线程不安全
java;gutter:true;
public class TestThread3 implements Runnable{</p>
<pre><code>private int ticketNums = 10 ;
@Override
public void run() {
while (true){
if (ticketNums==0){
break;
}
System.out.println(Thread.currentThread().getName()+"拿到了"+ticketNums--+"票");
//模拟延时
try {
Thread.sleep(200);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
TestThread3 ticketThread = new TestThread3();
//多线程操作同一个资源，线程不安全，数据乱
new Thread(ticketThread,"liwang").start();
new Thread(ticketThread,"dawang").start();
new Thread(ticketThread,"ciwang").start();
new Thread(ticketThread,"erwang").start();
}
</code></pre>
<p>}
Original: https://www.cnblogs.com/tfqfdr/p/16462837.html
Author: 颓废且努力奋斗的人
Title: 3、并发问题
原创文章受到原创版权保护。转载请注明出处：https://www.johngo689.com/588491/
转载文章受原作者版权保护。转载请注明原作者出处！