{"rsdb":{"rid":"317466","subhead":"","postdate":"0","aid":"229533","fid":"88","uid":"1","topic":"1","content":"
\n 
\u5b9a\u4e49\u8fd0\u884c\u65b9\u6cd5

package com.company;  \/\/ \u5305\u540d
import java<\/a>.util.concurrent.locks.ReentrantLock;
import java<\/a>.util.concurrent.locks.Lock;
public class ticket implements Runnable{
    private int ticketnum = 100;                    \/\/\u5168\u5c40\u53d8\u91cf
    Lock lock = new ReentrantLock(true);            \/\/\u5bf9\u8c61
    @Override
    public void run() {                             \/\/\u5199 run\uff08\uff09
        while (ticketnum > 0){
            lock.lock();                            \/\/\u52a0\u9501
            try {
                if (ticketnum > 0){
                    try {
                        Thread.sleep(100);             \/\/\u5de5\u4f5c\u65f6\u95f4
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    String name = new Thread().currentThread().getName();
                    System.out.println("\u7ebf\u7a0b"+name+"\u9500\u552e\u7535\u5f71\u7968"+ticketnum--);
                }
            }
            finally {
                lock.unlock();                     \/\/\u89e3\u9501
            }
        }
    }
}


\u5c06\u65b9\u6cd5\u52a0\u5165\u5230\u7ebf\u7a0b\u4e2d<\/pre> \n 
package com.company;
import com.company.ticket;
public class shoupiao {
    public static void main(String[] args) {
        ticket ticket = new ticket();
        Thread thread1 = new Thread(ticket,"\u7a97\u53e31");
        Thread thread2 = new Thread(ticket,"\u7a97\u53e32");
        Thread thread3 = new Thread(ticket,"\u7a97\u53e33");
        thread1.start();
        thread2.start();
        thread3.start();
    }
}<\/pre> \n 






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