无奈了...怎么插入都是乱码，只能求助高手了

	public Connection getConn() {

		try {

			if (conn == null || conn.isClosed()) {

				conn = DriverManager.getConnection(

						"jdbc:mysql://124.173.158.2:3306/tianbao?autoReconnect=true&useUnicode=true&characterEncoding=utf-8",

						"tianbao_f", "daige3");

			}

		} catch (SQLException e) {

			e.printStackTrace();

			System.out.println("getConnection()错误");

		}

		return conn;

	}