xc-join方法

package webDemo;/** * 牧佑~ * @author gp * */public class TreadDemo implements Runnable{@Overridepublic void run() {}static class TreadB extends Thread{public void run() {super.run();for(int i=0; i<10 ; i++) {System.out.println("TreadV"+i);}}};static class Threadb extends Thread{TreadB v ;public  Threadb(TreadB v) {this.v=v;}public void run() {super.run();System.out.println("Therea B start");try {v.join();} catch (InterruptedException e) {e.printStackTrace();}System.out.println("end");}};public static void main(String[] args) {TreadB b = new TreadB();Threadb s = new Threadb(b);s.start();b.start();}}