子线程循环10次，接着主线程循环100次，接着又回到子线程循环10次，接着再回到主线程循环100次，如此循环50次-004

package com.loong.thread;

import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * 子循环10次，主循环100次，如此反复50次*/
public class ConditionTest7 {

    public static void main(String[] args) throws InterruptedException {
        MyService ms = new MyService();       
        new Thread(new Runnable() {        
            @Override
            public void run() {
                for(int i = 1; i<=50;i++){
                    ms.sub(i);
                }
            }
        }){}.start();
        
        Thread.sleep(1000); // 目的是让子线程先跑
        
        // main方法本身即为主线程
        for(int i = 1; i<=50;i++){
            ms.main(i);
        }
    }
    
    static class MyService{
        boolean beShouldSub = true;
        public synchronized void sub(int i){
            
            if(!beShouldSub){
                try {
                    this.wait();
                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            for(int j =1;j<=10;j++){
                System.out.println("sub thread sequeue of " + j + "loop of " + i);
            }
            beShouldSub = false;
            this.notify();
        }        
        public synchronized void main(int i){
            if(beShouldSub){
                try {
                    this.wait();
                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            for(int j =1;j<=20;j++){
                System.out.println("Main thread sequeue of " + j + "loop of " + i);
            }
            
            beShouldSub = true;
            this.notify();
        }        
    }
}

package com.loong.thread;

import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * 子循环10次，主循环100次，如此反复50次*/
public class ConditionTest6 {

    public static void main(String[] args) throws InterruptedException {
        MyService ms = new MyService();
        
        new Thread(new Runnable() {
            
            @Override
            public void run() {
                for(int i = 1; i<=50;i++){
                    ms.sub(i);
                }
            }
        }){}.start();
        
        Thread.sleep(1000); // 目的是让子线程先跑
        
        // main方法本身即为主线程
        for(int i = 1; i<=50;i++){
            ms.main(i);
        }

    }
    
    static class MyService{
        Lock lock = new ReentrantLock();
        Condition conditionSub = lock.newCondition();
        Condition conditionMain = lock.newCondition();
        boolean beShouldSub = true;
        
        public void sub(int i){
            try {
                lock.lock();
                while(!beShouldSub){
                    conditionSub.await();
                }
                for(int j =1;j<=10;j++){
                    System.out.println("sub thread sequeue of " + j + "loop of " + i);
                }
                beShouldSub = false;
                conditionMain.signal();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }finally{
                lock.unlock();                
            }
        }        
        public void main(int i){
            try {
                lock.lock();
                while(beShouldSub){
                    conditionMain.await();
                }
                for(int j =1;j<=20;j++){
                    System.out.println("Main thread sequeue of " + j + "loop of " + i);
                }
                beShouldSub = true;
                conditionSub.signal();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }finally{
                lock.unlock();                
            }
        }        
    }
}

 备注：原来做的笔记是错误的，就没有跑一下看效果吗？