public async Task InitDataAsync() { var warehouse = new List <Warehouse>() { new Warehouse() { Product = new Product { Name = "小米笔记本Pro", Price = 6599 }, StoreNum = 10 }, new Warehouse() { Product = new Product { Name = "三星S8", Price = 4599 }, StoreNum = 8 } }; await _dbContext.AddRangeAsync(warehouse); await _dbContext.SaveChangesAsync(); }