public ActionResult AddEF() { List <Test> listModel = new List <Test>(); int count = 10000; for (int i = 0; i < count; i++) { Model.Entities.Test model = new Test(); model.id = Guid.NewGuid().ToString(); model.id1 = i.ToString(); model.id2 = "我不是大牛"; model.id3 = "我从4月30日开始写这个系列到今天(5月20日已经全家人的支持表示感谢"; model.id4 = "时间不等人"; model.id5 = "呵呵哒"; listModel.Add(model); } Stopwatch sw = new Stopwatch(); sw.Start(); testService.AddAllEntity(listModel); sw.Stop(); var temp = sw.Elapsed; string date = "1W数据 使用EF的批量插入总耗时为:" + temp.ToString(); return(Content(date)); }