teaching-java/src/main/java/com/teaching/backend/exception/GlobalExceptionHandler.java

package com.teaching.backend.exception;

import com.teaching.backend.common.BaseResponse;
import com.teaching.backend.common.ErrorCode;
import com.teaching.backend.common.ResultUtils;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(BusinessException.class)
    public ResponseEntity<ErrorResponse> handleBusinessException(BusinessException ex) {
        ErrorResponse errorResponse = new ErrorResponse(ex.getCode(), ex.getMessage());
        return new ResponseEntity<>(errorResponse, HttpStatus.BAD_REQUEST);
    }

//    @ExceptionHandler(Exception.class)
//    public BaseResponse handleException(Exception ex) {
//        return ResultUtils.error(ErrorCode.UNKNOW_ERROR, ex.getMessage());
//    }

    // 其他异常处理器可以按需添加

    public static class ErrorResponse {
        private int code;
        private String message;

        public ErrorResponse(int code, String message) {
            this.code = code;
            this.message = message;
        }

        public int getCode() {
            return code;
        }

        public void setCode(int code) {
            this.code = code;
        }

        public String getMessage() {
            return message;
        }

        public void setMessage(String message) {
            this.message = message;
        }
    }
}