploads
+      security:
+        - bearerAuth: []
+      responses:
+        '200':
+          description: 获取成功
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Upload'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /upload/{id}:
+    delete:
+      summary: 删除上传文件
+      description: 删除指定ID的上传文件
+      operationId: deleteUpload
+      security:
+        - bearerAuth: []
+      parameters:
+        - name: id
+          in: path
+          required: true
+          schema:
+            type: integer
+            format: int64
+      responses:
+        '200':
+          description: 删除成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseString'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '404':
+          description: 文件不存在
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /health:
+    get:
+      summary: 服务健康检查
+      description: 检查服务运行状态
+      operationId: healthCheck
+      responses:
+        '200':
+          description: 服务正常
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseHealth'
+
+components:
+  securitySchemes:
+    bearerAuth:
+      type: http
+      scheme: bearer
+      bearerFormat: JWT
+
+  schemas:
+    RegisterRequest:
+      type: object
+      required:
+        - username
+        - password
+        - phone
+      properties:
+        username:
+          type: string
+          description: 用户名
+        password:
+          type: string
+          minLength: 6
+          description: 密码
+        phone:
+          type: string
+          description: 手机号
+        email:
+          type: string
+          format: email
+          description: 邮箱
+        userType:
+          type: string
+          default: farmer
+          description: 用户类型
+
+    LoginRequest:
+      type: object
+      required:
+        - login
+        - password
+      properties:
+        login:
+          type: string
+          description: 登录凭证（用户名/手机号/邮箱）
+        password:
+          type: string
+          description: 密码
+
+    ApiResponseMap:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          type: object
+          description: 响应数据
+
+    ApiResponseUser:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          $ref: '#/components/schemas/UserResponse'
+
+    ApiResponseUpload:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          $ref: '#/components/schemas/UploadResponse'
+
+    ApiResponseError:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 错误码
+        message:
+          type: string
+          description: 错误消息
+        data:
+          type: object
+          nullable: true
+          description: 错误数据
+
+    UserResponse:
+      type: object
+      properties:
+        id:
+          type: integer
+          description: 用户ID
+        username:
+          type: string
+          description: 用户名
+        phone:
+          type: string
+          description: 手机号
+        email:
+          type: string
+          format: email
+          description: 邮箱
+        userType:
+          type: string
+          description: 用户类型
+        avatarUrl:
+          type: string
+          description: 头像URL
+        createdAt:
+          type: string
+          format: date-time
+          description: 创建时间
+        lastLogin:
+          type: string
+          format: date-time
+          description: 最后登录时间
+
+    UploadResponse:
+      type: object
+      properties:
+        url:
+          type: string
+          description: 文件访问URL
+        filename:
+          type: string
+          description: 存储文件名
+        originalName:
+          type: string
+          description: 原始文件名
+        size:
+          type: integer
+          description: 文件大小
+        mimeType:
+          type: string
+          description: MIME类型
+        uploadType:
+          type: string
+          description: 上传类型
+
+    PageResponseUpload:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          type: object
+          properties:
+            items:
+              type: array
+              items:
+                $ref: '#/components/schemas/Upload'
+            pagination:
+              $ref: '#/components/schemas/Pagination'
+
+    Upload:
+      type: object
+      properties:
+        id:
+          type: integer
+          description: 文件ID
+        userId:
+          type: integer
+          description: 用户ID
+        originalName:
+          type: string
+          description: 原始文件名
+        storedName:
+          type: string
+          description: 存储文件名
+        filePath:
+          type: string
+          description: 文件路径
+        fileSize:
+          type: integer
+          description: 文件大小
+        mimeType:
+          type: string
+          description: MIME类型
+        fileType:
+          type: string
+          description: 文件类型
+        uploadType:
+          type: string
+          description: 上传类型
+        createdAt:
+          type: string
+          format: date-time
+          description: 创建时间
+        updatedAt:
+          type: string
+          format: date-time
+          description: 更新时间
+
+    Pagination:
+      type: object
+      properties:
+        page:
+          type: integer
+          description: 当前页码
+        limit:
+          type: integer
+          description: 每页数量
+        total:
+          type: integer
+          description: 总记录数
+        pages:
+          type: integer
+          description: 总页数
--- a/java-backend/src/main/resources/application.yml
+++ b/java-backend/src/main/resources/application.yml
@@ -0,0 +1,47 @@
+server:
+  port: 3200
+
+spring:
+  application:
+    name: aijianhua-backend
+  datasource:
+    url: jdbc:mysql://129.211.213.226:9527/xlxumudata?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
+    username: root
+    password: aiotAiot123!
