smartContent() only use it at html ,but i want to use it for other tag

[langgithub]

 /*System.out.println(html.get());
    System.out.println("-===================================");
    System.out.println(html.smartContent());*/
    
    System.out.println(html.$("div.posthead").get());
    System.out.println("-===================================");
    System.out.println(html.$("div.posthead").smartContent());

[langgithub]

package webmagic;

import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.processor.PageProcessor;
import us.codecraft.webmagic.selector.Html;

public class GithubRepoPageProcessor implements PageProcessor {

private Site site = Site.me().setRetryTimes(3).setSleepTime(1000).setTimeOut(10000);

@Override
public void process(Page page) {
	Html html=page.getHtml();
	/*System.out.println(html.get());
    System.out.println("-===================================");
    System.out.println(html.smartContent());*/
    
    System.out.println(html.$("div.posthead").get());
    System.out.println("-===================================");
    System.out.println(html.$("div.posthead").smartContent());
}

@Override
public Site getSite() {
    return site;
}

public static void main(String[] args) {
    Spider.create(new GithubRepoPageProcessor()).addUrl("http://www.blogjava.net/Leon2012/archive/2013/10/14/404985.html").thread(5).run();
}

}