docs(deployment): 更新部署文档并添加自动化部署脚本

- 更新了 DEPLOYMENT.md 文档，增加了更多部署细节和说明
- 添加了 Linux 和 Windows 平台的自动化部署脚本
- 更新了 README.md，增加了部署相关说明
- 调整了 .env 文件配置，以适应新的部署流程
- 移除了部分不必要的代码和配置

backend-java/gateway-service/pom.xml

@@ -0,0 +1,54 @@
+<?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>
+    <parent>
+        <groupId>com.jiebanke</groupId>
+        <artifactId>backend-java</artifactId>
+        <version>1.0.0</version>
+    </parent>
+    
+    <artifactId>gateway-service</artifactId>
+    <packaging>jar</packaging>
+    
+    <dependencies>
+        <!-- Spring Cloud Gateway -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+        
+        <!-- Eureka Client -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+        
+        <!-- JWT -->
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt-impl</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt-jackson</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+    </dependencies>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

backend-java/gateway-service/src/main/java/com/jiebanke/gateway/GatewayApplication.java

@@ -0,0 +1,34 @@
+package com.jiebanke.gateway;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.gateway.route.RouteLocator;
+import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
+import org.springframework.context.annotation.Bean;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+public class GatewayApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(GatewayApplication.class, args);
+    }
+    
+    @Bean
+    public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
+        return builder.routes()
+                .route("auth-service", r -> r.path("/api/auth/**")
+                        .uri("lb://auth-service"))
+                .route("user-service", r -> r.path("/api/users/**")
+                        .uri("lb://user-service"))
+                .route("travel-service", r -> r.path("/api/travel/**")
+                        .uri("lb://travel-service"))
+                .route("animal-service", r -> r.path("/api/animals/**")
+                        .uri("lb://animal-service"))
+                .route("order-service", r -> r.path("/api/orders/**")
+                        .uri("lb://order-service"))
+                .route("promotion-service", r -> r.path("/api/promotion/**")
+                        .uri("lb://promotion-service"))
+                .build();
+    }
+}

backend-java/gateway-service/src/main/resources/application.yml

@@ -0,0 +1,38 @@
+server:
+  port: 8080
+
+spring:
+  application:
+    name: gateway-service
+  cloud:
+    gateway:
+      routes:
+        - id: auth-service
+          uri: lb://auth-service
+          predicates:
+            - Path=/api/auth/**
+        - id: user-service
+          uri: lb://user-service
+          predicates:
+            - Path=/api/users/**
+        - id: travel-service
+          uri: lb://travel-service
+          predicates:
+            - Path=/api/travel/**
+        - id: animal-service
+          uri: lb://animal-service
+          predicates:
+            - Path=/api/animals/**
+        - id: order-service
+          uri: lb://order-service
+          predicates:
+            - Path=/api/orders/**
+        - id: promotion-service
+          uri: lb://promotion-service
+          predicates:
+            - Path=/api/promotion/**
+
+eureka:
+  client:
+    service-url:
+      defaultZone: http://localhost:8761/eureka/

backend-java/gateway-service/target/classes/application.yml

@@ -0,0 +1,38 @@
+server:
+  port: 8080
+
+spring:
+  application:
+    name: gateway-service
+  cloud:
+    gateway:
+      routes:
+        - id: auth-service
+          uri: lb://auth-service
+          predicates:
+            - Path=/api/auth/**
+        - id: user-service
+          uri: lb://user-service
+          predicates:
+            - Path=/api/users/**
+        - id: travel-service
+          uri: lb://travel-service
+          predicates:
+            - Path=/api/travel/**
+        - id: animal-service
+          uri: lb://animal-service
+          predicates:
+            - Path=/api/animals/**
+        - id: order-service
+          uri: lb://order-service
+          predicates:
+            - Path=/api/orders/**
+        - id: promotion-service
+          uri: lb://promotion-service
+          predicates:
+            - Path=/api/promotion/**
+
+eureka:
+  client:
+    service-url:
+      defaultZone: http://localhost:8761/eureka/