Kết quả số xố

package com.mkyong;

import java.io.IOException;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

public class testXoSo {

    public static void main(String[] args) {

        Document doc;
        try {

            // need http protocol
            doc = Jsoup.connect("http://ketquaxoso.24h.com.vn/").get();

            // get page title
//            String title = doc.title();
//            System.out.println("title : " + title);

            int i = 0;
            // get all links
            Elements links = doc.select("td[class]");
            for (Element link : links) {

                // get the value from href attribute
                if (link.attr("class").equals("number_kq")) {
//                    System.out.println("\nlink : " + link.attr("class"));
                    switch (i){
                        case 0:
                            System.out.println("Giải đặc biệt: " + link.text());
                            break;
                        case 1:
                            System.out.println("Giải nhất: " + link.text());
                            break;
                        case 2:
                            System.out.println("Giải nhì: " + link.text());
                            break;
                        case 3:
                            System.out.println("Giải ba: " + link.text());
                            break;
                        case 4:
                            System.out.println("Giải tư: " + link.text());
                            break;
                        case 5:
                            System.out.println("Giải năm: " + link.text());
                            break;
                        case 6:
                            System.out.println("Giải sáu: " + link.text());
                            break;
                        case 7:
                            System.out.println("Giải bảy: " + link.text());
                            break;
                    }
                    i++;
                }

            }

        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}