/// <summary>

        /// 獲取指定IP地址的數據庫所有數據庫實例名。

        /// </summary>

        /// <param name="ip">指定的 IP 地址。</param>

        /// <param name="username">登錄數據庫的用戶名。</param>

        /// <param name="password">登陸數據庫的密碼。</param>

        /// <returns>返回包含數據實例名的列表。</returns>

        private ArrayList GetAllDataBase(string ip, string username, string password)

        {

            ArrayList DBNameList = new ArrayList();

            SqlConnection Connection = new SqlConnection(

                String.Format("Data Source={0};Initial Catalog = master;User ID = {1};PWD = {2}", ip, username, password));

            DataTable DBNameTable = new DataTable();

            SqlDataAdapter Adapter = new SqlDataAdapter("select name from master..sysdatabases", Connection);



            lock (Adapter)

            {

                Adapter.Fill(DBNameTable);

            }



            foreach (DataRow row in DBNameTable.Rows)

            {

                DBNameList.Add(row["name"]);

            }



            return DBNameList;

        }