生成XML文件

//生成XML文件 此方法需要导包<dependency>
//                                    <groupId>org.jdom</groupId>
//                                    <artifactId>jdom2</artifactId>
//                                   <version>2.0.5</version>
//                                  </dependency>
//        Element root = new Element("mortgage-list");
//        Document document = new Document(root);
//        root.addContent(new Element("dywqd").setText("抵押物清单"));
//        root.addContent(new Element("sqbh").setText(String.valueOf(collateraListBean.getSqbh())));
//        for(CollateraListBean collateraListBean1:collateraListBean.getCollateraListBeanList()){
//            Element element = new Element("mortgage");
//            element.addContent(new Element("Serial").setText(String.valueOf(collateraListBean1.getSerial())));
//            element.addContent(new Element("Proson").setText(String.valueOf(collateraListBean1.getProson())));
//            element.addContent(new Element("Bdcqzh").setText(String.valueOf(collateraListBean1.getBdcqzh())));
//            element.addContent(new Element("Zl").setText(String.valueOf(collateraListBean1.getZl())));
//            element.addContent(new Element("Use").setText(""));
//            element.addContent(new Element("Area").setText(String.valueOf(collateraListBean1.getArea())));
//            element.addContent(new Element("Remarks").setText(""));
//            root.addContent(element);
//        }
//        root.addContent(new Element("CreateDate").setText(String.valueOf(collateraListBean.getCreateDate())));
//        root.addContent(new Element("CreateUser").setText(String.valueOf(collateraListBean.getCreateUserId())));
//        Format format = Format.getPrettyFormat(); //使xml文件 缩进效果
//        XMLOutputter xmlout = new XMLOutputter(format);
//        String result = xmlout.outputString(document);

         byte[] data = xml.getBytes("UTF-8"); //不生成文件，直接返回页面下载