生成数据2

huimv-farm-environ/src/main/java/com/huimv/environ/eco/timer/WaterData.java

@@ -25,7 +25,7 @@ public class WaterData {
     @Autowired
     private BaseRoomMapper roomMapper;
 
-    @Scheduled(cron = "* 0/30 * * * ? ")
+    @Scheduled(cron = "0 0/30 * * * ?")
     private void action() {
         QueryWrapper<BaseRoom> queryWrapper = new QueryWrapper<>();
         queryWrapper.eq("farm_id", 1);