Java多线程的实现

package mythread;

/**
 * @author Jason
 */
public class Main
{
    public static void main(String[] args)
    {
        for(int i = 0; i < 5; i++) new MyThread(i+1).start();
    }
}

package mythread;

/**
 * @author Jason
 */
public class MyThread extends Thread
{
    int intCount = 1, intNumber;

    /**
     * 构造函数
     * @param int num 线程编号
     */
    public MyThread(int num)
    {
        intNumber = num;
        System.out.println("创建线程 " + intNumber);
    }

    @Override
    /**
     * 线程启动
     */
    public void run()
    {
        while(true)
        {
            System.out.println("线程 " + intNumber + ":计数 " + intCount);
            if(++intCount == 9) return;
        }
    }
}