package com.trafficaudit.common;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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/** 全局异常处理：把 500 错误原因透出到前端提示（P0：导出失败可见具体原因） */
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@Slf4j
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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@ExceptionHandler(Exception.class)
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public ResponseEntity<Result<String>> handle(Exception e) {
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log.error("Unhandled exception", e);
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String msg = e.getMessage();
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if (msg == null || msg.trim().isEmpty()) msg = e.toString();
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
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.body(Result.error(500, msg));
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}
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}
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