public Set<DartCompany> getDartCompanySet(int pageIndex) {
    Set<DartCompany> rst = new HashSet<DartCompany>();

    setCurrentPage(pageIndex);
    Document doc = WebScrappUtil.get(url, argMap);

    Elements elements = doc.select("div[class =table_scroll]>table>tbody>tr");

    rst = writeDartCompanyEntity(elements);
    logger.info("DartCompanySize : {} ", rst.size());
    for (DartCompany comp : rst) {
      comp.setPageNum(pageIndex);
    }

    return rst;
  }
  private Set<DartCompany> writeDartCompanyEntity(Elements contents) {
    Set<DartCompany> rst = new HashSet<DartCompany>();
    for (Element el : contents) {
      DartCompany temp = new DartCompany();

      temp.setComCode(el.child(0).child(0).child(2).attr("value"));
      temp.setComName(el.child(0).child(0).child(3).attr("value"));
      temp.setCeoName(el.child(1).text());
      temp.setKrxShortCode(el.child(2).text());
      temp.setIndustry(el.child(3).text());
      //			temp.setPageNum(pageIndex);

      rst.add(temp);
    }
    return rst;
  }