p8p8xx - 経済統計練習帳

package bill;
 
import tool.*;
 
public class pro {
 
      int s,datanumber;
    String[] data=new String[5000];
 
 
    public static void main(String[] args) {
        pro te=new pro();
    }
 
    pro(){
 
 
     String urlx="http://www.billboard-japan.com/charts/detail?a=hot100&year=2008&month=01&day=21";   
 
     int mode=0;
 
     while(mode<50){
 
          getdata sub=new getdata();
   sub.makedata(urlx,"UTF-8");
   data=sub.data;
   datanumber=sub.datanumber;
 
   String link="";
 
   for(s=1;s<datanumber+1;s++){
   if(data[s].indexOf(">NextWeek&nbsp")>-1)link=data[s];    
   }
 
 
   int p1=link.indexOf("/charts/");
   int p2=link.indexOf("\"",p1);
   if(p1>-1)link="http://www.billboard-japan.com"+link.substring(p1,p2);
 
   if(p1<0)mode=100;
 
   System.out.println(link);
 
   urlx=link;
 
     }
 
 
 
    }
 
 
 
 
 
 
}