package com.yxkj.juc.other;

import org.springframework.stereotype.Service;

import java.util.concurrent.TimeUnit;

/**
 * @author ：zhuyang
 * @date ：2022-01-08 14:53
 * @description：时间单元
 * @modified By：
 * @version: 1.0
 */
@Service
public class TimeUnitDemo {

    /**
     * @Description: 转换示列
     * @Author: zhuyang
     * @Date: 2022/1/8 14:54
     * @return: void
     **/
    public void convert(){
        //将1天转换为小时
        System.out.println("将1天转换为小时:  "+TimeUnit.DAYS.toHours(1));
        //答案:24
        //将1小时转换为秒
        System.out.println("将1小时转换为秒:  "+TimeUnit.HOURS.toSeconds(1));
        //答案: 3600
        //将3天转换为小时
        System.out.println("将3天转换为小时: "+TimeUnit.HOURS.convert(3,TimeUnit.DAYS));
        //答案: 72
    }


    /**
     * @Description: 睡眠方式
     * @Author: zhuyang
     * @Date: 2022/1/8 15:04
     * @return: void
     **/
    public void sleep(){
        new Thread(new Runnable() {
            @Override
            public void run() {
                long currentTimeMillis = System.currentTimeMillis();
                try {
                    TimeUnit.SECONDS.sleep(2);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

                System.out.println("睡眠了几秒钟:"+TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()-currentTimeMillis));
            }
        }).start();
    }
}