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DeadLockDemo.java
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48 lines (42 loc) · 1.02 KB
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// 编译命令：
// javac DeadLockDemo.java
//
public class DeadLockDemo {
public static void main(String[] args) {
final Object lock1 = new Object();
final Object lock2 = new Object();
Thread thread1 = new Thread(new Runnable() {
@Override public void run() {
synchronized (lock1) {
System.out.println("线程1获取lock1");
try {
Thread.sleep(50);
} catch (InterruptedException e) {}
synchronized (lock2) {
System.out.println("线程1获取lock2");
}
}
}
});
thread1.start();
Thread thread2 = new Thread(new Runnable() {
@Override public void run() {
synchronized (lock2) {
System.out.println("线程2获取lock2");
try {
Thread.sleep(50);
} catch (InterruptedException e) {}
synchronized (lock1) {
System.out.println("线程2获取lock1");
}
}
}
});
thread2.start();
try {
thread1.join();
thread2.join();
} catch (InterruptedException e) {}
System.out.println("程序执行完毕，基本上不会发生！");
}
}