private async Task InitializeAppConfig() { bool x = await FileHelper.IsExistFileAsync("User\\UserConfig.json"); if (!x) { string strUserConfig = @"{'UserConfig':{'IsWifiUpdate':'0','IsUpdateForCity':'1','IsAutoUpdateForCities':'0','IsWifiAutoUpdate':'0','AutoUpdateTime':'2','IsAutoUpdateForCity':'1','IsTileSquarePic':'0','IsAutoUpdateTimeSpan':'0','StopAutoUpdateStartTime':'20:00:00','StopAutoUpdateEndTime':'06:00:00'}}"; await FileHelper.CreateAndWriteFileAsync("User\\UserConfig.json", strUserConfig); await FileHelper.CreateFileAsync("User\\UserCities.json"); } bool x2 = await FileHelper.IsExistFileAsync("Color\\ColorConfig.json"); if (!x2) { string strColorConfig = colorService.GetColorJson(); await FileHelper.CreateAndWriteFileAsync("Color\\ColorConfig.json", strColorConfig); } }