修改配置异常提示信息

src/main/java/com/nis/web/controller/configuration/manipulation/DdosCfgController.java

@@ -62,11 +62,15 @@ public class DdosCfgController extends BaseController {
 			@ModelAttribute("cfg")DdosIpCfg cfg, RedirectAttributes redirectAttributes){
 		try{
 			ddosCfgService.saveOrUpdate(cfg);
-			addMessage(redirectAttributes,"save_success");
+			addMessage(redirectAttributes,"success","save_success");
 		}catch(Exception e){
 			logger.error("信息保存失败",e);
 			e.printStackTrace();
-			addMessage(redirectAttributes,"save_failed");
+			if(e instanceof MaatConvertException) {
+				addMessage(redirectAttributes,"error",e.getMessage());
+			}else {
+				addMessage(redirectAttributes,"error","save_failed");
+			}
 		}
 		
 		return "redirect:" + adminPath +"/manipulation/ddos/list?functionId="+cfg.getFunctionId();