springmvc 全局异常处理

淡淡的烟草味﹌ 2022-05-23 13:14 254阅读 0赞

public class LoginValidateException extends RuntimeException {
        private String message;
    
        @Override
        public String getMessage() {
            return message;
        }
    
        public void setMessage(String message) {
            this.message = message;
        }
    
        public LoginValidateException(String message) {
            super();
            this.message = message;
        }
    }

package com.hanshow.wise.portal.eshop.aspect;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import net.sf.json.JSONObject;
 import net.sf.json.JsonConfig;
 import org.slf4j.LoggerFactory;
 import javax.servlet.http.HttpServletRequest;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
 /**
 * Title: LoginValidateAspect
 * Description: 校验securityKey
 * Copyright: Copyright (c) 2018
 * Company: www.hanshow.com
 *
 * @author guolin
 * @version 1.0
 * @date 2018-06-09 11:48
 */
 public class LoginValidateAspect {
 
 private static org.slf4j.Logger logger = LoggerFactory.getLogger(LoginValidateAspect.class);
 
 private final static ObjectMapper mapper = new ObjectMapper();
 /**
 *
 * @param request
 * @param jsonObject
 * @throws LoginValidateException
 */
 public void before(HttpServletRequest request, JSONObject jsonObject) throws LoginValidateException {
 logger.info("请求参数:{}",jsonObject);
 String securityKey = RedisUtil.getSecurityKey(query.getMerchantId(), query.getMemberId());
 if (securityKey != null && securityKey.equals(query.getSecurityKey())) {
 
 } else {
 logger.warn("securityKey校验失败");
 Map<String, Object> returnMap = new HashMap<>();

returnMap.put("code","fail");

returnMap.put("message","securityKey校验失败");

throw new LoginValidateException(JSONObject.fromObject(returnMap).toString()); \} \} public void after(HttpServletRequest request, JSONObject jsonObject) \{ logger.info("\[\#RequestUrl\#\#\]:\{\},\[\#RequestJson\#\]:\{\}", request.getRequestURI(), jsonObject); \} public void afterReturning(HttpServletRequest request, Object response, JSONObject jsonObject)throws JsonProcessingException \{ String reponseStr = mapper.writeValueAsString(response); logger.info("\[\#RequestUrl\#\#\]:\{\},\[\#RequestJson\#\]:\{\},\[\#reponseStr\#\]:\{\}", request.getRequestURI(), jsonObject, reponseStr); \}\}

package com.hanshow.wise.portal.eshop.resolver;
 
 import com.hanshow.wise.portal.eshop.exception.LoginValidateException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.web.servlet.HandlerExceptionResolver;
 import org.springframework.web.servlet.ModelAndView;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 /**
 * Title: CustomExceptionResolver
 * Description: 全局异常处理类
 * Copyright: Copyright (c) 2018
 * Company: www.hanshow.com
 * @author guolin
 * @version 1.0
 * @date 2018-06-09 14:10
 */
 public class CustomExceptionResolver implements HandlerExceptionResolver {
 private static Logger logger = LoggerFactory.getLogger(CustomExceptionResolver.class);
 @Override
 public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception exception) {
 ModelAndView modelAndView=new ModelAndView();
 response.setStatus(HttpStatus.OK.value()); //设置状态码
 response.setContentType(MediaType.APPLICATION_JSON_VALUE); //设置ContentType
 response.setCharacterEncoding("UTF-8"); //避免乱码
 response.setHeader("Cache-Control", "no-cache, must-revalidate");
 //如果该 异常类型是系统 自定义的异常，直接取出异常信息。
 try{
 if (exception instanceof LoginValidateException) {
 LoginValidateException loginValidateException = (LoginValidateException) exception;
 response.getWriter().write(loginValidateException.getMessage());
 } else {
 response.getWriter().write(exception.getMessage());
 }
 }catch (Exception e){
 logger.error("全局异常处理失败",e);
 }
 return modelAndView;
 }
 }