71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
package com.example.cattletends.exception;
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import com.example.cattletends.common.Result;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpStatus;
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import org.springframework.validation.FieldError;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseStatus;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 全局异常处理器
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*/
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
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/**
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* 处理参数校验异常
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*/
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@ExceptionHandler(MethodArgumentNotValidException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public Result<Map<String, String>> handleValidationExceptions(MethodArgumentNotValidException ex) {
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Map<String, String> errors = new HashMap<>();
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ex.getBindingResult().getAllErrors().forEach((error) -> {
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String fieldName = ((FieldError) error).getField();
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String errorMessage = error.getDefaultMessage();
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errors.put(fieldName, errorMessage);
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});
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logger.warn("参数校验失败: {}", errors);
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return Result.error(400, "参数校验失败", errors);
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}
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/**
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* 处理业务异常
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*/
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@ExceptionHandler(RuntimeException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public Result<Void> handleRuntimeException(RuntimeException ex) {
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logger.error("业务异常: {}", ex.getMessage(), ex);
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return Result.error(400, ex.getMessage());
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}
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/**
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* 处理非法参数异常
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*/
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@ExceptionHandler(IllegalArgumentException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public Result<Void> handleIllegalArgumentException(IllegalArgumentException ex) {
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logger.warn("非法参数: {}", ex.getMessage());
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return Result.error(400, ex.getMessage());
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}
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/**
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* 处理所有其他异常
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*/
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@ExceptionHandler(Exception.class)
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@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
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public Result<Void> handleException(Exception ex) {
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logger.error("系统异常: {}", ex.getMessage(), ex);
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return Result.error(500, "系统内部错误，请联系管理员");
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}
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}
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