Java死锁代码

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2022-07-12

package jvm;

/**
* @author devin
* @version 1.0.2
* @date 2021-01-17 14:17
*/
import java.util.concurrent.TimeUnit;

/**
* 资源类
*/
class HoldLockThread implements Runnable{

private String lockA;
private String lockB;

// 持有自己的锁,还想得到别人的锁

public HoldLockThread(String lockA, String lockB) {
this.lockA = lockA;
this.lockB = lockB;
}


@Override
public void run() {
synchronized (lockA) {
System.out.println(Thread.currentThread().getName() + "\t 自己持有" + lockA + "\t 尝试获取:" + lockB);

try {
TimeUnit.SECONDS.sleep(2);
} catch (InterruptedException e) {
e.printStackTrace();
}

synchronized (lockB) {
System.out.println(Thread.currentThread().getName() + "\t 自己持有" + lockB + "\t 尝试获取:" + lockA);
}
}
}
}


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