dom4j修改xml文件

@SuppressWarnings("unchecked")
	@Override
	public void insertCustomInfo(File file, String modelCode,List<Property> props) {
		SAXReader saxReadr = new SAXReader();// 得到SAXReader对象
		try {
			org.dom4j.Document  doc=saxReadr.read(file);
			org.dom4j.Element root = doc.getRootElement();// 得到根节点
			if (null != props && props.size() > 0) {
				//初始化删除添加的节点
				org.dom4j.Element styleElement = root.element("Styles");
				/*Iterator<org.dom4j.Element> it =styleElement.elementIterator();
				while(it.hasNext()) {
					org.dom4j.Element e = it.next();
			        if(e.)

			   }*/
				//List<org.dom4j.Element>  domList=styleElement.selectNodes("/.");
				//开始增加数据
				if (null != styleElement) {
					styleElement.addComment("custome style  start");
					for (Property p : props) {
						//FIXME 根据属性样式不同,添加不同的样式
						org.dom4j.Element se=styleElement.addElement("Style");
						se.addAttribute("ss:ID", p.getCode());
						se.addElement("NumberFormat");
						se.addElement("Protection");
					}
					styleElement.addComment("custome style  end");
				}
				org.dom4j.Element workSheetElement = root.element("Worksheet");
				if (null != workSheetElement) {
					org.dom4j.Element tableElement = workSheetElement.element("Table");
					if (null != tableElement) {
						org.dom4j.Element rowElement = tableElement.element("Row");
						if (null != rowElement) {
							for (Property p : props) {
								org.dom4j.Element cellEle=rowElement.addElement("Cell");
								cellEle.addElement("Data").addAttribute("ss:Type", "String").addText(InternationalResource.get(p.getDisplayName(), getCurrentLanguage()));
								org.dom4j.Element commentEle=cellEle.addElement("Comment").addAttribute("ss:Author", "");
								//commentEle.add(attribute);
							}
						}
						List<org.dom4j.Element> columnElements=tableElement.elements("Column");
						int size=columnElements.size();
						if(null!=columnElements&&columnElements.size()>0)  {
							org.dom4j.Element colE = tableElement.element("Column");
							if (null != colE) {
								for (Property p : props) {
									colE.addElement("Column").addAttribute("ss:Index", String.valueOf(size++));
									colE.addElement("Column").addAttribute("ss:Index", String.valueOf(size++));
								}
							}
						}
					}
				}

			}
			OutputFormat format = OutputFormat.createPrettyPrint();
			try {
				XMLWriter writer = new XMLWriter(new FileWriter(file), format);
				writer.write(doc);
				writer.flush();
				writer.close();
			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			} catch (IOException e) {
				e.printStackTrace();
			}
			log.info(root.getName());
		} catch (DocumentException e) {
			log.warn(e.getMessage());
		}
	       
	}