[C#]创建Windows用户及组

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using System.DirectoryServices.AccountManagement;
using System.Collections;

namespace UserTrans
{
public static class Commons
{
static Configuration config;
static AppSettingsSection appSetting;
public static ILog logger = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
static bool CreateLocalWindowsAccount(string userName, string passWord, string displayName, string description, string groupName, bool canChangePwd, bool pwdExpires)
{
bool retIsSuccess = false;
try
{
PrincipalContext context = new PrincipalContext(ContextType.Machine);
UserPrincipal user = new UserPrincipal(context);
user.SetPassword(passWord);
user.DisplayName = displayName;
user.Name = userName;
user.Description = description;
user.UserCannotChangePassword = canChangePwd;
user.PasswordNeverExpires = pwdExpires;
user.Save();

GroupPrincipal group = GroupPrincipal.FindByIdentity(context, groupName);
group.Members.Add(user);
group.Save();
retIsSuccess = true;
}
catch (Exception ex)
{
retIsSuccess = false;
}
return retIsSuccess;
}

static GroupPrincipal CreateGroup(string groupName, Boolean isSecurityGroup)
{
GroupPrincipal retGroup = null;
try
{
retGroup = IsGroupExist(groupName);
if (retGroup == null)
{
PrincipalContext ctx = new PrincipalContext(ContextType.Machine);
GroupPrincipal insGroupPrincipal = new GroupPrincipal(ctx);
insGroupPrincipal.Name = groupName;
insGroupPrincipal.IsSecurityGroup = isSecurityGroup;
insGroupPrincipal.GroupScope = GroupScope.Local;
insGroupPrincipal.Save();
retGroup = insGroupPrincipal;
}
}
catch (Exception ex)
{

}

return retGroup;
}

static GroupPrincipal IsGroupExist(string groupName)
{
GroupPrincipal retGroup = null;
try
{
PrincipalContext ctx = new PrincipalContext(ContextType.Machine);
GroupPrincipal qbeGroup = new GroupPrincipal(ctx);
PrincipalSearcher srch = new PrincipalSearcher(qbeGroup);
foreach (GroupPrincipal ingrp in srch.FindAll())
{
if (ingrp != null && ingrp.Name.Equals(groupName))
{
retGroup = ingrp;
break;
}
}
}
catch (Exception ex)
{

}
return retGroup;
}

public static int UpdateGroupUsers(string groupName, List<string> usersName)
{
List<string> addedUsers = new List<string>();
int retAddCount = 0;

GroupPrincipal qbeGroup = CreateGroup(groupName, false);
foreach (UserPrincipal user in qbeGroup.GetMembers())
{
if (usersName.Contains(user.Name))
{
addedUsers.Add(user.Name);
retAddCount++;
}
else
{
user.Delete();
}
}
foreach (string addedUserName in addedUsers)
{
usersName.Remove(addedUserName);
}
foreach (string addUserName in usersName)
{
bool isSuccess = CreateLocalWindowsAccount(addUserName, "password", addUserName, "", groupName, false, false);
if (isSuccess)     retAddCount++;
}return retAddCount;
}

}
}