Special character problem when Jdom generates xml file

import org.jdom.CDATA;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;

    

public static String toXML(String path) throws IOException {

        Element root = new Element ("ADI" );
         // Add the root node to the document; 
        Document Doc = new Document (root);

        CDATA text = null ;
         // Create node 
        Element elements = new Element ("Objects" );
       
        Element title = new Element("title");
        title.setAttribute("Name", "title");
        text = new CDATA("");
        text.setText("125722130016");
        title.setContent(text);
        object.addContent(title);

        Element vodfile = new Element("vodfile");
        vodfile.setAttribute("Name", "vodfile");
        vodfile.setText("<![CDATA[北125722130016.mp4]]>");
        object.addContent(vodfile);

        root.addContent(elements);
        // Indentation effect of xml file 
        Format format = Format.getPrettyFormat ();
        XMLOutputter XMLOut = new XMLOutputter(format);
        XMLOut.output(Doc, new FileOutputStream(path));
        return path;
    }

compile 'org.jdom:jdom:1.1.3'