//TimerRobot.java
package org.netbee.news.robot;
public class TimerRobot extends Thread{
//private long interval = 60000*60*12; //12Сʱ
private long interval = 60000*3; //12Сʱ
public TimerRobot(){}
public TimerRobot(long interval){
this.interval = interval;
}
public void run() { 
try{  
while(true){
sleep(interval);
work();
}
} catch (Exception e){} 
}
public void work(){}
}
-----------------------------------------------
//NewsRobot.java
package org.netbee.news.robot;
import org.netbee.util.*;
import java.util.*;

public class NewsRobot extends TimerRobot{
private static Object initLock = new Object();
    private static NewsRobot newsRobot = null;

public static NewsRobot getInstance() {

        if (newsRobot == null) {
            synchronized(initLock) {
                if (newsRobot == null) {
                   try {
                        Class c = Class.forName("org.netbee.news.robot.NewsRobot");
                        newsRobot = (NewsRobot)c.newInstance();
                    }
                    catch (Exception e) {
                        System.err.println("×°ÔØ NewsCatalogFactory Ààʧ°Ü  News cannot function normally.");
                        e.printStackTrace();
                        return null;
                    }
                }
            }
        }

        return newsRobot;
    }


public void orderWork(){
try{
this.start();
} catch (IllegalThreadStateException  itse){
this.resume();
}

}

    public void killRobot(){
this.suspend();
}

public void work(){
System.out.println("-----------------");

//String data = FileUtils.getRemotePage("http://news.sina.com.cn/news1000.shtml");
String data = FileUtils.getRemotePage("http://192.168.0.100:8080/news/newstest.jsp");
int beginIndex = data.indexOf("");
int endIndex = data.indexOf("");
data = data.substring( beginIndex, endIndex );
System.out.println("data==="+data);
             //&&&^^&*$*$*^$*&$*& 为什么只 打印出 data 就没反应了 &%***
StringTokenizer newstk = new StringTokenizer( data, "

");
String oneNesw, catalog , url ,news;
while(newstk.hasMoreTokens()){
oneNesw = (String)newstk.nextElement();
beginIndex = oneNesw.indexOf("[");
endIndex = oneNesw.indexOf("]");
catalog = oneNesw.substring( beginIndex, endIndex );
System.out.println("catalog==="+catalog);
if(catalog == "国内" || catalog == "国际") {
beginIndex = oneNesw.indexOf("");
url = oneNesw.substring( beginIndex, endIndex );
//news = FileUtils.getRemotePage( url );
System.out.println("news==="+url);
}
}
}

}
=================================================
jsp 调用页面

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jsp 中止页面


请高手指点

确定数据都读到了?使用的分隔标志都有?只凭看,要看出程序的问题,至少对我来讲,有些困难.

线程时间问题！