perf: 优化活动告警信息

xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/MntnCheckTask.java

@@ -135,8 +135,8 @@ public class MntnCheckTask {
     }
 
     private void sendWarningLost(MntnActivities activity, int lostCount) {
-        String str = "活动--" + activity.getTitle() + "里的装置掉线超过" + maxDay + "天的有"
+        String str = "活动--" + activity.getTitle() + "里的装置一共" + activity.getTermCount() + "台，掉线超过"
-                + lostCount + "台，超过设定的阈值" + lostPer + "%;";
+                + maxDay + "天的有" + lostCount + "台，超过设定的阈值" + lostPer + "%;";
 
         int id = activity.getId() - 100000;
         if (!ClearCacheTask.warnMap.containsKey(id)) {