你能用Java写一个死锁的代码吗
时间: 2024-03-17 19:44:23 浏览: 16
当然可以,以下是一个简单的 Java 死锁示例代码:
```java
public class DeadlockExample {
public static void main(String[] args) {
Object lock1 = new Object();
Object lock2 = new Object();
Thread t1 = new Thread(new Runnable() {
public void run() {
synchronized (lock1) {
System.out.println("Thread 1 acquired lock1");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (lock2) {
System.out.println("Thread 1 acquired lock2");
}
}
}
});
Thread t2 = new Thread(new Runnable() {
public void run() {
synchronized (lock2) {
System.out.println("Thread 2 acquired lock2");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (lock1) {
System.out.println("Thread 2 acquired lock1");
}
}
}
});
t1.start();
t2.start();
}
}
```
在上面的代码中,我们创建了两个锁 `lock1` 和 `lock2`,然后创建了两个线程 `t1` 和 `t2`,在 `t1` 中先锁定 `lock1`,然后在尝试锁定 `lock2` 时等待 `t2` 释放 `lock2`,而 `t2` 在先锁定 `lock2`,然后在尝试锁定 `lock1` 时等待 `t1` 释放 `lock1`,这样就产生了死锁。