Java解析XML

xml报文

<?xml version='1.0' encoding='utf-8'?>
<bookstore>
    <book id='1'>
        <name>冰与火之歌</name>
        <author>乔治马丁</author>
        <year>2014</year>
        <price>89</price>
    </book>
    <book id='2'>
        <name>安徒生童话</name>
        <author>安徒生</author>
        <year>2014</year>
        <price>69</price>
    </book>
</bookstore>

java代码：

import java.util.HashMap;
import java.util.List;
import java.util.Map;


import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;

public class XmlTest {
    public static Element getChildElement(Element e, String element_name) {
        Element returnElement = null;
        List<Element> elements = e.elements();
        if (elements != null && !elements.isEmpty()) {
            for (Element element : elements) {
                if (element.getName().equals(element_name)) {
                    returnElement = element;
                    break;
                }
            }
        }
        return returnElement;
    }

    public static void main(String[] args) {
        String resp = "<?xml version='1.0' encoding='UTF-8'?><bookstore><book id='1'><name>冰与火之歌</name><author>乔治马丁</author><year>2014</year><price>89</price></book><book id='2'><name>安徒生童话</name><author>安徒生</author><year>2014</year><price>69</price></book></bookstore>";

        try {
            Document doc = DocumentHelper.parseText(resp);
            //指向根节点
            Element root = doc.getRootElement();
            JSONObject json = null;
            JSONArray jsonArray = new JSONArray();
//            Element book = XMLString2.getChildElement(root, "book");
            //获取book的属性值
//            String id = book.attributeValue("id");
//            kBook.setId(id);
            List<Element> elements = root.elements();
            for (Element element : elements) {
                Map <String,Object> map = new HashMap<>();
                map.put("name",element.element("name").getStringValue());
                map.put("author", element.element("author").getStringValue());
                map.put("price", element.element("price").getStringValue());
                map.put("year", element.element("year").getStringValue());
                json = new JSONObject(map);
                jsonArray.add(json);
            }


        } catch (DocumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

}

结果

 参考博客：https://blog.csdn.net/zflovecf/article/details/78908788