Java XML解析工具类
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.lang3.StringUtils;
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import java.io.*;
import java.util.*;
/**
* xml 解析
*
* @author 如漩涡
* @date 2021/6/10
*/
public class XmlUtil {
/**
* XML节点转换JSON对象
*
* @param element 节点
* @param object 新的JSON存储
* @return JSON对象
*/
private static JSONObject xmlToJson(Element element, JSONObject object) {
List<Element> elements = element.elements();
for (Element child : elements) {
Object value = object.get(child.getName());
Object newValue;
if (child.elements().size() > 0) {
JSONObject jsonObject = xmlToJson(child, new JSONObject(true));
if (!jsonObject.isEmpty()) {
newValue = jsonObject;
} else {
newValue = child.getText();
}
} else {
newValue = child.getText();
}
List<Attribute> attributes = child.attributes();
if (!attributes.isEmpty()) {
JSONObject attrJsonObject = new JSONObject();
for (Attribute attribute : attributes) {
attrJsonObject.put(attribute.getName(), attribute.getText());
attrJsonObject.put("content", newValue);
}
newValue = attrJsonObject;
}
if (newValue != null) {
if (value != null) {
if (value instanceof JSONArray) {
((JSONArray) value).add(newValue);
} else {
JSONArray array = new JSONArray();
array.add(value);
array.add(newValue);
object.put(child.getName(), array);
}
} else {
object.put(child.getName(), newValue);
}
}
}
return object;
}
/**
* XML字符串转换JSON对象
*
* @param xmlStr XML字符串
* @return JSON对象
*/
public static JSONObject xmlToJson(String xmlStr) {
JSONObject result = new JSONObject(true);
SAXReader xmlReader = new SAXReader();
try {
Document document = xmlReader.read(new StringReader(xmlStr));
Element element = document.getRootElement();
return xmlToJson(element, result);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
/**
* XML文件转换JSON对象
*
* @param file 文件路径
* @param node 选择节点
* @return JSON对象
*/
public static JSONObject xmlToJson(File file, String node) {
JSONObject result = new JSONObject(true);
SAXReader xmlReader = new SAXReader();
try {
Document document = xmlReader.read(file);
Element element;
if (StringUtils.isBlank(node)) {
element = document.getRootElement();
} else {
element = (Element) document.selectSingleNode(node);
}
return xmlToJson(element, result);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public static void main(String[] args) {
System.out.println(xmlToJson(new File("C:\\Users\\如漩涡\\Desktop\\PAD\\1 用户登录验证.xml"), "Body/Response"));
}
}