java爬取某个月的天气情况

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 JsoupDemo {

	public static void main(String[] args) throws IOException {
		Document doc =Jsoup.connect("http://www.tianqihoubao.com/lishi/fuling/month/201802.html").timeout(4000).get();
    	String title = doc.title();
    	System.out.println(title);
    	Elements elementsByTag = doc.getElementById("content").getElementsByTag("tr");
    	for(Element el : elementsByTag){
    		Elements elementsByTag2 = el.getElementsByTag("td");
    		for(Element el2 : elementsByTag2){
    			String text = el2.text();
    			System.out.println(text);
    		}
    	}
	}
}