线程的优先级

package edu.wtbu;
//测试线程的优先级
public class Demo06 {
    public static void main(String[] args) {
        //Thread.MAX_PRIORITY=10
        //Thread.Min_PRIORITY=1
        //Thread.NORM_PRIORITY=5

        //主线程默认优先级
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());
        MyPriority myPriority = new MyPriority();
        Thread t1 = new Thread(myPriority);
        Thread t2 = new Thread(myPriority);
        Thread t3 = new Thread(myPriority);
        Thread t4 = new Thread(myPriority);
        Thread t5 = new Thread(myPriority);
        Thread t6 = new Thread(myPriority);

        //先设置优先级
        t1.setPriority(6);
        t2.setPriority(Thread.MAX_PRIORITY);
        t3.setPriority(8);
        t4.setPriority(3);
        t5.setPriority(1);
        t6.setPriority(7);

        t1.start();
        t2.start();
        t3.start();
        t4.start();
        t5.start();
        t6.start();

    }
}
class MyPriority implements Runnable{

    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());
    }
}