摘要: 程序中为了计算使用时间,通常Stopwatchshi'y Stopwatch watch = Stopwatch.StartNew(); using (RetailEntities context = new RetailEntities()) { foreach (var entity in cu 阅读全文
posted @ 2020-01-13 15:13 瘋孑 阅读(112) 评论(0) 推荐(0) 编辑