操作系统互斥java实例代码
时间: 2023-11-12 13:56:26 浏览: 41
以下是一个使用Java的synchronized关键字实现互斥的示例代码:
```java
public class MutexExample {
private static Object lock = new Object();
public static void main(String[] args) {
Thread t1 = new MyThread("Thread 1");
Thread t2 = new MyThread("Thread 2");
t1.start();
t2.start();
}
static class MyThread extends Thread {
String name;
public MyThread(String name) {
this.name = name;
}
public void run() {
synchronized (lock) {
System.out.println(name + " is executing critical section");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(name + " is done executing critical section");
}
}
}
}
```
在上面的示例代码中,我们创建了两个线程分别执行同一个任务,通过synchronized关键字对临界区进行互斥控制,确保同一时间只有一个线程可以执行临界区的代码。