C# winform 应用程序只打开一次(实现)
winform 有的时候只能打开一次,下一次不要打开的应用
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下面是code
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public const string APP_NAME = "×××"; private static bool isFirstAppInstance = true; private static Mutex mutex = new Mutex(true, APP_NAME, out isFirstAppInstance); /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { if (isFirstAppInstance) { ApplicationManagerUtil.ApplicationStart(); } else { ApplicationManagerUtil.ApplicationRepeatStart(); } }
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好了 如果有什么问题请和我联系
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