CP计划小程序改造，更换任务判断时间

src/main/java/com/wangxiaolu/promotion/xxljobtask/ActivityStautsHandler.java

@@ -65,7 +65,7 @@ public class ActivityStautsHandler {
     }
     @XxlJob("sendSubscribeMessage")
     public void sendSubscribeMessage() {
-        DateTime undoDateTime = DateUtil.offsetMinute(new Date(), -15);
+        DateTime undoDateTime = DateUtil.offsetMinute(new Date(), -30);
         /**
          * 处理未开始的随机任务状态更新
          * <p>