[C#]使用 Threading.Mutex 判斷程式使否正在執行中(Use Threading.Mutex determine whether the program is being implemented)

問題

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使用 Threading.Mutex 判斷程式使否正在執行中



解決方法

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bool flag = false;

System.Threading.Mutex mutex = new System.Threading.Mutex(true, "notepad", out flag);

if (!flag)

{

 Process myProcess = new Process();

 myProcess.StartInfo.WorkingDirectory = WorkingDirectory;

 myProcess.StartInfo.FileName = "notepad.exe";

 myProcess.StartInfo.CreateNoWindow = true;

 myProcess.Start(); 

}

else

{

 //執行中

}