c# 得到局域网中可用SqlServer服务器列表

static void Main(string[] args)
{
// Retrieve the enumerator instance and then the data.
SqlDataSourceEnumerator instance =SqlDataSourceEnumerator.Instance;
System.Data.DataTable table = instance.GetDataSources();
// Display the contents of the table.
DisplayData(table);

Console.WriteLine("Press any key to continue.");
Console.ReadKey();
}
private static void DisplayData(System.Data.DataTable table)
{
foreach (System.Data.DataRow row in table.Rows)
{
foreach (System.Data.DataColumn col in table.Columns)
{
Console.WriteLine("{0} = {1}", col.ColumnName, row[col]);
}
Console.WriteLine("===");
}
}