摘要: bool bCreatNew; Mutex mu = new Mutex(false, Application.ProductName, out bCreatNew); if (!bCreatNew) { MessageBox.Show(Application.ProductName + "已经运行 阅读全文
posted @ 2022-08-26 13:30 b小青青 阅读(38) 评论(0) 推荐(0) 编辑