C# 重启程序本身

private static void Restart()
{
Thread thtmp = new Thread(new ParameterizedThreadStart(run));
object appName = Application.ExecutablePath;
Thread.Sleep(1000);
thtmp.Start(appName);
}
private static void run(object obj)
{
Process ps = new Process();
ps.StartInfo.FileName = obj.ToString();
ps.Start();
}