XML处理bak

<%
int subjectid = ParamUtil.getInteger(request, "subjectid", -1);
int templateId = ParamUtil.getInteger(request, "templateId", -1);
if (subjectid == -1) {
  out.println("无效参数！");
  return;
 }
SubjectContent11Manager subjectManager = (SubjectContent11Manager) WebAppContextUtil.getBean(application, "subjectContent11Manager");
SubjectContent11 subjectContent = subjectManager.getSubjectContent11(new Integer(subjectid));
if (subjectContent == null) {
  out.println("无效参数！");
  return;
 }
   Document doc = null;
   InputStream input = null;
   try {
    input = new ByteArrayInputStream(subjectContent.getContent().getBytes("gbk"));
   } catch (UnsupportedEncodingException uee) {
    input = new ByteArrayInputStream(subjectContent.getContent().getBytes());
   }
   SAXBuilder builder = new SAXBuilder();
   try {
    doc = builder.build(input);
   } catch (IOException ioe) {
    doc = null;
   } catch (JDOMException jdome) {
    doc = null;
   }
   if (doc == null) {
    throw new IOException("failed to parse the input stream");
   }
   Element root = doc.getRootElement();
   String InsertedContent = SubjectUtil.showInsertedContent(root);
   String InsertedCss = SubjectUtil.showInsertedCss(root);
%>