在Java中将子节点作为数组将XML转换为JSON

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;

public class XmlToJsonConverter {
    public static void main(String[] args) {
        String xml = "<root><person><name>John</name><age>30</age></person><person><name>Jane</name><age>25</age></person></root>";

        try {
            XmlMapper xmlMapper = new XmlMapper();
            ObjectMapper objectMapper = new ObjectMapper();

            JsonNode rootNode = xmlMapper.readTree(xml);
            ObjectNode jsonNode = objectMapper.createObjectNode();

            if (rootNode.isObject()) {
                jsonNode.put(rootNode.fieldNames().next(), convertNode(rootNode));
            }

            String json = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(jsonNode);
            System.out.println(json);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static JsonNode convertNode(JsonNode node) {
        ObjectMapper objectMapper = new ObjectMapper();
        ObjectNode objectNode = objectMapper.createObjectNode();

        if (node.isObject()) {
            node.fields().forEachRemaining(entry -> objectNode.set(entry.getKey(), convertNode(entry.getValue())));
        } else if (node.isArray()) {
            ArrayNode arrayNode = objectMapper.createArrayNode();
            node.elements().forEachRemaining(element -> arrayNode.add(convertNode(element)));
            return arrayNode;
        } else if (node.isValueNode()) {
            return node;
        }

        return objectNode;
    }
}