新增 getConnection(String key) 和 putConnection(String key, Connection connection)

Author: TommyLemon

APIJSONORM/src/main/java/apijson/orm/AbstractSQLExecutor.java

@@ -1284,16 +1284,24 @@ public Map<String, Connection> getConnectionMap() {
 	}
 
 	protected Connection connection;
+	@NotNull
+	public Connection getConnection(String key) throws Exception {
+		return getConnectionMap().get(key);
+	}
+	public Connection putConnection(String key, Connection connection) throws Exception {
+		return getConnectionMap().put(key, connection);
+	}
+
 	@NotNull
 	@Override
 	public Connection getConnection(@NotNull SQLConfig<T, M, L> config) throws Exception {
 		String connectionKey = getConnectionKey(config);
-		connection = getConnectionMap().get(connectionKey);
+		connection = getConnection(connectionKey);
 		if (connection == null || connection.isClosed()) {
 			Log.i(TAG, "select  connection " + (connection == null ? " = null" : ("isClosed = " + connection.isClosed()))) ;
 			// PostgreSQL 不允许 cross-database
 			connection = DriverManager.getConnection(config.gainDBUri(), config.gainDBAccount(), config.gainDBPassword());
-			getConnectionMap().put(connectionKey, connection);
+			putConnection(connectionKey, connection);
 		}
 
 		// TDengine 驱动内部事务处理方法都是空实现，手动 commit 无效