问作为系统帐户运行的Windows服务如何获得当前用户的\AppData\Local\专用文件夹？

EN

public class UserInfo : IComparable<UserInfo>
{
    public string Caption { get; set; }
    public string DesktopName { get; set; }
    public string Domain { get; set; }
    public bool IsLocalAccount { get; set; } = false;
    public bool IsLoggedIn { get; set; } = false;
    public bool IsRoamingConfigured { get; set; } = false;
    public DateTime LastUploadTime { get; set; }
    public DateTime LastUseTime { get; set; }
    public string LocalPath { get; set; }
    public bool IsProfileLoaded { get; set; } = false;
    public string ProfilePath { get; set; }
    public string SID { get; set; }
    public uint SIDType { get; set; }
    public string Status { get; set; }
    public string Username { get; set; }

    public int CompareTo(UserInfo other)
    {
        //sort by name
        if (this.Caption == other.Caption)
            return 0;
        else if (String.Compare(this.Caption, other.Caption) > 1)
            return 1;
        else
            return -1;
    }

    public override string ToString()
    {
        string output = string.Empty;
        output += $"Caption: '{Caption}'{Environment.NewLine}";
        output += $"Domain: '{Domain}'{Environment.NewLine}";
        output += $"Username: '{Username}'{Environment.NewLine}";
        output += $"IsProfileLoaded: '{IsProfileLoaded}'{Environment.NewLine}";
        output += $"IsRoamingConfigured: '{IsRoamingConfigured}'{Environment.NewLine}";
        output += $"LocalPath: '{LocalPath}'{Environment.NewLine}";
        output += $"LastUseTime: '{LastUseTime.ToString("yyyy/MM/dd HH:mm:ss")}'{Environment.NewLine}";
        output += $"SID: '{SID}'{Environment.NewLine}";

        return output;
    }
}

public List<UserInfo> GetLoggedInUserInfo()
{
    List<UserInfo> users = new List<UserInfo>();

    //create reference
    System.Globalization.CultureInfo cultureInfo = System.Globalization.CultureInfo.CurrentCulture;

    using (ManagementObjectSearcher searcherUserAccount = new ManagementObjectSearcher("SELECT Caption, Domain, LocalAccount, Name, SID, SIDType, Status FROM Win32_UserAccount WHERE Disabled = false"))
    {
        foreach (ManagementObject objUserAccount in searcherUserAccount.Get())
        {
            if (objUserAccount == null)
                continue;

            //create new instance
            UserInfo userInfo = new UserInfo();

            string caption = objUserAccount["Caption"].ToString();

            //set value
            userInfo.Caption = caption;
            userInfo.Domain = objUserAccount["Domain"].ToString();

            userInfo.IsLocalAccount = (bool)objUserAccount["LocalAccount"];
            userInfo.Username = objUserAccount["Name"].ToString();

            string sid = objUserAccount["SID"].ToString();

            userInfo.SID = sid;
            userInfo.SIDType =  Convert.ToUInt32(objUserAccount["SIDType"]);
            userInfo.Status = objUserAccount["Status"].ToString();

            using (ManagementObjectSearcher searcherUserProfile = new ManagementObjectSearcher($"SELECT LastUseTime, LastUploadTime, Loaded, LocalPath, RoamingConfigured FROM Win32_UserProfile WHERE SID = '{sid}'"))
            {
                foreach (ManagementObject objUserProfile in searcherUserProfile.Get())
                {
                    if (objUserProfile == null)
                        continue;

                    if (objUserProfile["LastUploadTime"] != null)
                    {
                        string lastUploadTimeStr = objUserProfile["LastUploadTime"].ToString();

                        if (lastUploadTimeStr.Contains("."))
                            lastUploadTimeStr = lastUploadTimeStr.Substring(0, lastUploadTimeStr.IndexOf("."));

                        DateTime lastUploadTime = DateTime.MinValue;

                        //convert DateTime
                        if (DateTime.TryParseExact(lastUploadTimeStr, "yyyyMMddHHmmss", cultureInfo, System.Globalization.DateTimeStyles.AssumeUniversal, out lastUploadTime))
                            userInfo.LastUseTime = lastUploadTime;

                        //set value
                        userInfo.LastUploadTime = lastUploadTime;
                    }


                    string lastUseTimeStr = objUserProfile["LastUseTime"].ToString();

                    if (lastUseTimeStr.Contains("."))
                        lastUseTimeStr = lastUseTimeStr.Substring(0, lastUseTimeStr.IndexOf("."));

                    DateTime lastUseTime = DateTime.MinValue;

                    //convert DateTime
                    if (DateTime.TryParseExact(lastUseTimeStr, "yyyyMMddHHmmss", cultureInfo, System.Globalization.DateTimeStyles.AssumeUniversal, out lastUseTime))
                        userInfo.LastUseTime = lastUseTime;

                    //Debug.WriteLine($"LastUseTime: '{objUserProfile["LastUseTime"].ToString()}' After Conversion: '{lastUseTime.ToString("yyyy/MM/dd HH:mm:ss")}'");

                    userInfo.LocalPath = objUserProfile["LocalPath"].ToString();
                    userInfo.IsProfileLoaded = (bool)objUserProfile["Loaded"];
                    userInfo.IsRoamingConfigured = (bool)objUserProfile["RoamingConfigured"];
                }
            }

            if (userInfo.IsProfileLoaded)
            {
                Debug.WriteLine(userInfo.ToString());

                //add
                users.Add(userInfo);
            }
        }
    }

    //sort by LastUseTime
    users.Sort(delegate (UserInfo info1, UserInfo info2) { return info1.LastUseTime.CompareTo(info2.LastUseTime); });

    return users;
}

List<UserInfo> users = GetLoggedInUserInfo();