保存进度！

code/java/DisasterWarning/src/main/java/com/cpic/xim/wechat/officalAccount/sendMessage.java

@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2022-04-22 10:53:49
  * @LastEditors: Kane
- * @LastEditTime: 2022-05-05 11:26:35
+ * @LastEditTime: 2022-05-05 17:42:33
  * @FilePath: \DisasterWarning\src\main\java\com\cpic\xim\wechat\officalAccount\sendMessage.java
  * @Description: 用来推送公众号消息的程序库。
  *
@@ -171,12 +171,11 @@ public class sendMessage
      * 保存的数据用来判断预警是否已经推送过，以防止反复推送数据。
      * @param city 城市名称
      * @param warning 预警数据，为 QWeatherDisasterWarningItem 对象。
-     * @throws SQLException 执行sql时可能抛出的异常。
+     * @throws SQLException 执行sql时可能抛出的异常。出现sql异常，就回滚事务。
      * @throws IOException 读取数据库配置文件时可能抛出的异常。
      * @throws ClassNotFoundException 加载oracle jdbc驱动时可能抛出的异常。
      */
-    public static void saveWeatherDisasterWarning( String city,
-            QWeatherDisasterWarningItem warning )
+    public static void saveWeatherDisasterWarning( String city, QWeatherDisasterWarning warnings )
             throws SQLException, IOException, ClassNotFoundException
     {
         Connection conn = null;
@@ -199,7 +198,10 @@ public class sendMessage
             conn = DriverManager.getConnection( jdbcURL, userName, password );
             stmt = conn.prepareStatement( sql );
 
-            java.sql.Timestamp pubTime = new java.sql.Timestamp( warning.getPubTime().getTime() );
+            for ( QWeatherDisasterWarningItem warning : warnings.getWarning() )
+            {
+                java.sql.Timestamp pubTime =
+                        new java.sql.Timestamp( warning.getPubTime().getTime() );
 
                 stmt.setString( 1, warning.getId() );
                 stmt.setString( 2, warning.getSender() );
@@ -212,8 +214,21 @@ public class sendMessage
                 stmt.setTimestamp( 9, pubTime );
 
                 stmt.execute();
+            }
+
+            // 没有问题就提交
             conn.commit();
         }
+        catch ( SQLException error )
+        {
+            // 出现sql错误，就回滚！
+            if ( conn != null)
+            {
+                conn.rollback();
+            }
+
+            throw error;
+        }
         finally
         {
             try

code/java/DisasterWarning/src/test/java/com/cpic/xim/wechat/officalAccount/sendMessageTest.java

@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2022-04-22 10:53:49
  * @LastEditors: Kane
- * @LastEditTime: 2022-05-05 11:21:54
+ * @LastEditTime: 2022-05-05 17:53:10
  * @FilePath: \DisasterWarning\src\test\java\com\cpic\xim\wechat\officalAccount\sendMessageTest.java
  * @Description:
  *
@@ -77,7 +77,7 @@ public class sendMessageTest
             String city = "东山县";
 
 
-            sendMessage.saveWeatherDisasterWarning( city, warning.getWarning().get( 0 ) );
+            sendMessage.saveWeatherDisasterWarning( city, warning );