org.w3c.dom.Document 与org.dom4j.Document互转

     public   static   Document   parse(org.w3c.dom.Document   doc)   throws   Exception   {
          if   (doc   ==   null)   {
              return   (null);
          }
          org.dom4j.io.DOMReader   xmlReader   =   new   org.dom4j.io.DOMReader();
          return   (xmlReader.read(doc));
      } 

      public   static   org.w3c.dom.Document   parse(Document   doc)   throws   Exception   {
          if   (doc   ==   null)   {
              return   (null);
          }
          java.io.StringReader   reader   =   new   java.io.StringReader(doc.asXML());
          org.xml.sax.InputSource   source   =   new   org.xml.sax.InputSource(reader);
          javax.xml.parsers.DocumentBuilderFactory   documentBuilderFactory   =
                  javax.xml.parsers.DocumentBuilderFactory.newInstance();
          javax.xml.parsers.DocumentBuilder   documentBuilder   =   documentBuilderFactory.
                  newDocumentBuilder();
          return   (documentBuilder.parse(source));
      }