/// <summary>验证</summary>
 private void Validate(TDataSave request)
 {
     if (request.Uploader.IsNullOrEmpty())
     {
         request.Uploader = this.PKSUser.Identity.Name;
     }
 }
 public async Task <AppDataSaveResult> Save(TDataSave request)
 {
     Validate(request);
     return(await ServiceImpl.SaveAsync(request));
 }