xml读取完整的xml文件（1）

public void test() throws Exception{//读取xml文档SAXReader reader = new SAXReader();Document doc = reader.read(new File("./src/contacts.xml"));//读取根标签Element rootELem = doc.getRootElement();StringBuffer sb = new StringBuffer();getChildNodes(rootELem,sb);System.out.println(sb.toString());}/** * 获取当前标签的所有子标签 */private void getChildNodes(Element elem,StringBuffer sb){//System.out.println(elem.getName());//开始标签sb.append("<"+elem.getName());//得到标签的属性列表List<Attribute> attrs = elem.attributes();if(attrs!=null){for (Attribute attr : attrs) {//System.out.println(attr.getName()+"="+attr.getValue());sb.append(" "+attr.getName()+"=\""+attr.getValue()+"\"");}}sb.append(">");//得到文本//String content = elem.getText();Iterator<Node> it = elem.nodeIterator();while(it.hasNext()){Node node = it.next();//标签if(node instanceof Element){Element el = (Element)node;getChildNodes(el,sb);}//文本if(node instanceof Text){Text text = (Text)node;sb.append(text.getText());}//结束标签sb.append("</"+elem.getName()+">");
}

XML
<?xml version="1.0" encoding="gbk"?>
<contactList><contact id="001"><name>张三</name><age>20</age><phone>1216461316</phone><email>[e-mail]</email><qq>2451356331</qq></contact><contact id="002"><name>李四</name><age>23</age><phone>122341316</phone><email>[e-mail]</email><qq>23424331</qq><app>101010</app></contact><abc></abc></contactList>
腾不出时间思考的人，迟早会腾出时间来后悔；腾不出时间学习的人，迟早会腾出时间来伤悲。