• Java线程九:线程的调度-让步


    Java线程:线程的调度-让步
     
    线程的让步含义就是使当前运行着线程让出CPU资源,但是然给谁不知道,仅仅是让出,线程状态回到可运行状态。
     
    线程的让步使用Thread.yield()方法,yield() 为静态方法,功能是暂停当前正在执行的线程对象,并执行其他线程。
     
     
    public class Test { 
            public static void main(String[] args) { 
                    Thread t1 = new MyThread1(); 
                    Thread t2 = new Thread(new MyRunnable()); 

                    t2.start(); 
                    t1.start(); 
            


    class MyThread1 extends Thread { 
            public void run() { 
                    for (int i = 0; i < 10; i++) { 
                            System.out.println("线程1第" + i + "次执行!"); 
                    
            


    class MyRunnable implements Runnable { 
            public void run() { 
                    for (int i = 0; i < 10; i++) { 
                            System.out.println("线程2第" + i + "次执行!"); 
                            Thread.yield(); 
                    
            
    }
     
    线程2第0次执行! 
    线程2第1次执行! 
    线程2第2次执行! 
    线程2第3次执行! 
    线程1第0次执行! 
    线程1第1次执行! 
    线程1第2次执行! 
    线程1第3次执行! 
    线程1第4次执行! 
    线程1第5次执行! 
    线程1第6次执行! 
    线程1第7次执行! 
    线程1第8次执行! 
    线程1第9次执行! 
    线程2第4次执行! 
    线程2第5次执行! 
    线程2第6次执行! 
    线程2第7次执行! 
    线程2第8次执行! 
    线程2第9次执行! 

    Process finished with exit code 0
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  • 原文地址:https://www.cnblogs.com/luckForever/p/7254380.html
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