springboot全局异常处理

/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.tancheng.data.exception;
import com.tancheng.data.enums.ResultCode;
import com.tancheng.data.vo.ResponseVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

/**
 * Response exception handler.
 *
 * @author liubh
 */
@RestControllerAdvice
@Slf4j
public class ResponseExceptionHandler {

    /**
     * Handle {@link BaseException}.
     *
     * @param e NacosException
     * @return ResponseEntity
     */
    @ExceptionHandler(BaseException.class)
    public ResponseVo handleBusinessException(BaseException e) {
        log.error(String.valueOf(e));
        return  ResponseVo.fail(Integer.valueOf(e.getErrorCode().getCode()),e.getErrorCode().getMessage());
    }

    /**
     * Handle {@link IllegalArgumentException}.
     *
     * @param ex IllegalArgumentException
     * @return ResponseEntity
     */
    @ExceptionHandler(IllegalArgumentException.class)
    public ResponseVo handleParameterError(IllegalArgumentException ex) {
        log.error(String.valueOf(ex.getMessage()));
        return ResponseVo.fail("参数异常");
    }


    /**
     * Handle other exception.
     *
     * @param e other exception
     * @return ResponseEntity
     */
    @ExceptionHandler(Exception.class)
    public ResponseVo handleException(Exception e) {
        log.error(String.valueOf(e));
        return new ResponseVo(500,e.getMessage());
    }




}

参考网站：https://blog.csdn.net/u010096717/article/details/84864136