完成判断消息是否已发送功能！

code/java/DisasterWarning/db.json

@@ -2,8 +2,8 @@
     "tns_name": "xmcx1",
     "ip_addr": "10.39.0.86",
     "jdbc_url": "",
-    "user_name": "xim_offical_account",
+    "user_name": "wechat",
-    "password": "Cpic#1234",
+    "password": "@rn7Q+t5zeyKIZ~s",
     "tables": [
         {
             "table_name": "",

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: 2022-04-25 19:20:32
+ * @LastEditTime: 2022-04-27 16:09:17
  * @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。
  *
@@ -16,7 +16,13 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 import java.net.MalformedURLException;
 import java.util.HashMap;
 import java.util.Vector;
+import java.util.logging.*;
 
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import com.cpic.xim.notify.disaster.*;
 import com.cpic.xim.httpUtil.HttpUtils;
 
@@ -49,7 +55,7 @@ public class sendMessage
         headers.put( "Content-Type", "application/x-www-form-urlencoded;charset=UTF-8" );
 
         // 遍历消息，将消息推送出去。
-        for ( QWeatherDisasterWarningItem item : warningItems)
+        for ( QWeatherDisasterWarningItem item : warningItems )
         {
             // 拼接消息内容
             String title = item.getTitle();
@@ -68,7 +74,7 @@ public class sendMessage
             {
                 HttpUtils.postHttpRequest( officalAccountURL, headers, requestBody.toString() );
             }
-            catch (MalformedURLException error)
+            catch ( MalformedURLException error )
             {
                 error.printStackTrace();
             }
@@ -80,11 +86,55 @@ public class sendMessage
      * @param warningID
      * @return
      */
-    private boolean checkWarningHasSended( String warningID )
+    public boolean checkWarningHasSended( String warningID )
+            throws ClassNotFoundException, SQLException
     {
         boolean result = false;
 
+        // 暂时写死，以后改成读取配置方式
+        String jdbcURL = "jdbc:oracle:thin@10.39.0.86:1521:wechat";
+        String userName = "wechat";
+        String password = "@rn7Q+t5zeyKIZ~s";
+        String sql = "select count(*) from weather_disaster_notify where notify_id = ?";
 
+        Connection conn = null;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+
+        // Logger logger = Logger.getLogger( "com.cpicxim.wechat.officalAccount.sendMessage" );
+
+        try
+        {
+            Class.forName( "oracle.jdbc.driver.OracleDriver" );
+
+            conn = DriverManager.getConnection( jdbcURL, userName, password );
+            stmt = conn.prepareStatement( sql );
+            stmt.setString( 1, warningID );
+
+            rs = stmt.executeQuery( sql );
+
+            if ( rs.next() && rs.getInt( 0 ) == 0)
+            {
+                result = true;
+            }
+        }
+        finally
+        {
+            if ( rs != null)
+            {
+                rs.close();
+            }
+
+            if ( stmt != null)
+            {
+                stmt.close();
+            }
+
+            if ( conn != null)
+            {
+                conn.close();
+            }
+        }
 
         return result;
     }