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    hikari:
+      maximum-pool-size: 20
+      minimum-idle: 5
+      connection-timeout: 30000
+      idle-timeout: 10000
+      max-lifetime: 1800000
+      connection-test-query: SELECT 1
+  jpa:
+    hibernate:
+      ddl-auto: update
+    show-sql: false
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQL8Dialect
+        format_sql: true
+    open-in-view: false
+  flyway:
+    enabled: false
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 10MB
+
+# JWT配置
+jwt:
+  secret: xluMubackendSecretKey2024!
+  expiration: 604800000 # 7天
+
+# 日志配置
+logging:
+  level:
+    com.aijianhua: INFO
+    org.springframework.web: INFO
+    org.hibernate.SQL: INFO
+  pattern:
+    console: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"
--- a/java-backend/src/main/resources/db/migration/V1__Initial_Setup.sql
+++ b/java-backend/src/main/resources/db/migration/V1__Initial_Setup.sql
@@ -0,0 +1,29 @@
+-- 创建用户表
+CREATE TABLE IF NOT EXISTS users (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    username VARCHAR(50) NOT NULL UNIQUE,
+    password VARCHAR(255) NOT NULL,
+    phone VARCHAR(20) UNIQUE,
+    email VARCHAR(100) UNIQUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    is_active BOOLEAN DEFAULT TRUE
+);
+
+-- 创建文件上传表
+CREATE TABLE IF NOT EXISTS uploads (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    user_id BIGINT NOT NULL,
+    original_name VARCHAR(255) NOT NULL,
+    file_path VARCHAR(500) NOT NULL,
+    file_type VARCHAR(50) NOT NULL,
+    file_size BIGINT NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+);
+
+-- 创建索引
+CREATE INDEX idx_users_username ON users(username);
+CREATE INDEX idx_users_phone ON users(phone);
+CREATE INDEX idx_users_email ON users(email);
+CREATE INDEX idx_uploads_user_id ON uploads(user_id);
--- a/java-backend/target/classes/api-docs.yaml
+++ b/java-backend/target/classes/api-docs.yaml
@@ -0,0 +1,437 @@
+openapi: 3.0.0
+info:
+  title: 爱鉴花小程序API文档
+  description: 爱鉴花小程序后端API接口文档
+  version: 1.0.0
+
+servers:
+  - url: http://localhost:8080/api/v1
+    description: 本地开发服务器
+
+paths:
+  /auth/register:
+    post:
+      summary: 用户注册
+      description: 用户注册接口，支持用户名、手机号、邮箱注册
+      operationId: register
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/RegisterRequest'
+      responses:
+        '200':
+          description: 注册成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUser'
+        '400':
+          description: 请求参数错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '409':
+          description: 用户已存在
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /auth/login:
+    post:
+      summary: 用户登录
+      description: 用户登录接口，支持用户名、手机号、邮箱登录
+      operationId: login
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/LoginRequest'
+      responses:
+        '200':
+          description: 登录成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUser'
+        '400':
+          description: 请求参数错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '401':
+          description: 用户名或密码错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /auth/me:
+    get:
+      summary: 获取当前用户信息
+      description: 获取当前登录用户信息
+      operationId: getCurrentUser
+      security:
+        - bearerAuth: []
+      responses:
+        '200':
+          description: 获取成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUser'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '404':
+          description: 用户不存在
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /upload:
+    post:
+      summary: 上传文件
+      description: 上传文件接口，支持图片、文档等文件类型
+      operationId: uploadFile
+      security:
+        - bearerAuth: []
+      requestBody:
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              type: object
+              properties:
+                file:
+                  type: string
+                  format: binary
+      responses:
+        '200':
+          description: 上传成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseUpload'
+        '400':
+          description: 请求参数错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '500':
+          description: 服务器内部错误
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /upload/list:
+    get:
+      summary: 获取上传文件列表
+      description: 获取当前用户上传的文件列表
+      operationId: getUploads
+      security:
+        - bearerAuth: []
+      responses:
+        '200':
+          description: 获取成功
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Upload'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /upload/{id}:
+    delete:
+      summary: 删除上传文件
+      description: 删除指定ID的上传文件
+      operationId: deleteUpload
+      security:
+        - bearerAuth: []
+      parameters:
+        - name: id
+          in: path
+          required: true
+          schema:
+            type: integer
+            format: int64
+      responses:
+        '200':
+          description: 删除成功
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseString'
+        '401':
+          description: 未授权
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+        '404':
+          description: 文件不存在
