/// <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);
}
