public class ThreadPri
{
    public static void main(String args[ ])
    {
        MyThread th[ ]=new MyThread[3];
        for(int i=0;i<3;i++)
            th[i]=new MyThread( );
        for(int i=0;i<3;i++)
            th[i].start( );
        th[0].setPriority(Thread.MAX_PRIORITY);
        th[2].setPriority(Thread.MIN_PRIORITY);
    }
}
class MyThread extends Thread
{
    public void run( )
    {
        for(int i=0;i<2;i++)
            System.out.println(getName( )+"線程的優先級是：\t"+getPriority( )+"。");
    }
}