static void Main() { bool createNew = false; ////系统能够识别有名称的互斥,因此可以使用它禁止应用程序启动两次 ////第二个参数可以设置为产品的名称:Application.ProductName ////每次启动应用程序,都会验证程序名称的互斥是否存在 Mutex mutex = new Mutex(true, "ParamsSettingTool", out createNew); try { if (!createNew) { UtilityTool.BringProcessToFrontByPath(Application.ExecutablePath); //若程序已启动,则激活程序并置前 Application.Exit(); return; } Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException); Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); DevExpress.Skins.SkinManager.EnableFormSkins(); DevExpress.UserSkins.BonusSkins.Register(); // HintProvider.StartWaiting(null, "正在启动参数设置工具", "", Application.ProductName, showDelay: 0, showCloseButtonDelay: int.MaxValue); var main = new MainForm(); Application.Run(main); //var Login = new InputPsdForm(); //Application.Run(Login); } finally { if (createNew) { mutex.ReleaseMutex(); } } }