利用资源对象控制多线程同步问题设计思想

package cn.itcast.heima2;

import java.util.concurrent.atomic.AtomicInteger;

/**
* 主要利用资源对象控制多线程同步问题设计思想，
* 把需要同步的资源放在单独的类中，或者是加解密这类高类聚的，程序健壮性更强
*
* 子线程执行100，接着执行主线程10，如此往复执行50次。
*
* @author Administrator
*
*/
public class TraditionalThreadCommunication {

/**
* @param args
*/
public static void main(String[] args) {

final Business business = new Business();
new Thread(
new Runnable() {

@Override
public void run() {

for(int i=1;i<=50;i++){
business.sub(i);
}

}
}
).start();

for(int i=1;i<=50;i++){
business.main(i);
}

}

}
  class Business {
  private boolean bShouldSub = true;
  public synchronized void sub(int i){
  while(!bShouldSub){
  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 sequence of " + j + ",loop of " + i);
}
  bShouldSub = false;
  this.notify();
  }
 
  public synchronized void main(int i){
  while(bShouldSub){
  try {
this.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
  }
for(int j=1;j<=100;j++){
System.out.println("main thread sequence of " + j + ",loop of " + i);
}
bShouldSub = true;
this.notify();
  }
  }