我想在C＃按钮点击关闭运行exe ..收到错误

Question

我想在C＃按钮点击关闭运行exe ..但是我得到了

  

进程已退出，因此无法获取所请求的信息。

我的代码：

Process nynprocess = new Process();
private void button2_Click(object sender, EventArgs e)
{
    string str = @"C:\Program Files\ShareX\ShareX";
    nynprocess.StartInfo.FileName = str;
    nynprocess.Start();
}

private void button3_Click(object sender, EventArgs e)
{
    nynprocess.CloseMainWindow();
    nynprocess.Kill();
    nynprocess.WaitForExit();
}

Answer 1

尝试使用此

        // Close process by sending a close message to its main window.
        nynprocess.CloseMainWindow();
        // Free resources associated with process.
        nynprocess.Close();