查看线程状态

package com.study.concurrent.thread.state;

import static java.lang.Thread.*;

public class ThreadStateDemo1_Sleep {
    static volatile boolean running = true;

    public static void main(String[] args) throws Throwable {

        Thread t1 = new Thread(() -> {
            try {
                while (running) {
                    System.out.println("------");
                }
                System.out.println(" t1 running is false . t1 将 sleep 了  ");
                Thread.sleep(10000L);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        });

        System.out.println("new t1 t1的状态: " + t1.getState());
        t1.start();
        Thread.sleep(2000L);
        System.out.println("t1.start()后的状态: " + t1.getState());
        running = false;
        System.out.println("t1.sleep() 的状态: " + t1.getState());

    }
}