spring自定义controller全局异常拦截

--异常类可以按需要自定义
package com.dhht.wechat.exception;

import com.alibaba.fastjson.JSONObject;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @Author: sh
 * @Description: GlobalExceptionHandler 异常
 * @Date: 22:12 2019/6/13
 */
@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(value=Exception.class)
    public Map<String,Object> exceptionHandler(Exception e){
        e.printStackTrace();
        Map<String,Object> resultMap = new HashMap<>();
        resultMap.put("code",500);
        resultMap.put("message","exception");
        resultMap.put("data",null);
        return resultMap;
    }
}