public Connection getConnection(String name) throws SQLException {
		Connection connection=null;
		try {
			Context initContext = new InitialContext();
			DataSource ds = (DataSource) initContext.lookup(name);
			connection = ds.getConnection();
		} catch (SQLException e) {
			throw new SQLException("Connect "+name+ ", ErrorCode:" + e.getErrorCode() + ", Message:" + e.getMessage());
		} catch (NamingException e) {
			throw new SQLException("Connect "+name+ ", Message:" + e.getMessage());
		}
		return connection;
	}