java 多线程-快乐订座电影院

原文链接：https://blog.51cto.com/14437184/2429533

java 多线程-快乐订座电影院
public class test{

public static void main(String[]args)
{
//可用位置
List available =new ArrayList();
available.add(1);
available.add(2);
available.add(3);
available.add(4);
available.add(5);
available.add(6);
available.add(7);

//顾客位置
List<Integer> seats1=new ArrayList<Integer>();
seats1.add(1);
seats1.add(2);

List<Integer> seats2=new ArrayList<Integer>();
seats2.add(4);
seats2.add(5);
seats2.add(6);

Cinema c=new Cinema(available,"happy");
new Thread(new customer(c,seats1),"me").start();
new Thread(new customer(c,seats2),"she").start();

}
}

class Cinema{
List available; //可用位置
String name;
public Cinema(List available,String name)
{
this.available=available;
this.name=name;
}

public boolean bookticks(List seats)
{
System.out.println(“可用位置:”+available);
List copy=new ArrayList();
copy.addAll(available);

//去掉两个容器相同的元素
copy.removeAll(seats);

//判断是否选位置成功
if(available.size()-copy.size()!=seats.size())
{
    return false;
}
else
{
    available=copy;
}

return true;

}

}

class customer implements Runnable{
Cinema cinema; //哪个影院
Listseats; //多少个位置
public customer(Cinema cinema,List seats)
{
this.cinema=cinema;
this.seats=seats;
}

public void run()
{
synchronized(cinema) { //锁影院
boolean flag=cinema.bookticks(seats);

if(flag)
{
    System.out.println("出票成功"+Thread.currentThread().getName()+"位置:"+seats);

}else
{
    System.out.println("出票失败"+Thread.currentThread().getName()+"位置不够");
}
}

}

}
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标签：available,订座,java,List,add,seats,new,多线程,public
来源： https://blog.csdn.net/weixin_45032957/article/details/99677280