16

题目1

package com;

import java.awt.Graphics;
import java.text.SimpleDateFormat;
import java.util.Date;
public class thread implements Runnable{
    Thread clockThread;
    Date date;
    public void start() {
        if(clockThread==null){
            clockThread=new Thread(); 
            clockThread.start();
    }
        }
    
    public void run() {
        while(clockThread!=null){
            Date date = new Date();
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd  HH:mm:ss");
            String time = sdf.format(date);
            System.out.println(time);        
        }
        try{
            clockThread.sleep(1000);
        }catch(InterruptedException e){
            System.out.println(e);
        }
    }
}

package com;

public class currenttime {
    

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        thread t=new thread();
        t.start();
        t.run();
    }

}

 题目二

package com;

import java.awt.Graphics;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
public class thread implements Runnable{
    Thread clockThread;
    public void start() {
        if(clockThread==null){
            clockThread=new Thread(); 
            clockThread.start();
    }
        }
    
    public void run() {
        Scanner s=new Scanner(System.in);
        System.out.println("input");
        int c=s.nextInt();
        int ran=((int)Math.random()*100);
        
        
            if(c>ran){
                System.out.println("yes");
            }else{
                System.out.println("no");
            }
    
        
        try{
            clockThread.sleep(4000000);
        }catch(InterruptedException e){
            System.out.println(e);
        }
    }
}