public async Task <ActionResult <string> > GetAsync() { for (int i = 0; i < 1000; i++) { _dbContext.Orders.AddRange(new Order { ddd = 1, Name = "GGGGGG", Test1 = "1231231", Test2 = "11", Address = new Address { City = "DY", Street = "文庙" } }); } await _dbContext.SaveChangesAsync(true); return(Ok("ok")); }