springboot异常处理类

1.在templates下创建一个error文件夹,里面存放404.flt,500.flt文件

默认情况下找不到资源文件或者500报错,springboot都会去templates/error下去找页面(不会这个路径以及名字找不到),然后显示出对应的页面,但是我们需要打印日志以及报错的请求路径:

package com.mooc.house.web.controller;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;

import javax.servlet.http.HttpServletRequest;

/**
 * 异常处理类
 * @author sy
 * @date 2019/3/15 16:51
 */
@ControllerAdvice
public class ExceptionHandlerController {

    private static final Logger logger = LoggerFactory.getLogger(ExceptionHandlerController.class);

    @ExceptionHandler(value = {Exception.class,RuntimeException.class})
    public String handlerException(HttpServletRequest request,Exception e){

        logger.error(e.getMessage(),e);
        logger.error(request.getRequestURL()+"encounter 500");

        return "error/500";
    }



}

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转载自blog.csdn.net/weixin_42533856/article/details/88578674
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