public void MuiltChangeTest()
        {
            var unitOfWorkObj = new EfUnitOfWork();//{ DbContextFactory = _dbContextFactory };

            var unitOfWorkDbContextFactory = new DefualtDbContextFactory()
            {
                UnitOfWork = unitOfWorkObj
            };
            var orderRepo = new FakeOrderRepository()
            {
                DbContextFactory = unitOfWorkDbContextFactory
            };
            var productRepo = new FakeProductRepository()
            {
                DbContextFactory = unitOfWorkDbContextFactory
            };
            var userRepo = new FakeUserRepository()
            {
                DbContextFactory = unitOfWorkDbContextFactory
            };

            unitOfWorkObj.BeginTransaction(new UnitOfWorkOptions());
            try
            {
                //orderRepo.Insert(FakeOrder.Fake());
                productRepo.Insert(FakeProduct.Fake());
                userRepo.Insert(FakeUser.Fake());
                unitOfWorkObj.Commit();
            }
            catch (Exception ex)
            {
                unitOfWorkObj.RollBack();
                Assert.Fail("发生异常:" + ex.Message);
            }
            finally
            {
                unitOfWorkObj.Dispose();
            }
        }