1 import java.util.concurrent.atomic.AtomicInteger; 2  3 public class TraditionalThreadCommunication { 4  5     /** 6      * @param args 7      */ 8     public static void main(String[] args) { 9         10         final Business business = new Business();11         new Thread(12                 new Runnable() {13                     14                     @Override15                     public void run() {16                     17                         for(int i=1;i<=50;i++){18                             business.sub(i);19                         }20                         21                     }22                 }23         ).start();24         25         for(int i=1;i<=50;i++){26             business.main(i);27         }28         29     }30 31 }32   class Business {33       private boolean bShouldSub = true;34       public synchronized void sub(int i){35           while(!bShouldSub){36               try {37                 this.wait();38             } catch (InterruptedException e) {39                 // TODO Auto-generated catch block40                 e.printStackTrace();41             }42           }43             for(int j=1;j<=10;j++){44                 System.out.println("sub thread sequence of " + j + ",loop of " + i);45             }46           bShouldSub = false;47           this.notify();48       }49       50       public synchronized void main(int i){51               while(bShouldSub){52                   try {53                     this.wait();54                 } catch (InterruptedException e) {55                     // TODO Auto-generated catch block56                     e.printStackTrace();57                 }58               }59             for(int j=1;j<=100;j++){60                 System.out.println("main thread sequence of " + j + ",loop of " + i);61             }62             bShouldSub = true;63             this.notify();64       }65   }