'commit'

src/main/java/com/dsideal/base/Test/CityScreenCopy.java

@@ -30,6 +30,7 @@ public class CityScreenCopy {
 
     /**
      * 生成随机字符串
+     *
      * @param len
      * @return
      */
@@ -47,34 +48,49 @@ public class CityScreenCopy {
         return randomString.toString();
     }
 
+    public static DataEaseModel dm = new DataEaseModel();
+
     public static void main(String[] args) {
         LocalMysqlConnectUtil.Init();
+
+        //一、先删除后插入保持健康:保留：【云南省教育决策支持系统【市州】】，删除掉云南省教育决策支持系统【市州】+昆明市，云南省教育决策支持系统【市州】+楚雄州等数据
+        String sql = "select * from data_visualization_info where name like '%" + dataVisualizationName + "%'  and name <>'" + dataVisualizationName + "'";
+        List<Record> toDelList = Db.use(DataEaseModel.DB_NAME).find(sql);
+        for (Record record : toDelList) {
+            long id = record.getLong("id");
+            //(1) 删除关联的表core_chart_view
+            sql = "delete from core_chart_view where scene_id=?";
+            Db.use(DataEaseModel.DB_NAME).update(sql, id);
+            //(2) 删除共享链接表
+            sql = "delete from xpack_share      WHERE  resource_id=?";
+            Db.use(DataEaseModel.DB_NAME).update(sql, id);
+            //(3) 删除主表数据
+            Db.use(DataEaseModel.DB_NAME).deleteById("data_visualization_info", id);
+        }
+        System.out.println("成功删除城市大屏数据" + toDelList.size() + "条~");
+
+        // 二、开始全新插入数据
         //1、获取母屏数据
-        String sql = "select * from data_visualization_info where name =?";
+        sql = "select * from data_visualization_info where name =?";
         Record motherRecord = Db.use(DataEaseModel.DB_NAME).findFirst(sql, dataVisualizationName);
         long motherId = motherRecord.getLong("id");
-        //妈妈的细节表
+        //母屏细节表
         sql = "select * from core_chart_view where scene_id=?";
         List<Record> motherChartList = Db.use(DataEaseModel.DB_NAME).find(sql, motherId);
-
-        //妈妈的共享链接
-        sql = "SELECT *  FROM xpack_share   WHERE  resource_id=?";
+        //母屏共享链接
+        sql = "select *  from xpack_share   where  resource_id=?";
         Record motherShareRecord = Db.use(DataEaseModel.DB_NAME).findFirst(sql, motherId);
 
-        //2、需要生成16个城市，这16个城市是哪些
-        DataEaseModel dm = new DataEaseModel();
-        List<String> cityNameList = dm.getCityNameList();
-
-        for (String cityName : cityNameList) {
+        //2、需要哪16个城市
+        for (String cityName : dm.getCityNameList()) {
             //（1）复制16个大屏
-            //复制record对象
-            Record cityRecord = new Record().setColumns(motherRecord);
+            Record cityRecord = new Record().setColumns(motherRecord);//复制record对象
             cityRecord.set("name", "教育决策支持系统【市州】" + cityName);
             long bigScreenId = getSnowId();
             cityRecord.set("id", bigScreenId);
             Db.save("data_visualization_info", "id", cityRecord);
 
-            // (2) 复制16个大屏的细节配置信息
+            // (2) 复制16个大屏的细节表
             List<Record> writeList = new ArrayList<>();
             for (Record rMotherChart : motherChartList) {
                 Record rCityChart = new Record().setColumns(rMotherChart);//克隆出来
@@ -110,8 +126,10 @@ public class CityScreenCopy {
             Record shareRecord = new Record().setColumns(motherShareRecord);
             shareRecord.set("resource_id", bigScreenId);
             shareRecord.set("id", getSnowId());
-            shareRecord.set("uuid",randomString(8));//大小写字母和数字组合，长度为8
+            shareRecord.set("uuid", randomString(8));//大小写字母和数字组合，长度为8
             Db.save("xpack_share", "id", shareRecord);
+
+            System.out.println("完成城市" + cityName + "的数据填充~");
         }
 
         System.out.println("生成完毕");