spring-mvc-异常处理

定义异常捕获类：

package cn.newstrength.controller;


import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

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

/**
 * @author Administrator
 * @version 1.0
 * @create 2018‐06‐11 17:16 
 **/
@ControllerAdvice
public class ExceptionCatch {

    //捕获Exception异常 
    @ResponseBody
    @ExceptionHandler(Exception.class)
    public Map exception(Exception e) {
        //存放响应信息
       Map map=new HashMap();
       
        return map;
    }
}