学步园

不多说了，上代码

 package com.lyklinse;</p> <p>import java.util.Vector;</p> <p>/**<br /> * <p>Title: </p><br /> *<br /> * <p>Description: </p><br /> *<br /> * <p>Copyright: Copyright (c) 2009</p><br /> *<br /> * <p>Company: </p><br /> *<br /> * @author not attributable<br /> * @version 1.0<br /> */<br /> public class ThreadTest {<br /> public ThreadTest() {<br /> Vector<WorkingThread> vThread = new Vector<WorkingThread>();<br /> for (int i = 0; i < 5; i++) {<br /> WorkingThread getThe = new WorkingThread(i);<br /> vThread.add(getThe);<br /> getThe.start();<br /> }</p> <p> ManageThread manageThread = new ManageThread(vThread);<br /> manageThread.start();<br /> }</p> <p> public synchronized void showResult(String str) {<br /> System.out.println(str);<br /> }</p> <p> class ManageThread extends Thread {<br /> int Tid = 0;<br /> Vector<WorkingThread> vThread = new Vector<WorkingThread>();<br /> public ManageThread(Vector<WorkingThread> _vThread) {<br /> vThread = _vThread;<br /> }</p> <p> public void run() {<br /> while (true) {<br /> if (Tid == vThread.size()) {<br /> Tid = 0;<br /> }<br /> for (int i = 0; i < vThread.size(); i++) {<br /> if (i == Tid) {<br /> synchronized (vThread.get(i)) {<br /> vThread.get(i).notify();<br /> }<br /> }<br /> }<br /> Tid++;</p> <p> try {<br /> sleep(1000);<br /> } catch (InterruptedException ex) {<br /> }<br /> }<br /> }<br /> }</p> <p> class WorkingThread extends Thread {<br /> int str;<br /> int id;<br /> boolean running = true;<br /> boolean isUsed = false;<br /> public WorkingThread(int _str) {<br /> str = _str * 1000;<br /> id = _str;<br /> }</p> <p> public void run() {<br /> while (running) {<br /> try {<br /> synchronized (this) {<br /> wait();<br /> }<br /> showResult("thread:" + id + ":" + str);<br /> str++;<br /> } catch (InterruptedException ex) {<br /> System.out.println("error");<br /> }<br /> try {<br /> sleep(1000);<br /> } catch (InterruptedException ex1) {<br /> }<br /> }<br /> }<br /> }</p> <p> public static void main(String[] args) {<br /> new ThreadTest();<br /> }</p> <p>}