抓取实时数据频率改为15分钟

src/main/java/io/renren/modules/aspen/controller/TElecdashboardRealtimeController.java

@@ -36,9 +36,9 @@ public class TElecdashboardRealtimeController {
     private TElecdashboardAlarmService tElecdashboardAlarmService;
 
     /**
-     * 每5秒抓取实时数据，存入数据库
+     * 每15分钟抓取实时数据，存入数据库
      */
-    @Scheduled(cron = "*/5 * * * * ?" )
+    @Scheduled(cron = "0 */15 * * * ?" )
     public void getExcelDataEvery5Seconds(){
         DashboardDataPullUtils dashboardDataPullUtils = new DashboardDataPullUtils();
         // 抓取实时数据