package com.ygl;

 public class CommunicationRunnable implements Runnable{

private Business business;

public CommunicationRunnable() {


}

public CommunicationRunnable(Business business) {

this.business=business;

}

@Override

public void run() {

for(int i=1;i<=50;i++){

business.sub(i);


}



}

    
}
//*************************************************
package com.ygl;
 public class Business {
private boolean isShouldSub=true;
//主线程、子线程关联的代码归为一类
   public synchronized  void  sub(int i){
 while(!isShouldSub){
try {
this.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} 
 }
 for(int j=0;j<10;j++){
System.out.println("sub thread"+i+"========"+j); 
 }
 isShouldSub=false;
 this.notify();
   }
   
   public synchronized  void  main(int i){
 while(isShouldSub){
 try {
this.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
 }
 for(int j=0;j<10;j++){
System.out.println("main thread"+i+"========"+j); 
 }
 isShouldSub=true;
 this.notify();
   }
 }//************************************************
package com.ygl;


 public class TraditionalThreadCommunication {

public static void main(String[] args) {
Business   business=new Business(); 
CommunicationRunnable communicationRunnable=new CommunicationRunnable(business);
Thread thread=new Thread(communicationRunnable);
thread.start();
for(int i=1;i<=50;i++){
business.main(i);

}
}
 }