1、修改用户统计界面，2.修改流量统计加载问题，3、配置异常增加error提示

src/main/java/com/nis/web/controller/configuration/AppFeatureCfgController.java

@@ -353,7 +353,7 @@ public class AppFeatureCfgController extends BaseController {
 			this._export(model, request, response, redirectAttributes,entity.getMenuNameCode(),titleList,classMap,dataMap,noExportMap);
 		} catch (Exception e) {
 			logger.error("Appfeature export failed",e);
-			addMessage(redirectAttributes,  "export_failed");
+			addMessage(redirectAttributes,"error","export_failed");
 		}
 		//return "redirect:" + adminPath +"/ntc/iplist/list?functionId="+entity.getFunctionId();
 	}