JUC基础：购票案例
购票问题
public class Thread01 {
public static void main(String[] args) {
Ticket01 ticket = new Ticket01();
new Thread(()->ticket.sale(), "A").start();
new Thread(()->ticket.sale(), "B").start();
}
}
class Ticket01 {
int number = 1;
public void sale() {
if (number > 0) {
if (Thread.currentThread().getName().equals("A")) {
try {
TimeUnit.SECONDS.sleep(3);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}
}
}
购票解决
public class Thread02 {
public static void main(String[] args) {
Ticket02 ticket = new Ticket02();
new Thread(()->ticket.sale(), "A").start();
new Thread(()->ticket.sale(), "B").start();
}
}
class Ticket02 {
int number = 1;
public synchronized void sale() {
if (number > 0) {
if (Thread.currentThread().getName().equals("A")) {
try {
TimeUnit.SECONDS.sleep(3);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}
}
}
- 发表于:
- 原文链接：https://page.om.qq.com/page/OEl8K4Me-AcPbsRwNJd8ciOQ0
- 腾讯「腾讯云开发者社区」是腾讯内容开放平台帐号（企鹅号）传播渠道之一，根据《腾讯内容开放平台服务协议》转载发布内容。
- 如有侵权，请联系 cloudcommunity@tencent.com 删除。
相关快讯
腾讯云开发者
