代码出自http://www.c-sharpcorner.com//Code/2003/April/ListingADUsers.asp
Console.Write("Enter your Domain Name : ");
string dom =Console.ReadLine();
System.DirectoryServices.DirectoryEntry entry = new System.DirectoryServices.DirectoryEntry("LDAP://" + dom);
System.DirectoryServices.DirectorySearcher mySearcher = new System.DirectoryServices.DirectorySearcher(entry);
mySearcher.Filter = ("(objectClass=user)");//filte the objectClass type
// mySearcher.Filter = ("(&(objectCategory=person)(objectClass=user)(sAMAccountName=xxx))");//filte
the objectClass type
Console.WriteLine("Listing of users in the Active Directory");
Console.WriteLine("========================================");
foreach(System.DirectoryServices.SearchResult resEnt in mySearcher.FindAll())
{
try
{
System.DirectoryServices.DirectoryEntry de=resEnt.GetDirectoryEntry();
Console.WriteLine("Display Name : " + de.Properties["DisplayName"].Value.ToString());
Console.WriteLine("Email : " + de.Properties["Mail"].Value.ToString());
Console.WriteLine("Title : " + de.Properties["Title"].Value.ToString());
Console.WriteLine("User Name : " + de.Properties["sAMAccountName"].Value.ToString());
Console.WriteLine("First Name : " + de.Properties["GivenName"].Value.ToString());
Console.WriteLine("Last Name : " + de.Properties["sn"].Value.ToString());
Console.WriteLine("Initials : " + de.Properties["Initials"].Value.ToString());
Console.WriteLine("Company : " + de.Properties["Company"].Value.ToString());
Console.WriteLine("Department : " + de.Properties["Department"].Value.ToString());
Console.WriteLine("Telephone No. : " + de.Properties["TelephoneNumber"].Value.ToString());
}
catch(Exception e)
{
}
Console.WriteLine("=========== End of user =============");
}
Console.WriteLine("=========== End of Listing =============");
From <http://msdn.microsoft.com/en-us/library/windows/desktop/aa746475(v=vs.85).aspx>
| Search filter | Description |
|---|---|
| "(objectClass=*)" | All objects. |
| "(&(objectCategory=person)(objectClass=user)(!cn=andy))" | All user objects but "andy". |
| "(sn=sm*)" | All objects with a surname that starts with "sm". |
| "(&(objectCategory=person)(objectClass=contact)(|(sn=Smith)(sn=Johnson)))" | All contacts with a surname equal to "Smith" or "Johnson". |