生成子节点和内容并设置换行
1.创建document doc = DocumentHelper.createDocument();
2.创建根节点rss doc.addelement
3.添加根节点属性 rss.addAtribute("","");
4.生成xml文件 通过XMLWriter生成;
设置输出格式/属性
OutputFormat format = OutputFormat.createPrettyPrint(); //format.setEnconding("GBK"); new XMLWriter();//将format作为参数传入
设置生成xml的格式:OutputFormat format=OutputFormat.createPrettyPrint();
设置编码:format.setEncoding(String encoding);
可在生成xml文件时加入格式:XMLWriter writer=new XMLWriter(new FileOutputStream(new File(String fileName)),format);
private void createXML() {
//1.创建document对象,代表整个xml文档
Document document = DocumentHelper.createDocument();
//2.创建根节点
Element rss = document.addElement("rss");
//3.向rss节点中添加version属性
rss.addAttribute("version", "2.0");
//4.生成子节点及节点内容
Element channel = rss.addElement("channel");
Element title = channel.addElement("title");
title.setText("国内最新新闻");
//5.设置生成xml的格式
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding("GBK");
//6.生成xml文件
File file = new File("rssnews.xml");
XMLWriter writer;
try {
writer = new XMLWriter(new FileOutputStream(file),format);
writer.write(document);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}