0309作业

第一题

package com.kgc.zuoye.zy0309.zy02;
//爬山
public class Test {
    public static void main(String[] args){
        Thread t=new Thread(new MyRunnable(500,1),"kkk");
        Thread t1=new Thread(new MyRunnable(800,1),"222");

        t.start();
        t1.start();
    }
}

package com.kgc.zuoye.zy0309.zy02;

import util.Time;

public class MyRunnable implements Runnable {
    private int time;
    private int num;

    public MyRunnable(int time, int num) {
        this.time = time;
        this.num = num;
    }

    @Override
    public void run() {
        int sum = 0;
        while (sum < 1000) {
            sum = num * 100;
            System.out.println(Thread.currentThread().getName() + "爬了" + sum + "米");
            num++;
            try {
                Thread.sleep(this.time);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        System.out.println(Thread.currentThread().getName() + "达到山顶");
    }
}

 

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第二题

 

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第三题

 

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第四题

 

运行结果