效果区:
代码区:
package com.wls.integrateplugs.exception.dto; public class ErrorInfo<T> { public static final Integer OK = 200; public static final Integer ERROR = 500; private Integer code; private String message; private String url; private T data; public String getUrl() { return url; } public void setUrl(String url) { this.url = url; } public static Integer getOK() { return OK; } public static Integer getERROR() { return ERROR; } public Integer getCode() { return code; } public void setCode(Integer code) { this.code = code; } public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public T getData() { return data; } public void setData(T data) { this.data = data; } }
package com.wls.integrateplugs.exception; import com.wls.integrateplugs.mvc.enums.RespEnum; /** * Created by wls on 2017/8/7. */ public class MyException extends RuntimeException { private Integer code; public MyException() { } public MyException(RespEnum respEnum) { super(respEnum.getMsg()); this.code = respEnum.getCode(); } public Integer getCode() { return code; } public void setCode(Integer code) { this.code = code; } }
package com.wls.integrateplugs.exception.controller; import com.wls.integrateplugs.exception.MyException; import com.wls.integrateplugs.mvc.enums.RespEnum; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller @RequestMapping(value = "/exception") public class ExceptionController { @RequestMapping("/html") public String hello() throws Exception { throw new Exception("发生错误"); } @RequestMapping("/json") public String json() throws MyException { throw new MyException(RespEnum.UNKNOW_CODE); } }
package com.wls.integrateplugs.exception.handle; import com.wls.integrateplugs.exception.MyException; import com.wls.integrateplugs.exception.dto.ErrorInfo; import com.wls.integrateplugs.mvc.util.http.RespUtil; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; /** * Created by wls on 2017/8/7. */ @ControllerAdvice public class ExceptionHandle { Logger logger = LoggerFactory.getLogger(ExceptionHandle.class); /*@ExceptionHandler(value = Exception.class) @ResponseBody public RespUtil handle(Exception e){ // synchronized () if(e instanceof MyException){ MyException myException = (MyException) e; return RespUtil.error(myException.getCode(),myException.getMessage()); }else{ logger.info("【异常信息】:{}",e); return RespUtil.error(-1,"未知错误!"); } }*/ @ExceptionHandler(value = Exception.class) public ModelAndView defaultErrorHandler(HttpServletRequest req, Exception e) throws Exception { ModelAndView mav = new ModelAndView(); mav.addObject("exception", e); mav.addObject("url", req.getRequestURL()); mav.setViewName("error"); return mav; } @ExceptionHandler(value = MyException.class) @ResponseBody public ErrorInfo<String> jsonErrorHandler(HttpServletRequest req, MyException e) throws Exception { ErrorInfo<String> r = new ErrorInfo<>(); r.setMessage(e.getMessage()); r.setCode(ErrorInfo.ERROR); r.setData("Some Data"); r.setUrl(req.getRequestURL().toString()); return r; } }
<!DOCTYPE html> <html xmlns:th="http://www.w3.org/1999/xhtml"> <head lang="en"> <meta charset="UTF-8" /> <title>统一异常处理</title> </head> <body> <h1>Error Handler</h1> <div th:text="${url}"></div> <div th:text="${exception.message}"></div> </body> </html>
时间: 2024-10-08 19:21:36