winform打开新窗口的与此同时关闭主窗口

winform打开新窗口的同时关闭主窗口private void FormStart(){Application.Run(new Form2())//运行1个新

winform打开新窗口的同时关闭主窗口
         private void FormStart()
        {
            Application.Run(new Form2());//运行1个新的程序窗口
           
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Thread thread=new Thread(new ThreadStart(FormStart));
            thread.Start();//定义1个线程;执行FormsStrat函数;
            Application.Exit();//程序退出;
        }