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public class AroundABC extends Thread {
private String msg;
private AroundABC next;
public AroundABC(String msg) {
this.msg = msg;
}@Override
public void run() {for (int i = 1;
i < 10;
i++) {
synchronized (this) {
try {
this.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("第" + i + "次：" + this.msg);
synchronized (this.next) {
this.next.notify();
//唤醒下一个对象上的线程
}
}
}
}public static void main(String[] args) {
AroundABC A = new AroundABC("A");
AroundABC B = new AroundABC("B");
AroundABC C = new AroundABC("C");
A.next = B;
B.next = C;
C.next = A;
A.start();
B.start();
C.start();
try {
Thread.sleep(100);
//让其他线程得到调用
} catch (InterruptedException e) {
e.printStackTrace();
}synchronized (A) {//唤醒A线程A.notify();
//唤醒正在此对象上等待的单个线程,在A对象上等待的只有一个线程}}
}
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