package com.company.bingfa;
import org.omg.PortableServer.THREAD_POLICY_ID;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock;
class MyService{
ReentrantLock reentrantLock = new ReentrantLock();
Condition conditionA = reentrantLock.newCondition();
Condition conditionB = reentrantLock.newCondition();
public void waitA(){
try{
reentrantLock.lock();
System.out.println("start A");
conditionA.await();
System.out.println("finish A");
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
reentrantLock.unlock();
}
}
public void waitB(){
try{
reentrantLock.lock();
System.out.println("start B");
conditionB.await();
System.out.println("finish B");
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
reentrantLock.unlock();
}
}
public void signalA(){
try{
reentrantLock.lock();
conditionA.signal();
} finally {
reentrantLock.unlock();
}
}
public void signalB(){
try{
reentrantLock.lock();
conditionB.signal();
} finally {
reentrantLock.unlock();
}
}
}
class ThreadAA extends Thread{
private MyService service;
public ThreadAA(MyService service) {
this.service = service;
}
@Override
public void run() {
service.waitA();
}
}
class ThreadBB extends Thread{
private MyService service;
public ThreadBB(MyService service) {
this.service = service;
}
@Override
public void run() {
service.waitB();
}
}
public class MyReentrantLock2 {
public static void main(String[] args) throws InterruptedException {
MyService service = new MyService();
ThreadAA tA = new ThreadAA(service);
ThreadBB tB = new ThreadBB(service);
tA.start();
tB.start();
Thread.sleep(3000);
service.signalA();
Thread.sleep(5000);
service.signalB();
}
}
ReentrantLock Condition
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转载自blog.csdn.net/yongwoozzang/article/details/103654130
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