深入探究Java线程的状态与生命周期

public class ThreadStateTransfer {
    public static void main(String[] args) throws InterruptedException {
        Thread t = new Thread(() -> {
            for (int i = 0; i < 1000_0000; i++) {
            }
        }, "李四");
        System.out.println(t.getName() + ": " + t.getState());;
        t.start();
        while (t.isAlive()) {
            System.out.println(t.getName() + ": " + t.getState());;
        }
        System.out.println(t.getName() + ": " + t.getState());;
    }
}

/**
 * yield让出CPU执行权
 */
public class ThreadYield {
    public static void main(String[] args) {
        Thread thread  = new Thread(() ->{
            Thread t1 = Thread.currentThread();
            for (int i = 0; i < 10; i++) {
                //让出CPU执行权
                Thread.yield();
                System.out.println("执行了线程" + t1.getName());
            }
        },"张三");
        thread.start();
        //创建并启动线程
        new Thread(() -> {
            Thread t1 = Thread.currentThread();
            for (int i = 0; i < 10; i++) {
                System.out.println("执行了线程" + t1.getName());
            }
        },"李四").start();
    }