/**
 * @author root
 *
 */
public class ThreadMain {
	private String name = "Zhongwm";

	public void doSomeThing() {
		try {
                                    /*synchronized (name) {*/
			MyThread mt = (MyThread) Thread.currentThread();
			if (mt.getC() == 1) {
				mt.sleep(100L);
				System.out.println("Hello " + name);
				name = "Cheny";
			} else {
				mt.sleep(3000L);
				System.out.println("Hello " + name);
			}
                                    /*}*/
		} catch (Exception e) {
			e.printStackTrace();
			System.exit(1);
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		ThreadMain main = new ThreadMain();
		MyThread mt1 = new MyThread(main, 1);
		MyThread mt2 = new MyThread(main, 2);
		mt2.start();
		mt1.start();
	}

}
class MyThread extends Thread {
	private int c=0;
	private ThreadMain main=null;
	public MyThread() {
		
	}
	
	public MyThread(ThreadMain main,int c) {
		this.main=main;
		this.c=c;
	}
	
	public int getC() {
		return c;
	}

	public void run() {
		main.doSomeThing();
	}
	
	

}