<span style="font-size:18px;">class Tester
{
public static void main(String args[]) throws Exception
{
Runtime r = Runtime.getRuntime() ;
//Process p = r.exec("notepad.exe") ; //打开windows记事本
//Process p = r.exec("mspaint.exe") ; //打开windows画图
Process p = r.exec("calc.exe") ; //打开windows计算器
Thread.sleep(5000) ; //定义关闭进程时间
p.destroy() ; //关闭进程
}
}</span>