SpringBoot自定义异常处理
全局异常处理
@ControllerAdvice
@RestController
public class GlobalExceptionInterceptor {//Exception异常
@ExceptionHandler(value = https://www.it610.com/article/Exception.class)
@ResponseBody
public Result exceptionHandler(Exception e){
e.printStackTrace();
LogUtil.writeLog("error","log",e.getMessage()+e.getStackTrace());
Result result = Result.errorResult();
if (e.getClass().equals(HttpMediaTypeNotSupportedException.class)){
result.setCode(-981);
result.setMsg("请求参数格式错误");
}else{
result.setCode(-998);
result.setMsg("系统执行发生错误");
}return result;
}//运行时异常
@ExceptionHandler(value = https://www.it610.com/article/RuntimeException.class)
@ResponseBody
public Result exceptionHandler(RuntimeException e){
e.printStackTrace();
LogUtil.writeLog("error","log",e.getMessage()+e.getStackTrace());
Result result = Result.errorResult();
result.setCode(-997);
result.setMsg("系统运行发生错误");
return result;
}}全局404拦截
@Component
public class ResponseStatusInterceptor implements HandlerInterceptor {@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
if(response.getStatus()==404){
response.sendRedirect(request.getContextPath() + "/frame/error/404");
}
return true;
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