//引入命名空间
using System;
using System.DirectoryServices;


public class MainClass
{
  public static int Main(string[] args)
  {
    DirectoryEntry MyDirectoryObject = new DirectoryEntry();
    
    MyDirectoryObject.Path = "LDAP://HMSRevenge/rootDSE";
    MyDirectoryObject.Username = @"userName\AAAA";
    MyDirectoryObject.Password = @"MyPassword";

    DirectoryEntries MyChildObjects = MyDirectoryObject.Children;

    return 0;  
  }
}

//引入命名空间
using System;
using System.DirectoryServices;

class MainClass 
{
   public static void Main()
   {
      DirectoryEntry de = new DirectoryEntry("LDAP://192.168.1.100/dc=ispnet1, dc=net");

      string ldappath = de.Path;
      Console.WriteLine("The LDAP path is: {0}", ldappath);
      de.Close();
   }
}