传统wait()和notify()通信技术

package cn.itcast.heima2;


public class TraditionalThreadCommunication {

	/**
     * 子线程10次,主线程100次,交替执行50次
	 * @param args
	 */
	public static void main(String[] args) {
		
		final Business business = new Business();//todo 共享实例
		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;//todo 共享变量
	  public synchronized void sub(int i){//synchronized
		  while(!bShouldSub){//非
			  try {
				this.wait();
			} catch (InterruptedException e) {
				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){//synchronized
		  	while(bShouldSub){//是
		  		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();
	  }
  }