import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;


class Ticket//资源类  类  = 实例变量+实例方法
{
    private int number = 30;
    
    //Lock implementations provide more extensive locking operations
    //than can be obtained using synchronized methods and statements. 
    private Lock lock = new ReentrantLock();	//List list = new ArrayList();
    
    public void sale()
    {
        lock.lock();
        try
        {
            if(number > 0)
            {
                System.out.println(Thread.currentThread().getName()+"\t 卖出第:"+(number--)+"\t 还剩下: "+number);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            lock.unlock();
        }
    }
}

/**
 * 第一个case
 * @Description: 卖票程序复习线程知识 ,三个售票员			卖出			30张票
 * @author zzyy
 * @date 2018年3月15日
 * 1 多线程编写套路------上
 * 		1.1	线程		操作(实例方法)		资源类
 * 		1.2  高内聚  低耦合
 */
public class SaleTicket
{
    public static void main(String[] args)
    {
        Ticket ticket = new Ticket();
        
        //Thread(Runnable target, String name) 	Allocates a new Thread object.		
        
        new Thread(() -> { for (int i = 1; i <=40; i++) 	ticket.sale(); }, "AA").start();
        new Thread(() -> { for (int i = 1; i <=40; i++) 	ticket.sale(); }, "BB").start();
        new Thread(() -> { for (int i = 1; i <=40; i++) 	ticket.sale(); }, "CC").start();
        
        new Thread(() -> {  for (int i = 1; i <=40; i++) ticket.sale();}   , "your thread name") .start();
        
        
        /*new Thread(new Runnable() {
            @Override
            public void run()
            {
                for (int i = 1; i <=40; i++) 
                {
                    ticket.sale();
                }
            }
        }, "AA").start();
        new Thread(new Runnable() {
            @Override
            public void run()
            {
                for (int i = 1; i <=40; i++) 
                {
                    ticket.sale();
                }
            }
        }, "BB").start();
        new Thread(new Runnable() {
            @Override
            public void run()
            {
                for (int i = 1; i <=40; i++) 
                {
                    ticket.sale();
                }
            }
        }, "CC").start();		*/
        
    }
}

//1 class MyThread implements Runnable

//2 匿名内部类

//3 lambda Express