J250511/01-JavaSE阶段代码/J20250730/Demo05_Thread_Priority.java

package J20250730;

/**
 * @author WanJl
 * @version 1.0
 * @title demo05_thread_priority
 * @description
 * @create 2025/7/30
 */
public class Demo05_Thread_Priority {
    public static void main(String[] args) {
        Runnable r1=()->{
            for (int i = 0; i < 1000; i++) {
                System.out.println(Thread.currentThread().getName()+"->"+i);
            }
        };
        Thread t1=new Thread(r1,"线程1");
        Thread t2=new Thread(r1,"线程2");
        //获得线程的优先级
        System.out.println(t1.getName()+"的优先级是："+t1.getPriority());
        System.out.println(t2.getName()+"的优先级是："+t2.getPriority());
        //设置线程的优先级
        t1.setPriority(10); //将线程1设置最高优先级
        t2.setPriority(1);  //将线程2设置最低优先级
        //再次获取线程的优先级
        System.out.println(t1.getName()+"的优先级是："+t1.getPriority());
        System.out.println(t2.getName()+"的优先级是："+t2.getPriority());
        //启动线程
        t1.start();
        t2.start();
    }

}