Java thread control to join the thread

package cn.itcast_05;
/*
 * public final void join():等待线程终止
 * 
 * 是为了让某一个线程执行完毕，后再执行其他线程
 * 
 */
public class 线程控制之加入线程 {
    
    

	public static void main(String[] args) {
    
    
		 //创建对象
		MyThread my1 = new MyThread();
		MyThread my2 = new MyThread();
		MyThread my3 = new MyThread();
		
		my1.setName("李渊");
		my2.setName("李世民");
		my3.setName("李元霸");
		
        my1.start();
        try {
    
    
			my1.join();
		} catch (InterruptedException e) {
    
    
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        my2.start();
        my3.start();
	}
}