Java实现的两个线程同时运行案例

/**
 * 两个案例同时运行案例
 * 1:这个两个线程并不是有规律的运行而是有没有规律的交替运行
 */
package com.test3;
public class Demo10_3 {
    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Pig pig=new Pig(10);
        Bird bird=new Bird(10);
        Thread t1=new Thread(pig);
        Thread t2=new Thread(bird);
        t1.start();
        t2.start();
    }
}
//打印
class Pig implements Runnable
{
    int n=0;
    int times=0;
    public Pig(int n)
    {
        this.n=n;
    }
    public void run()
    {
        while(true)
        {
            try {
                Thread.sleep(1000);
            } catch (Exception e) {
                // TODO: handle exception
            }
            times++;
            System.out.println("猪说我是一个线程，在输出第"+times+"个hello, word");
            if(times==n)
            {
                break;
            }
        }
    }
}
//算数学
class Bird implements Runnable
{
    int n=0;
    int res=0;
    int times=0;
    public Bird(int n)
    {
        this.n=n;
    }
    public void run()
    {
        while(true)
        {
            try {
                Thread.sleep(1000);
            } catch (Exception e) {
                // TODO: handle exception
            }
            res+=(++times);
            System.out.println("鸟算的当前结果是"+res);
            if(times==n)
            {
                System.out.println("最后结果是"+res);
                break;
            }
        }
    }
}