C# 获取AD用户信息

DirectoryEntry de = new DirectoryEntry("LDAP://" + "域名", "用户名", "密码", AuthenticationTypes.Secure);

DirectorySearcher ds = new DirectorySearcher();

ds.SearchRoot = de;

ds.Filter = ("(objectClass=user)"); group是组

foreach (SearchResult result in ds.FindAll())

{

string name = result.GetDirectoryEntry().Name.ToString();

Page.Response.Write(name);

}