SpringMVC全局处理异常

最新推荐文章于 2024-03-10 01:00:00 发布

原创最新推荐文章于 2024-03-10 01:00:00 发布 · 219 阅读

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本文介绍了一个自定义的异常处理组件的实现方式，该组件能够捕捉HTTP请求中的异常，并以JSON格式返回错误信息，包括状态码、错误消息及详细的异常堆栈。

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package com.mmall.common;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.json.MappingJacksonJsonView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
* Created by geely
*/
@Component
public class ExceptionResolver implements HandlerExceptionResolver {

private Logger logger = LoggerFactory.getLogger(ExceptionResolver.class);

@Override
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
logger.error(request.getRequestURI() + " Exception：", ex);
ModelAndView modelAndView = new ModelAndView(new MappingJacksonJsonView());
// ModelAndView modelAndView = new ModelAndView();
// ModelAndView modelAndView = new ModelAndView(new MappingJackson2JsonView());
modelAndView.addObject("status", ResponseCode.ERROR.getCode());
modelAndView.addObject("msg", "接口异常,详情请查看日志中的异常信息");
modelAndView.addObject("data",ex.toString());
return modelAndView;
}
}

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