线程优先级

package com.pln.state;
//测试线程的优先级
public class TestPriority {
    public static void main(String[] args) {
        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);
        t1.start();
//        先设置优先级，在开启线程，线程优先级范围是1-10
        t2.setPriority(1);
        t2.start();
        t3.setPriority(4);
        t3.start();
        t4.setPriority(-1);//小于线程最小值报错
        t4.start();
        t5.setPriority(11);//大于线程最大值报错
        t5.start();
        t6.setPriority(Thread.MAX_PRIORITY);
        t6.start();
    }
}
class MyPriority implements Runnable{
    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+"----->"+Thread.currentThread().getPriority());
    }
}