private void LoadLocaleXml(string dirPath)
        {
            DirectoryInfo dir = new DirectoryInfo(dirPath);

            if (dir.Exists)
            {
                FileInfo[] files = dir.GetFiles("*.xml");
                // 加载
                Languages lang;
                foreach (var fileInfo in files)
                {
                    bool result = Enum.TryParse(fileInfo.Name.Substring(0, fileInfo.Name.IndexOf(".", StringComparison.Ordinal)), true, out lang);
                    if (result)
                    {
                        _lang.LoadStandXml(lang, fileInfo.FullName);
                    }
                }
            }
        }