优化房屋汇总列表执行速度 --renpc

src/main/java/com/cm/population/service/house/impl/HouseServiceImpl.java

@@ -36,10 +36,12 @@ import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.stream.Collectors;
 
 /**
  * @ClassName: HouseServiceImpl
@@ -247,6 +249,7 @@ public class HouseServiceImpl extends AbstractService implements IHouseService {
 
     @Override
     public BatchHouseDTO getAllHouse(Map<String, Object> params) {
+        long startTime = System.currentTimeMillis();
         // 获取当前登陆人ID
         UserInfoBO userInfoBO = this.securityComponent.getCurrentUser();
         String userId = userInfoBO.getUserId();
@@ -265,6 +268,7 @@ public class HouseServiceImpl extends AbstractService implements IHouseService {
             List<HouseDTO> houseDTOList = houseDao.listForAll(params);
 
             List<BatchHouseDTO.Floor> floorList = new ArrayList<>();
+
             for (int i = 1; i <= floorsNum; i++) {
                 BatchHouseDTO.Floor floor = new BatchHouseDTO.Floor();
                 floor.setName(i + "层");
@@ -329,7 +333,10 @@ public class HouseServiceImpl extends AbstractService implements IHouseService {
                 floor.setUnits(new ArrayList<>());
             }
         }
+        long endTime = System.currentTimeMillis();
+        long executeTime = endTime - startTime;
 
+        System.out.println("代码执行时间：" + executeTime + "毫秒");
         return batchHouseDTO;
     }
 

src/main/resources/mybatis/mapper/house/house-mapper.xml

@@ -1080,6 +1080,10 @@
         t1.house_num,
         t1.creator,
         t1.gmt_create
+        ORDER BY
+        t1.affiliation_unit,
+        t1.affiliation_floors,
+        t1.house_num ASC
     </select>
 
 </mapper>