XML(DOM解析)

//创建book.xml 文件

<?xml version="1.0" encoding="UTF-8"?>
<books>
    <book>
        <name>微冷的雨</name>
        <price>100.0</price>
    </book>
</books>

//解析代码

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

public class MyDom {

    public static void main(String[] args) throws Exception {
        readXml();
    }
    private static void readXml() throws Exception {
        DocumentBuilderFactory factory =DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.parse("src/book.xml");
        NodeList list = document.getElementsByTagName("book");
        for (int i = 0; i < list.getLength(); i++) {
            Element item = (Element)list.item(i);
            System.out.println(item.getElementsByTagName("name").item(0).getFirstChild().getNodeType());
        }
    }
}