package org.xxx.ac.zpk.exception;import java.io.IOException;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;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 org.wpwl.ac.utils.JSONUtils;import org.wpwl.ac.zpk.entity.ApiResult;/** * 异常处理 * @author xxx * */public class ExceptionHandler implements HandlerExceptionResolver {    private static final Logger logger = LoggerFactory.getLogger(ExceptionHandler.class);    @Override    public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler,            Exception ex) {        ModelAndView mv = new ModelAndView();        /* 使用response返回 */        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");        try {            ApiResult json = getExceptionResult(ex);            response.getWriter().write(JSONUtils.bean2Json(json));        } catch (IOException e) {            logger.error("与客户端通讯异常:" + e.getMessage(), e);        }        logger.debug("异常:" + ex.getMessage(), ex);        return mv;    }    private ApiResult getExceptionResult(Exception ex) {        ApiResult result;        if (ex instanceof WPException) {            result = ApiResult.err(ex.getMessage());        } else {            result = ApiResult.err("服务异常！");        }        return result;    }}

 

 

package org.wpwl.ac.zpk.exception;import javax.servlet.http.HttpServletRequest;import org.springframework.web.bind.annotation.ExceptionHandler;import org.springframework.web.bind.annotation.ResponseBody;import org.wpwl.ac.zpk.entity.ApiResult;public class ExceptionController {    //    private static final Logger logger = LoggerFactory.getLogger(BaseController.class);        @ExceptionHandler    @ResponseBody    public ApiResult exception(HttpServletRequest request, Exception e) {        //添加自己的异常处理逻辑，如日志记录　　　        request.setAttribute("exceptionMessage", e.getMessage());  //        e.printStackTrace();//        logger.error(e.getMessage());        // 根据不同的异常类型进行不同处理        if(e instanceof WPException){            return ApiResult.err(e.getMessage());        }        else{            return ApiResult.err("服务异常！");           }    }  }