XML
<?xml version="1.0" encoding="ISO-8859-1"?>
<contactList><contact id="1" vip="true"><name> 潘金莲 </name><gender>女</gender><email>panpan@itcast.cn</email></contact><contact id="1" vip="false"><name> 武松 </name><gender>男</gender><email>wusong@itcast.cn</email></contact><contact id="1" vip="true"><name> 武大郎 </name><gender>男</gender><email>wuda@itcast.cn</email></contact>
</contactList>
dom4j
package dom4j;import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.junit.Test;import java.io.InputStream;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;public class start {@Testpublic void parseXMLData() throws Exception {//1. 创建一个Dom4j的解析器对象，代表了整个dom4j框架SAXReader saxReader = new SAXReader();//2. 把XML文件加载到内存中成为一个Document文档对象//Document document = saxReader.read(new File("xml-app\\src\\Contact.xml"));InputStream is = start.class.getResourceAsStream("/contact.xml");Document document = saxReader.read(is);//3. 获取根元素对象Element root = document.getRootElement();System.out.println(root);// 默认获取第一个元素对象Element contact = root.element("contact");//获取了元素文本System.out.println(contact.elementText("name"));// 去除前后空格System.out.println(contact.elementTextTrim("name"));// 获取当前元素下的子元素对象Element email = contact.element("email");System.out.println(email.getText());//根据元素获取属性值Attribute idAttr = contact.attribute("id");System.out.println(idAttr.getName() + "-->" + idAttr.getValue());//直接获取属性值System.out.println(contact.attributeValue("id"));System.out.println(contact.attributeValue("vip"));}
}
