我有EF帮助程序类可以异步保存更改:publicasyncTaskSaveOrUpdateAsync(TEntityentity)whereTEntity:class,IContextEntity{if(entity.Id==0)context.Set().Add(entity);else{TEntitydbEntry=context.Set().Find(entity.Id);if(dbEntry!=null)dbEntry=entity;}returnawaitcontext.SaveChangesAsync();}publicvoidSave(){TasksaveEntit1As