package com.cppdy.exception;

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

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

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

@ControllerAdvice

public class GloableExceptionAop {

    @ExceptionHandler(RuntimeException.class)

    @ResponseBody

    public String runtimeException() {

        return "出现异常了，这里在捕获全局异常，相当于手写AOP捕获异常";

    }

}

@RequestMapping("excep")

    public String excep() {

        int a=2/0;

        return "Hello Exception";

    }