/// <summary> /// Entity Framework 提交 /// </summary> /// <param name="cancellationToken"></param> /// <returns></returns> public async Task <bool> SaveEntitiesAsync(CancellationToken cancellationToken = default) { //执行领域事件 await _mediator.DispatchDomainEventsAsync <string>(this); //调用 dbcontext 默认提交 var result = await base.SaveChangesAsync(cancellationToken); return(true); }