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseError'
+
+  /health:
+    get:
+      summary: 服务健康检查
+      description: 检查服务运行状态
+      operationId: healthCheck
+      responses:
+        '200':
+          description: 服务正常
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponseHealth'
+
+components:
+  securitySchemes:
+    bearerAuth:
+      type: http
+      scheme: bearer
+      bearerFormat: JWT
+
+  schemas:
+    RegisterRequest:
+      type: object
+      required:
+        - username
+        - password
+        - phone
+      properties:
+        username:
+          type: string
+          description: 用户名
+        password:
+          type: string
+          minLength: 6
+          description: 密码
+        phone:
+          type: string
+          description: 手机号
+        email:
+          type: string
+          format: email
+          description: 邮箱
+        userType:
+          type: string
+          default: farmer
+          description: 用户类型
+
+    LoginRequest:
+      type: object
+      required:
+        - login
+        - password
+      properties:
+        login:
+          type: string
+          description: 登录凭证（用户名/手机号/邮箱）
+        password:
+          type: string
+          description: 密码
+
+    ApiResponseMap:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          type: object
+          description: 响应数据
+
+    ApiResponseUser:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          $ref: '#/components/schemas/UserResponse'
+
+    ApiResponseUpload:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          $ref: '#/components/schemas/UploadResponse'
+
+    ApiResponseError:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 错误码
+        message:
+          type: string
+          description: 错误消息
+        data:
+          type: object
+          nullable: true
+          description: 错误数据
+
+    UserResponse:
+      type: object
+      properties:
+        id:
+          type: integer
+          description: 用户ID
+        username:
+          type: string
+          description: 用户名
+        phone:
+          type: string
+          description: 手机号
+        email:
+          type: string
+          format: email
+          description: 邮箱
+        userType:
+          type: string
+          description: 用户类型
+        avatarUrl:
+          type: string
+          description: 头像URL
+        createdAt:
+          type: string
+          format: date-time
+          description: 创建时间
+        lastLogin:
+          type: string
+          format: date-time
+          description: 最后登录时间
+
+    UploadResponse:
+      type: object
+      properties:
+        url:
+          type: string
+          description: 文件访问URL
+        filename:
+          type: string
+          description: 存储文件名
+        originalName:
+          type: string
+          description: 原始文件名
+        size:
+          type: integer
+          description: 文件大小
+        mimeType:
+          type: string
+          description: MIME类型
+        uploadType:
+          type: string
+          description: 上传类型
+
+    PageResponseUpload:
+      type: object
+      properties:
+        code:
+          type: integer
+          description: 响应码
+        message:
+          type: string
+          description: 响应消息
+        data:
+          type: object
+          properties:
+            items:
+              type: array
+              items:
+                $ref: '#/components/schemas/Upload'
+            pagination:
+              $ref: '#/components/schemas/Pagination'
+
+    Upload:
+      type: object
+      properties:
+        id:
+          type: integer
+          description: 文件ID
+        userId:
+          type: integer
+          description: 用户ID
+        originalName:
+          type: string
+          description: 原始文件名
+        storedName:
+          type: string
+          description: 存储文件名
+        filePath:
+          type: string
+          description: 文件路径
+        fileSize:
+          type: integer
+          description: 文件大小
+        mimeType:
+          type: string
+          description: MIME类型
+        fileType:
+          type: string
+          description: 文件类型
+        uploadType:
+          type: string
+          description: 上传类型
+        createdAt:
+          type: string
+          format: date-time
+          description: 创建时间
+        updatedAt:
+          type: string
+          format: date-time
+          description: 更新时间
+
+    Pagination:
+      type: object
+      properties:
+        page:
+          type: integer
+          description: 当前页码
+        limit:
+          type: integer
+          description: 每页数量
+        total:
+          type: integer
+          description: 总记录数
+        pages:
+          type: integer
+          description: 总页数
--- a/java-backend/target/classes/application.yml
+++ b/java-backend/target/classes/application.yml
@@ -0,0 +1,47 @@
+server:
+  port: 3200
+
+spring:
+  application:
+    name: aijianhua-backend
+  datasource:
+    url: jdbc:mysql://129.211.213.226:9527/xlxumudata?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
+    username: root
+    password: aiotAiot123!
