package com.ticket.thread;

import java.util.LinkedList;

import com.sun.org.apache.xalan.internal.xsltc.compiler.sym;

/**
 * 带销售的车票
 * 
 * @author hwyou
 *
 */
public class Ticket {
    
    // 所有的车票（容器）
    LinkedList<Integer> list = new LinkedList<>();
    
    /**
     * 
     * @param size
     *            车票的数量
     */
    public Ticket(int size) {
        for(int i = 1; i <= size; i ++) {
            list.add(i);
        }
        System.out.println(list);
    }
    
    //同步关键字，其他线程在当前线程没有结束之前是不能访问的
    //"试衣间",对当前衣服在试衣间试衣服的时候其他人不能访问
    public  int sell() throws NoTicketException {
//        int t = list.getFirst();
        
        //异常，对正常流程的中断
        if(list.size()==0) {
            throw new NoTicketException();
        }
        
        synchronized(list) {
            int t = list.removeFirst();    
            
        
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return t;
        }
        
    }
    
    public void show() {
        System.out.println("剩余" + list);
    }

    
}

package com.ticket.thread;

public class SaleTask implements Runnable{
    Ticket ticket;
    
    public SaleTask(Ticket ticket) {
        this.ticket = ticket;
    }
    
    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+"开放");
        while(true) {
            try {
                int t = ticket.sell();
                System.out.println(Thread.currentThread().getName() + "售出" + t);
            } catch (Exception e) {
                System.out.println(Thread.currentThread().getName() +"售罄");
                break;
            }
        }
    }
    
}