java倒计时器代码插件 java倒计时线程

package com.chenyou.admin.util;

/**
 * @see
 * @author Al_assad [e-mail]
 * @date 2020年10月18日 上午2:47:44
 * @version V1.0
 * Description: 倒计时实现方式2：使用java.uitl.Timer实现
 * 								使用两个线程
 */
import com.chenyou.admin.dao.TaskInfoStageTimeDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.TimeUnit;

@Component
public class CountDownUtil {

    @Autowired
    private TaskInfoStageTimeDao taskInfoStageTimeDao;

    public void CountDownUtil(Integer id,int limitSec){
        try {
            final int[] curSec = {limitSec};
            System.out.println("count down from "+limitSec+" s ");
            Timer timer = new Timer();
            timer.schedule(new TimerTask(){
                public void run(){
                    System.out.println("Time remians "+ --curSec[0] +" s");
                }
            },0,1000);
            TimeUnit.SECONDS.sleep(limitSec);
            timer.cancel();
            System.out.println("Time is out!");
            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            String date=df.format(new Date());
            taskInfoStageTimeDao.updateOneEndStage(id,0,date);
        }catch (Exception e){
            e.printStackTrace();
        }
    }


}