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    hikari:
+      maximum-pool-size: 20
+      minimum-idle: 5
+      connection-timeout: 30000
+      idle-timeout: 10000
+      max-lifetime: 1800000
+      connection-test-query: SELECT 1
+  jpa:
+    hibernate:
+      ddl-auto: update
+    show-sql: false
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQL8Dialect
+        format_sql: true
+    open-in-view: false
+  flyway:
+    enabled: false
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 10MB
+
+# JWT配置
+jwt:
+  secret: xluMubackendSecretKey2024!
+  expiration: 604800000 # 7天
+
+# 日志配置
+logging:
+  level:
+    com.aijianhua: INFO
+    org.springframework.web: INFO
+    org.hibernate.SQL: INFO
+  pattern:
+    console: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"
--- a/java-backend/target/classes/com/aijianhua/backend/Application.class
+++ b/java-backend/target/classes/com/aijianhua/backend/Application.class
--- a/java-backend/target/classes/com/aijianhua/backend/config/SecurityConfig.class
+++ b/java-backend/target/classes/com/aijianhua/backend/config/SecurityConfig.class
--- a/java-backend/target/classes/com/aijianhua/backend/config/SwaggerResourceConfig.class
+++ b/java-backend/target/classes/com/aijianhua/backend/config/SwaggerResourceConfig.class
--- a/java-backend/target/classes/com/aijianhua/backend/config/WebMvcConfig.class
+++ b/java-backend/target/classes/com/aijianhua/backend/config/WebMvcConfig.class
--- a/java-backend/target/classes/com/aijianhua/backend/controller/AuthController.class
+++ b/java-backend/target/classes/com/aijianhua/backend/controller/AuthController.class
--- a/java-backend/target/classes/com/aijianhua/backend/controller/HealthController.class
+++ b/java-backend/target/classes/com/aijianhua/backend/controller/HealthController.class
--- a/java-backend/target/classes/com/aijianhua/backend/controller/UploadController.class
+++ b/java-backend/target/classes/com/aijianhua/backend/controller/UploadController.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/ApiResponse.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/ApiResponse.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/LoginRequest.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/LoginRequest.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/PageResponse$PageData.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/PageResponse$PageData.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/PageResponse$Pagination.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/PageResponse$Pagination.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/PageResponse.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/PageResponse.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/RegisterRequest.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/RegisterRequest.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/UploadResponse.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/UploadResponse.class
--- a/java-backend/target/classes/com/aijianhua/backend/dto/UserResponse.class
+++ b/java-backend/target/classes/com/aijianhua/backend/dto/UserResponse.class
--- a/java-backend/target/classes/com/aijianhua/backend/entity/Upload.class
+++ b/java-backend/target/classes/com/aijianhua/backend/entity/Upload.class
--- a/java-backend/target/classes/com/aijianhua/backend/entity/User.class
+++ b/java-backend/target/classes/com/aijianhua/backend/entity/User.class
--- a/java-backend/target/classes/com/aijianhua/backend/exception/BusinessException.class
+++ b/java-backend/target/classes/com/aijianhua/backend/exception/BusinessException.class
--- a/java-backend/target/classes/com/aijianhua/backend/exception/GlobalExceptionHandler.class
+++ b/java-backend/target/classes/com/aijianhua/backend/exception/GlobalExceptionHandler.class
--- a/java-backend/target/classes/com/aijianhua/backend/exception/UnauthorizedException.class
+++ b/java-backend/target/classes/com/aijianhua/backend/exception/UnauthorizedException.class
--- a/java-backend/target/classes/com/aijianhua/backend/interceptor/JwtInterceptor.class
+++ b/java-backend/target/classes/com/aijianhua/backend/interceptor/JwtInterceptor.class
--- a/java-backend/target/classes/com/aijianhua/backend/repository/UploadRepository.class
