使用代码创建AD用户

 public static string GetEmailTail()
        {
            string strADPath = "LDAP://dweb1.dep1.com/";
            string result = "";
            try
            {
                result = strADPath.Substring(strADPath.ToUpper().LastIndexOf(System.Environment.UserDomainName.ToUpper())).TrimEnd(new char[]
        {
            '/'
        });
            }
            catch
            {
            }
            return result;
        }
        public static string GetUserEmail(string account)
        {
            string result = "";
            string emailTail = GetEmailTail();
            if (emailTail != "")
            {
                result = account + "@" + emailTail;
            }
            return result;
        }




        public static System.DirectoryServices.DirectoryEntry GetRootDEDefault(string adPath)
        {
            while (adPath.EndsWith("/"))
            {
                adPath = adPath.TrimEnd(new char[]
                {
                    '/'
                });
            }
            return new DirectoryEntry(adPath);
        }
        public static string GetDefaultPassword(string accountID)
        {
            return accountID + "aA";
        }
        public static bool IsUserAccountExist(string UserAccount, DirectoryEntry rootDE)
        {
            bool result = false;
            try
            {
                SearchResult searchResult = new DirectorySearcher(rootDE)
                {
                    Filter = "(&(objectClass=user)(sAMAccountName=" + UserAccount + "))",
                    SearchScope = SearchScope.Subtree
                }.FindOne();
                if (searchResult != null)
                {
                    result = true;
                }
            }
            catch
            {
            }
            return result;
        }
        public static bool CreateNewUserDefault(string sUserName, string sUserDispName, string adPath, string OUstring)
        {
            bool result = false;
            DirectoryEntry rootDEDefault = GetRootDEDefault(adPath);
            if (IsUserAccountExist(sUserName, rootDEDefault))
            {
                return true;
            }
            string value = sUserName + "@" +GetEmailTail();
            string name = "CN=" + sUserName + "," + OUstring;
            try
            {
                DirectoryEntry directoryEntry = rootDEDefault.Children.Add(name, "user");
                directoryEntry.Properties["userPrincipalName"].Add(value);
                directoryEntry.Properties["samAccountName"].Add(sUserName);
                directoryEntry.Properties["description"].Add(sUserDispName);
                directoryEntry.Properties["displayname"].Value = sUserDispName;
                directoryEntry.Properties["givenName"].Value = sUserDispName;
                directoryEntry.Properties["mail"].Value = value;
                directoryEntry.CommitChanges();
                directoryEntry.Invoke("ChangePassword", new object[]
                {
                    "",
                    GetDefaultPassword(sUserName)//密码
                });
                directoryEntry.Properties["userAccountControl"].Value = 512;
                //这些值是某些对象的默认 UserAccountControl 值：
                //典型用户：0x200 (512)
                //域控制器：0x82000 (532480)
                //工作站/服务器：0x1000 (4096) 
                directoryEntry.CommitChanges();
                result = true;
            }
            catch (Exception ex)
            {
                if (ex.InnerException != null)
                {
                    ADHelper.WriteEvent(string.Concat(new string[]
            {
                "添加AD用户错误:",
                ex.Message,
                "\n详细:\n账号:",
                sUserName,
                ex.InnerException.Message
            }), EventLogEntryType.Error);
                }
                else
                {
                    ADHelper.WriteEvent("添加AD用户错误:" + ex.Message + "\n详细:\n账号:" + sUserName, EventLogEntryType.Error);
                }
            }
            return result;
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            SPSecurity.RunWithElevatedPrivileges(delegate() {
                CreateNewUserDefault("xiaohongmao3","小红帽3", "LDAP://dweb1.dep1.com/", "OU=it1,OU=it");
            });
          }