public class Testthread{
public static void main(String[] args){
//定当前zd的线E数?肯定有一?span style="color: #0000ff">ȝE?/strong>在运?br />
System.out.println("=========header========"+Thread.activeCount());
ThreadTest tt=new ThreadTest();
RunTest rt=new RunTest(); //在下面新建线E里被启?/strong>
new Thread(rt).start(); //新徏立的一个线E?启动 tt.start(); //已经建立的线E?nbsp;启动 System.out.println("===========footer======"+Thread.activeCount());
}
}
class ThreadTest extends Thread{
public void run(){
System.out.println("==========I'm over thread=========");
}
} class RunTest implements Runnable{
public void run(){
System.out.println("==========I'm over runnable==========");
}
}
打印l果Q?br />
W一cȝ?Q次序有时不同) =========header========1
===========footer======3
==========I'm over thread=========
==========I'm over runnable==========
W二cȝ?br />
=========header========1
==========I'm over runnable==========
===========footer======2
==========I'm over thread=========