Java解析XML - HelloWorld开发者社区

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：

 1 import java.util.HashMap;
 2 import java.util.List;
 3 import java.util.Map;
 4 
 5 
 6 import com.alibaba.fastjson.JSONArray;
 7 import com.alibaba.fastjson.JSONObject;
 8 import org.dom4j.Document;
 9 import org.dom4j.DocumentException;
10 import org.dom4j.DocumentHelper;
11 import org.dom4j.Element;
12 
13 public class XmlTest {
14     public static Element getChildElement(Element e, String element_name) {
15         Element returnElement = null;
16         List<Element> elements = e.elements();
17         if (elements != null && !elements.isEmpty()) {
18             for (Element element : elements) {
19                 if (element.getName().equals(element_name)) {
20                     returnElement = element;
21                     break;
22                 }
23             }
24         }
25         return returnElement;
26     }
27 
28     public static void main(String[] args) {
29         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>";
30 
31         try {
32             Document doc = DocumentHelper.parseText(resp);
33             //指向根节点
34             Element root = doc.getRootElement();
35             JSONObject json = null;
36             JSONArray jsonArray = new JSONArray();
37 //            Element book = XMLString2.getChildElement(root, "book");
38             //获取book的属性值
39 //            String id = book.attributeValue("id");
40 //            kBook.setId(id);
41             List<Element> elements = root.elements();
42             for (Element element : elements) {
43                 Map <String,Object> map = new HashMap<>();
44                 map.put("name",element.element("name").getStringValue());
45                 map.put("author", element.element("author").getStringValue());
46                 map.put("price", element.element("price").getStringValue());
47                 map.put("year", element.element("year").getStringValue());
48                 json = new JSONObject(map);
49                 jsonArray.add(json);
50             }
51 
52 
53         } catch (DocumentException e) {
54             // TODO Auto-generated catch block
55             e.printStackTrace();
56         }
57 
58     }
59 
60 }

结果

Java解析XML