+++ b/java-backend/target/classes/com/aijianhua/backend/repository/UploadRepository.class
--- a/java-backend/target/classes/com/aijianhua/backend/repository/UserRepository.class
+++ b/java-backend/target/classes/com/aijianhua/backend/repository/UserRepository.class
--- a/java-backend/target/classes/com/aijianhua/backend/security/JwtAuthenticationEntryPoint.class
+++ b/java-backend/target/classes/com/aijianhua/backend/security/JwtAuthenticationEntryPoint.class
--- a/java-backend/target/classes/com/aijianhua/backend/security/JwtAuthenticationFilter.class
+++ b/java-backend/target/classes/com/aijianhua/backend/security/JwtAuthenticationFilter.class
--- a/java-backend/target/classes/com/aijianhua/backend/service/AuthService.class
+++ b/java-backend/target/classes/com/aijianhua/backend/service/AuthService.class
--- a/java-backend/target/classes/com/aijianhua/backend/service/UploadService.class
+++ b/java-backend/target/classes/com/aijianhua/backend/service/UploadService.class
--- a/java-backend/target/classes/com/aijianhua/backend/util/JwtUtil.class
+++ b/java-backend/target/classes/com/aijianhua/backend/util/JwtUtil.class
--- a/java-backend/target/classes/db/migration/V1__Initial_Setup.sql
+++ b/java-backend/target/classes/db/migration/V1__Initial_Setup.sql
@@ -0,0 +1,29 @@
+-- 创建用户表
+CREATE TABLE IF NOT EXISTS users (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    username VARCHAR(50) NOT NULL UNIQUE,
+    password VARCHAR(255) NOT NULL,
+    phone VARCHAR(20) UNIQUE,
+    email VARCHAR(100) UNIQUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    is_active BOOLEAN DEFAULT TRUE
+);
+
+-- 创建文件上传表
+CREATE TABLE IF NOT EXISTS uploads (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    user_id BIGINT NOT NULL,
+    original_name VARCHAR(255) NOT NULL,
+    file_path VARCHAR(500) NOT NULL,
+    file_type VARCHAR(50) NOT NULL,
+    file_size BIGINT NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+);
+
+-- 创建索引
+CREATE INDEX idx_users_username ON users(username);
+CREATE INDEX idx_users_phone ON users(phone);
+CREATE INDEX idx_users_email ON users(email);
+CREATE INDEX idx_uploads_user_id ON uploads(user_id);
--- a/java-backend/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ b/java-backend/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -0,0 +1,28 @@
+com/aijianhua/backend/repository/UploadRepository.class
+com/aijianhua/backend/security/JwtAuthenticationFilter.class
+com/aijianhua/backend/controller/UploadController.class
+com/aijianhua/backend/service/AuthService.class
+com/aijianhua/backend/dto/UserResponse.class
+com/aijianhua/backend/dto/UploadResponse.class
+com/aijianhua/backend/util/JwtUtil.class
+com/aijianhua/backend/dto/PageResponse$Pagination.class
+com/aijianhua/backend/dto/ApiResponse.class
+com/aijianhua/backend/config/SecurityConfig.class
+com/aijianhua/backend/interceptor/JwtInterceptor.class
+com/aijianhua/backend/config/WebMvcConfig.class
+com/aijianhua/backend/Application.class
+com/aijianhua/backend/dto/RegisterRequest.class
+com/aijianhua/backend/service/UploadService.class
+com/aijianhua/backend/exception/GlobalExceptionHandler.class
+com/aijianhua/backend/security/JwtAuthenticationEntryPoint.class
+com/aijianhua/backend/entity/User.class
+com/aijianhua/backend/repository/UserRepository.class
+com/aijianhua/backend/exception/UnauthorizedException.class
+com/aijianhua/backend/config/SwaggerResourceConfig.class
+com/aijianhua/backend/dto/LoginRequest.class
+com/aijianhua/backend/dto/PageResponse.class
+com/aijianhua/backend/dto/PageResponse$PageData.class
+com/aijianhua/backend/entity/Upload.class
+com/aijianhua/backend/controller/HealthController.class
+com/aijianhua/backend/controller/AuthController.class
+com/aijianhua/backend/exception/BusinessException.class
--- a/java-backend/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/java-backend/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -0,0 +1,26 @@
+/Users/ainongkeji/code/vue/aijianhua/java-backend/src/main/java/com/aijianhua/backend/security/JwtAuthenticationFilter.java
+/Users/ainongkeji/code/vue/aijianhua/java-backend/src/main/java/com/aijianhua/backend/config/SecurityConfig.java
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