init

springboot-backend/src/main/java/com/admin/common/exception/GlobalExceptionHandler.java

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+package com.admin.common.exception;
+
+import com.admin.common.lang.R;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.catalina.connector.ClientAbortException;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.ObjectError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@Slf4j
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    //
+
+    // 实体校验异常捕获
+    //@ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(value = MethodArgumentNotValidException.class)
+    public R MethodArgumentNotValidException(MethodArgumentNotValidException e) {
+        BindingResult result = e.getBindingResult();
+        ObjectError objectError = result.getAllErrors().stream().findFirst().get();
+        log.error("实体校验异常：----------------{}", objectError.getDefaultMessage());
+        return R.err(500, objectError.getDefaultMessage());
+    }
+
+    // 未授权异常捕获
+    @ExceptionHandler(value = UnauthorizedException.class)
+    public R handleUnauthorizedException(UnauthorizedException e) {
+        log.error("未授权异常：----------------{}", e.getMessage());
+        return R.err(401, e.getMessage());
+    }
+
+    @ExceptionHandler(value = Exception.class)
+    public R Exception(Exception e){
+        if (e instanceof ClientAbortException) {
+            return null; // 不需要返回值
+        }
+        log.error("异常：----------------{}", e.getMessage());
+        return R.err(-2, "异常错误");
+    }
+
+}