package uap.pub.fs.pre.utils;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

public class JsoupUtils {

   public static String formateHtml(String html) {
      Document doc = Jsoup.parse(html);
      String styleOld = doc.getElementsByTag("style").html();
      String bodyStyle = doc.body().getElementsByTag("body").attr("style");
      doc.body().getElementsByTag("body").attr("style", bodyStyle.concat("background-color: #fff;font-family:SimSun"));
      styleOld = styleOld.replaceAll("font-family:.+(?=;\\b)", "font-family:SimSun");
      doc.getElementsByTag("head").append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"></meta>");
      doc.getElementsByTag("head").append(" <style type=\"text/css\"></style>");
      doc.getElementsByTag("style").append(styleOld);
      String result = doc.html();
      result = result.replace("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">", "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"></meta>");
      return result;
   }
}