Jdom生成xml文件
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2022-03-03 15:54:36
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public static void updateXML(String filePath) throws Exception {
SAXBuilder sb = new SAXBuilder();
Document doc = sb.build(new FileInputStream(filePath));//读入文件
Element root = doc.getRootElement(); //获得根元素
// Element e = root.getChild("occupation");
// System.out.println(e.getText());
// System.out.println(e.getName());
// System.out.println(e.getAttributeValue("dynasty"));//获取元素属性值
// e.setText("大皇帝");
List li = root.getContent();//所有内容:子元素、注释、文本等
List list = root.getChildren(); //只有标记内容
System.out.println(li.size());
System.out.println(list.size());
Element ele = (Element) list.get(0);
System.out.println(ele.getText());
//将doc写入到某一个xml文件中,从而更新硬盘中的文件
// XMLOutputter xmlOut = new XMLOutputter();
// xmlOut.output(doc, new FileOutputStream(filePath));
}
//需要导入jdom.jar包
public static void createXML() throws Exception {
Element root = new Element("resume");
Element name = new Element("name");
Element preName = new Element("preName");
Element occupation = new Element("occupation");
Element preOccupation = new Element("preOccupation");
Attribute attr = new Attribute("dynasty", "唐朝");
occupation.setAttribute(attr);
name.setText("李世明");
preName.addContent("秦王");
preOccupation.addContent("将军");
occupation.addContent("皇帝");
root.addContent(name);
root.addContent(preName);
root.addContent(occupation);
root.addContent(preOccupation);
Document doc = new Document(root);
Format format = Format.getPrettyFormat();
//Format format = Format.getCompactFormat();
format.setEncoding("utf-8"); //<?xml version="1.0" encoding="utf-8"?>
XMLOutputter xmlOutputter = new XMLOutputter(format);
xmlOutputter.output(doc, new FileOutputStream("f:/1.xml"));
}
转载于:https://my.oschina.net/u/1413786/blog/180538