/// <summary> /// 数据库查询操作 /// </summary> /// <param name="conn">数据库连接</param> /// <param name="sql">查询语句</param> /// <param name="parameters">参数列表化</param> /// <returns>DataTable结果集</returns> public DataTable Select(string conn, string sql, params MySqlParameter[] parameters) { return(MySqlHelp.Select(conn, sql, parameters)); }