黑马程序员-学习日记1（多线程的初步认识）

class Mlpc extends Thread //第一步、定义类继承Thread类
{
    private int ticket = 20;

    public void run() //第二步、覆写run方法，把需要被现场运行的代码都写在其中
    {
        while(true)
        {
            if(ticket>0)
            {
                System.out.println(Thread.currentThread()+"  "+ticket);
            }
        }
    }
}
 class mlpcDemo 
{
    public static void main(String[] args) 
    {
        Mlpc m = new Mlpc();
        Thread th0 = new Thread(m);
        Thread th1 = new Thread(m);
        Thread th2 = new Thread(m);
        Thread th3 = new Thread(m);

        th0.start();
        th1.start();
        th2.start();
        th3.start();
    }
}