code: function _tryLoad (file, langKey, ext, fnNext, fnCallback) {
        try {
          $.ajax({
            url: file,
            dataType: (ext === '.js' ? 'script' : 'json'),
            success: function (data, status) {
              console.log('[x] ' + status + ' =' + file);
              var obj = {
                data: data,
                status: status,
                info: {
                  file: file,
                  langKey: langKey,
                  langID: googleLangIDMaps.getGoogleLangID(langKey),
                  ext: ext
                }
              };
  
              t$.loadedLanguage.insert(obj.info, ext);
              fnCallback && fnCallback(obj);
            },
            error: function (req, status, err) {
              console.log(err);
              try {
                throw new Error('[x]no found... continue.. = ' + file)
              } catch (error) {
                console.warn(error);
                fnNext && fnNext(fnCallback);
              }
            }
          });
        } catch (error) {
          console.error(error);
          fnNext && fnNext();
        }
      }
docs: [_tryLoad 尝试加载]
  @param  {[string]} file        [文件路径]
  @param  {[string]} langKey     [关键KEY]
  @param  {[string]} ext         [扩展名：只支持两种: .josn 和 .js]
  @param  {[function]} fnNext     [出错下一步执行函数]
  @param  {[function]} fnCallback [成功加载回调函数]
  @return {[type]}             [description]