[JAVA100例]066、线程控制
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本文详细介绍[JAVA100例]066、线程控制
/**
* <p>Title: 线程控制</p>
* <p>Description: 实现对线程的控制，中断、挂起、恢复、停止</p>
* <p>Copyright: Copyright (c) 2003</p>
* <p>Filename: threadCtrl.java</p>
* @version 1.0
*/
public class threadCtrl{
public static void main(String [] main){
new threadCtrl();
}
/**
*<br>方法说明：构造器，控制其它线程
*<br>输入参数：
*<br>返回类型：
*/
threadCtrl(){
try{
Thread tm = Thread.currentThread();
threadchild td = new threadchild();
td.start();
tm.sleep(500);
System.out.println("interrupt child thread");
td.interrupt();
System.out.println("let child thread wait!");
//td.wait();
//td.suspend();
tm.sleep(1000);
System.out.println("let child thread working");
td.fauxresume();
//td.resume();
tm.sleep(1000);
td.runflag = false;
System.out.println("main over..............");
}catch(InterruptedException ie){
System.out.println("inter main::"+ie);
}catch(Exception e){
System.out.println("main::"+e);
}
}
}
/**
*<br>类说明：被控线程类
*/
class threadchild extends Thread {
boolean runflag = true;
boolean suspended = true;
threadchild(){
}
public synchronized void fauxresume(){
suspended = false;
notify();
}
public void run(){
while(runflag){
System.out.println("I am working..............");
try{
sleep(1000);
}catch(InterruptedException e){
System.out.println("sleep::"+e);
}
synchronized(this){
try{
if(suspended)
wait();
}catch(InterruptedException e){
System.out.println("wait::"+e);
}
}
}
System.out.println("thread over...........");
}
}
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