package com.qdu.syn;
/**
* @author dell
* @version 1.0
*/
public class SellTicket {
public static void main(String[] args) {
// SellTicket01 sellTicket01 = new SellTicket01();
// SellTicket01 sellTicket02 = new SellTicket01();
// SellTicket01 sellTicket03 = new SellTicket01();
//
// sellTicket01.start();
// sellTicket02.start();
// sellTicket03.start();
SellTicket03 sellTicket03 = new SellTicket03();
new Thread(sellTicket03).start();
new Thread(sellTicket03).start();
new Thread(sellTicket03).start();
}
}
class SellTicket03 implements Runnable {
private static int ticketNum = 100;//让多个线程共享
private boolean loop = true;
public /*synchronized*/ void sell() {
synchronized (this) {
if (ticketNum <= 0) {
System.out.println("售票结束...");
loop = false;
return;
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
System.out.println("窗口 " + Thread.currentThread().getName() + " 售出一张票" + ",剩余票数 " + (--ticketNum));
}
}
@Override
public void run() {
while (loop) {
sell();
}
}
}
class SellTicket01 extends Thread {
private static int ticketNum = 100;//让多个线程共享
@Override
public void run() {
while (true) {
if (ticketNum <= 0) {
System.out.println("售票结束...");
break;
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
System.out.println("窗口 " + Thread.currentThread().getName() + " 售出一张票" + ",剩余票数 " + (--ticketNum));
}
}
}
class SellTicket02 implements Runnable {
private static int ticketNum = 100;//让多个线程共享
@Override
public void run() {
while (true) {
if (ticketNum <= 0) {
System.out.println("售票结束...");
break;
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
System.out.println("窗口 " + Thread.currentThread().getName() + " 售出一张票" + ",剩余票数 " + (--ticketNum));
}
}
}
Java 第二阶段提升编程能力【线程（基础）】---- 代码
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2022-08-17
10:48:07
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chapter17.zip （32个子文件） 
chapter17 src com qdu ticket 
SellTicket.java 1KB method ThreadMethod01.java 105B syn SellTicket.java 3KB threaduse Thread02.java 785B Thread01.java 1KB CpuNum.java 179B Thread03.java 1KB exit_ ThreadExit.java 771B Main.java 156B .idea misc.xml 278B modules.xml 265B workspace.xml 5KB .gitignore 184B chapter17.iml 433B out production chapter17 com qdu ticket SellTicket01.class 1KB SellTicket.class 626B method ThreadMethod01.class 297B syn SellTicket01.class 1KB SellTicket.class 619B SellTicket03.class 1KB SellTicket02.class 1KB threaduse CpuNum.class 397B Thread01.class 1KB T1.class 1KB Dog.class 1KB T2.class 1KB Thread03.class 749B Cat.class 1KB Thread02.class 626B exit_ T.class 1KB ThreadExit.class 660B Main.class 516B
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