要求:
子线程先循环10次,然后主线程循环100次,然后子线程循环10次,接着主线程循环100次......如此往复50次。
代码:
package cn.javaious.concurrence; public class TraditionalThreadCommunication { public static void main(String[] args) { final Business business = new Business(); new Thread(new Runnable() { @Override public void run() { // TODO Auto-generated method stub for(int j=1;j<=50;j++) { business.sub(j); } } }).start(); for(int j=1;j<=50;j++) { business.main(j); } } } /** * 高内聚 * @author springtool suite * */ class Business { private boolean bShouldSub = true; public synchronized void sub(int j) { while(!bShouldSub) { try { this.wait(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } for(int i=1;i<=10;i++) { System.out.println("sub thread sequence of "+i+",loop of "+ j); } bShouldSub = false; } public synchronized void main(int j) { while(bShouldSub) { try { this.wait(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } for(int i=1;i<=100;i++) { System.out.println("main thread sequence of "+i+",loop of "+ j); } bShouldSub = true; } }