查询城市室外温度，改为每隔3小时查询一次

src/main/java/org/rcisoft/business/mainte/adaptive/dao/BusTemperatureRepository.java

 package org.rcisoft.business.mainte.adaptive.dao;
 
-import org.apache.ibatis.annotations.Insert;
-import org.apache.ibatis.annotations.ResultMap;
-import org.apache.ibatis.annotations.ResultType;
-import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.*;
 import org.rcisoft.business.mainte.adaptive.entity.BusTemperature;
 import org.rcisoft.business.mainte.adaptive.vo.Params;
 import org.springframework.stereotype.Repository;
@@ -37,4 +34,10 @@ public interface BusTemperatureRepository {
     @ResultType(Integer.class)
     Integer batchSaveBusTemperature(List<BusTemperature> list);
 
+    @Delete("<script><foreach collection=\"list\" item=\"item\" open=\"\" close=\"\" separator=\";\">" +
+            "delete from bus_temperature where TM=#{item.tm} and CODE=#{item.code}" +
+            "</foreach></script>")
+    @ResultType(Integer.class)
+    Integer batchDeleteBusTemperature(List<BusTemperature> list);
+
 }

src/main/java/org/rcisoft/business/mainte/adaptive/service/impl/AdaptiveServiceImpl.java

@@ -188,7 +188,8 @@ public class AdaptiveServiceImpl implements AdaptiveService {
         cityCodeList.forEach(s -> {
             saveList.addAll(this.fromWeather(s));
         });
-        //3.将所有的结果插入bus_temperature表(批量)
+        //3.先根据结果，删除已经存在的数据，再将所有的结果插入bus_temperature表(批量)
+        Integer d = busTemperatureRepository.batchDeleteBusTemperature(saveList);
         Integer i = busTemperatureRepository.batchSaveBusTemperature(saveList);
         return new PersistModel(i);
     }

src/main/java/org/rcisoft/business/mainte/adaptive/task/AdaptiveTask.java

@@ -15,9 +15,9 @@ public class AdaptiveTask {
     private AdaptiveService adaptiveServiceImpl;
 
     /**
-     * 每天0点5分执行，查询所有项目中存在的城市，未来24小时的温度
+     * 每间隔3小时的第5分钟执行，查询所有项目中存在的城市，未来24小时的温度
      */
-    @Scheduled(cron = "0 5 0 * * ?")
+    @Scheduled(cron = "0 5 */3 * * ?")
     public void temperature () {
         adaptiveServiceImpl.temperature();
     }