（售票）线程小练习

package com.ccp.Lc0814;

public class Ticket {
    char c;//用户
    boolean is=false;
    public synchronized void ticket1(char c) throws InterruptedException {
        if (is){
            System.out.println("有票了，快抢票。。。");
            wait();
        }
        this.c=c;
        is=true;
        System.out.println("马上去抢票，快跑！！！next"+this.c);
        notify();
    }
    public synchronized char ticket2() throws InterruptedException {
        if (!is){
            System.out.println("看看余票还有没有。。。");
            wait();
        }
        System.out.println("抢到了，Happly!!!"+c);
        is=false;
        notify();
        return c;
    }
}
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package com.ccp.Lc0814;

public class TicketConsumer implements Runnable{
Ticket ticket;

    public TicketConsumer(Ticket ticket) {
        this.ticket=ticket;
    }

    public TicketConsumer() {
    }

    @Override
    public void run() {
        char c='A';
        do {
        try {
            Thread.sleep(1000);
            c=ticket.ticket2();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        }while (c!='D');
    }
}
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package com.ccp.Lc0814;

public class TicketProducer implements Runnable{
    Ticket ticket;

    public TicketProducer() {
    }

    public TicketProducer(Ticket ticket) {
        this.ticket=ticket;
    }

    @Override
    public void run() {
        for (char c='A'; c<='D'; c++) {
            try {
                Thread.sleep(1000);
                ticket.ticket1(c);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}
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package com.ccp.Lc0814;

public class TicketStart {
    public static void main(String[] args) {
        Ticket ticket=new Ticket();
        TicketConsumer ticketConsumer=new TicketConsumer(ticket);
        TicketProducer ticketProducer=new TicketProducer(ticket);
        Thread thread1=new Thread(ticketConsumer);
        Thread thread2=new Thread(ticketProducer);
        thread1.start();
        thread2.start();
    }


}