异常处理
局部处理(直接写在处理器中)
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@ExceptionHandler public ModelAndView error(Exception exception) { ModelAndView mv = new ModelAndView(); mv.addObject("error", exception.getMessage()); mv.setViewName("forward:../error.jsp"); return mv; } |
全局处理（新建一个类，用来接收获得的所有的异常，以此避免在每一个类中进行异常处理）
代码如下：
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package com.zhiyou100.wyf.controller;import org.springframework.web.bind.annotation.ControllerAdvice;import org.springframework.web.bind.annotation.ExceptionHandler;import org.springframework.web.servlet.ModelAndView;@ControllerAdvicepublic class ExceptionController { @ExceptionHandler public ModelAndView error(Exception exception) { ModelAndView mv = new ModelAndView(); mv.addObject("error", exception.getMessage()); mv.setViewName("forward:../error.jsp"); return mv; }} |
jsp页面：
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isErrorPage="true" %><!DOCTYPE html><html><head><meta charset="UTF-8"><title>Insert title here</title><script type="text/javascript"></script></head><body>${error }</body></html> |
原文：https://www.cnblogs.com/weilxiaolat/p/11474246.html