public static void generatorDocument(){
Document document=DocumentHelper.createDocument();
Element root=document.addElement("root");
root.addComment("this is a dom");
document.setRootElement(root);
Element elt1=root.addElement("root");
elt1.addAttribute("title","yuan");
elt1.addAttribute("author","MrZH");
elt1.setText("china");
elt1.setText("USA");
Element elt2=elt1.addElement("elt2");
elt2.addAttribute("title","elt2");
elt2.addAttribute("author", "MissL");
Element elt3=elt2.addElement("elt3");
elt3.setText("java dom4j");
// document.addDocType("catalog",null,"file://c://catalog.dtd");
try {
/*格式化*/
OutputFormat format=OutputFormat.createPrettyPrint();
format.setEncoding("GB2312");
XMLWriter writer=new XMLWriter(new FileWriter("student.xml"),format);
writer.write(document);//输出到控制台
try {
writer.close();
} catch (Exception e) {
e.printStackTrace();
}
} catch (IOException e) {
e.printStackTrace();
}
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