#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