摘要: #region 订单号生成(支持每秒1000个并发) private static object locker = new object(); private static int sn = 0; public static string GetOrderNO() { lock (locker) { if (sn == 999) sn = 0; else ... 阅读全文
posted @ 2019-06-14 17:26 拍空格 阅读(317) 评论(0) 推荐(0)