#region 根据当前登录域账号 获取AD用户姓名和所在OU目录

        /// <summary>

        /// 根据当前登录域账号 获取AD用户姓名和所在OU目录   返回域用户是否存在

        /// </summary>

        /// <param name="searchUser">要搜索的当前用户名</param>

        /// <param name="paths">out返回该用户所在OU目录</param>

        /// <param name="userName">out 返回该用户的姓名</param>

        /// <returns>搜索域用户是否存在</returns>

        public static bool GetADUserNameAndPaths(string searchUser, out List<string> paths, out string userName)

        {

            bool isExite = false;//该域用户是否 存在。。。

            DataContextProvider.loger.Info(string.Format(">>>>>>>>>>>>>>>>>>>>>>>>>>>获取当前域用户信息log>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>start>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"));

            DirectoryEntry entry = null;

            string name = "未知";

            List<string> directorys = null;

            try

            {

                //读取配置文件...连接登录域服务器

                //"LDAP://10.2.17.*"   域服务器地址

                //登录名

                //密码

                DataContextProvider.loger.Info(string.Format("域服务地址：{0}、、域账号：{1}、、域密码{2}、、", ConfigHelper.DomainAddress, ConfigHelper.DomainAccount, ConfigHelper.DomainPassWord));

                using (entry=new DirectoryEntry(ConfigHelper.DomainAddress, ConfigHelper.DomainAccount, ConfigHelper.DomainPassWord, AuthenticationTypes.Secure))

                {

                    if (entry != null)

                    {

                        DirectorySearcher mySearcher = new DirectorySearcher(entry);

                        mySearcher.Filter = ("(&(|(objectClass=user)(objectClass=organizationalUnit)(objectClass=group))(|(cn=" + searchUser + ")(dn=" + searchUser + ")(sAMAccountName=" + searchUser + ")))");

                        // ("(&(objectClass=organizationalUnit)(OU=电力技术部))");

                        SearchResult searchResult = mySearcher.FindOne();

                        if (searchResult != null)

                        {

                            isExite = true;//该域用户 存在。。。

                            string path = searchResult.Path;

                            DataContextProvider.loger.Info(string.Format("获取当前登录域账号的OUPath>>>>>>>>>>>>>>>>>>>>>>>>>>>{0}", path));

                            string[] splits = path.Split(new char[] { ',' });

                            for (int i = splits.Count() - 1; i >= 0; i--)

                            {

                                if (splits[i].Contains("OU="))

                                {

                                    if (directorys==null)

                                    {

                                        directorys = new List<string>();

                                    }

                                    directorys.Add(splits[i].Substring(splits[i].IndexOf('=') + 1));

                                }

                            }

                            string xing = (string)(searchResult.Properties["sn"].Count>0?searchResult.Properties["sn"][0]:"");

                            string ming = (string)(searchResult.Properties["givenname"].Count>0?searchResult.Properties["givenname"][0]:"");

                            name = (xing + ming);

                            DataContextProvider.loger.Info(string.Format("获取当前登录域账号的姓名>>>>>>>属性>>>>>name>>>>>>>>>>>>>>>{0}", name));

                        }

                    }

                }

            }

            catch (Exception ex)

            {

                DataContextProvider.loger.Error(" 获取AD用户姓名和所在OU目录 发生异常：：  " + ex.ToString());

            }

            //finally

            //{

            //    //释放资源

            //    entry.Close();

            //    entry.Dispose();

            //}

            paths = directorys;

            userName = name;

            return isExite;

        }

        #endregion