private const string domainName = "本机IP地点或域名"; private const string adAdmin = "打点员帐号"; private const string password = "打点员暗码"; private const string ouName = "子节点名";//只是一个子节点名 private DataTable GetADUsers() { DataTable dt = new DataTable(); dt.Columns.Add("sAMAccountName");//帐号 dt.Columns.Add("displayName");//显示名称 dt.Columns.Add("description");//描述 dt.Columns.Add("telephoneNumber");//电话号码 dt.Columns.Add("mail"); //邮箱地点 dt.Columns.Add("wWWHomePage"); //网页 dt.Columns.Add("c"); //国家 dt.Columns.Add("st"); //省/自治区 dt.Columns.Add("l"); //市/县 dt.Columns.Add("streetAddress"); //街道 dt.Columns.Add("company");//公司 dt.Columns.Add("department");//部门 dt.Columns.Add("title");//职务 dt.Columns.Add("manager");//我的经理 DirectoryEntry adRoot = new DirectoryEntry("LDAP://" + domainName, adAdmin, password, AuthenticationTypes.Secure); DirectoryEntry ou = adRoot.Children.Find("OU=" + ouName); DirectorySearcher mySearcher = new DirectorySearcher(ou);//想搜索出所有，，此处可省参数 mySearcher.Filter = ("(objectClass=user)"); //user暗示用户，group暗示组 foreach (System.DirectoryServices.SearchResult resEnt in mySearcher.FindAll()) { //if (user.Properties.Contains("mail")) //{ // dr["mail"] = user.Properties["mail"][0].ToString(); //} //if (user.Parent.Name != string.Empty && user.Parent.Name.IndexOf(‘=‘) > -1) //{ // //获取用户地址的组织单位 // dr["OU"] = user.Parent.Name.Split(‘=‘)[1]; //} DataRow dr = dt.NewRow(); DirectoryEntry user = resEnt.GetDirectoryEntry(); if (user.Properties.Contains("sAMAccountName")) { dr["sAMAccountName"] = user.Properties["sAMAccountName"][0].ToString(); } if (user.Properties.Contains("displayName")) { dr["displayName"] = user.Properties["displayName"][0].ToString(); } if (user.Properties.Contains("description")) { dr["description"] = user.Properties["description"][0].ToString(); } if (user.Properties.Contains("telephoneNumber")) { dr["telephoneNumber"] = user.Properties["telephoneNumber"][0].ToString(); } if (user.Properties.Contains("mail")) { dr["mail"] = user.Properties["mail"][0].ToString(); } if (user.Properties.Contains("wWWHomePage")) { dr["wWWHomePage"] = user.Properties["wWWHomePage"][0].ToString(); } if (user.Properties.Contains("c")) { dr["c"] = user.Properties["c"][0].ToString(); } if (user.Properties.Contains("st")) { dr["st"] = user.Properties["st"][0].ToString(); } if (user.Properties.Contains("l")) { dr["l"] = user.Properties["l"][0].ToString(); } if (user.Properties.Contains("streetAddress")) { dr["streetAddress"] = user.Properties["streetAddress"][0].ToString(); } if (user.Properties.Contains("company")) { dr["company"] = user.Properties["company"][0].ToString(); } if (user.Properties.Contains("department")) { dr["department"] = user.Properties["department"][0].ToString(); } if (user.Properties.Contains("title")) { dr["title"] = user.Properties["title"][0].ToString(); } if (user.Properties.Contains("manager")) { dr["manager"] = user.Properties["manager"][0].ToString().Split(‘,‘)[0].Remove(0, 3); } dt.Rows.Add(dr); } return dt; }