定时器

import java.util.*;
import java.text.*;
public class Text01
{
	/*
	1.用户输入  时 分 秒
	2.解析计算
	3.得到计时器
	*/
	
	
	public static void main(String[] args){
		MyInpt();
	}
	//用户输入  时 分 秒
	public static void MyInpt(){
		List<CalendarText> list=new ArrayList<CalendarText>();
		CalendarText ct=new CalendarText();
		Scanner scanner =new Scanner(System.in);
		while(true){
		//System.out.print("请输入天数:");
		//long day=scanner.nextLong();
		System.out.print("请输入小时:");
		long hour=scanner.nextLong();
		System.out.print("请输入分钟:");
		long minuter=scanner.nextLong();
		if(minuter>=0&minuter<=59){
			System.out.println("正确");
		}else{
			System.out.println("输入有误");
			continue;
		}
		System.out.print("请输入毫秒:");
		long second=scanner.nextLong();
			if(second>=0&second<=59){
				System.out.println("正确");
			}else{
				System.out.println("输入有误");
				continue;
			}
			//ct.setDay(day);
			ct.setHour(hour);
			ct.setMinuter(minuter);
			ct.setSecond(second);
			list.add(ct);
			parsing(list);
			break;
		}
	}
	//解析计算
	public static void parsing(List<CalendarText> list){
		for(CalendarText ct:list){
			
			//long day=ct.getDay();
			long hour=ct.getHour();
			long minuter=ct.getMinuter();
			long second=ct.getSecond();
			//拿到当前年月
			SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
			Date yearr=new Date();
			String year=s.format(yearr);
			//System.out.println(yearr);
			//拿到当前小时
			SimpleDateFormat sf = new SimpleDateFormat("HH");
			Date hourr=new Date();
			long hh=	hourr.getHours()+hour;
			//拼接字符串
			String endTime=year+" "+hh+":"+minuter+":"+second;
			System.out.println(endTime);
			SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
			try{
				Date d=sd.parse(endTime);//字符串转换时间
				Date date=new Date();//当前时间
				long sumTime=(d.getTime()-date.getTime())/1000;
				long hour1=sumTime/60/60%60;
				long minuter1=sumTime/60%60;
				long second1=sumTime%60;
				System.out.println("倒计时间:"+hour1+"时"+minuter1+"分钟"+second1+"秒");

				new CalendarTextThread(sumTime).start();
				//System.out.println("我来了");
			}catch(Exception e){
				e.printStackTrace();
			}
			
		}
	}
}
class CalendarTextThread extends Thread
{
 long sumTime;
public CalendarTextThread(long sumTime){
	this.sumTime=sumTime;
}

	@Override
	public void run()
	{
		while(true){
			sumTime--;
			if(sumTime!=0){
			long hour1=sumTime/60/60%60;
			long minuter1=sumTime/60%60;
			long second1=sumTime%60;
			System.out.println("倒计时间:"+hour1+"时"+minuter1+"分钟"+second1+"秒");
			}else{
				System.out.println(	"倒计时结束");
				break;
			}
			try{
			this.sleep(1000);
			}catch(Exception e){
				e.printStackTrace();
			}
		}
	}
}
class CalendarText{
    long day;
	long hour;
	long minuter;
    long second;
	public long getDay(){
		return this.day;
	}
	public void setDay(long day){
		this.day=day;
	}
	public long getHour(){
		return this.hour;
	}
	public void setHour(long hour){
		this.hour=hour;
	}
	public long getMinuter(){
		return this.minuter;
	}
	public void setMinuter(long minuter){
		this.minuter=minuter;
	}
	public long getSecond(){
		return this.second;
	}
	public void setSecond(long second){
		this.second=second;
	}
}