Java实现类似XML字符串的解析接口

import java.io.ByteArrayInputStream;
import java.util.HashMap;
import java.util.List;

import org.dom4j.Attribute;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.springframework.context.annotation.Bean;

/**
 * @ProjectName: springboot-dynamicdb
 * @Package: com.item.common.utils
 * @ClassName: ParseXmlStrUtil
 * @Author: liangsw
 * @Description: 类XML文件内容解析工具类
 * @Date: 2019/11/14 8:54
 * @Version: 1.0
 */

public class ParseXmlStrUtil {

    public static HashMap<String, String> stringToXmlByDom4j(String content) {
        HashMap<String, String> result = new HashMap<String, String>();
        try {
            SAXReader saxReader = new SAXReader();
            org.dom4j.Document docDom4j = saxReader.read(new ByteArrayInputStream(content.getBytes("utf-8")));
            // 获取根节点
            org.dom4j.Element root = docDom4j.getRootElement();
            // 获取根节点下的属性
            List<Attribute> rooAttrList = root.attributes();
            // 设置根目录下的属性值
            for (Attribute rootAttr : rooAttrList) {
//				System.out.println(rootAttr.getName() + ": " + rootAttr.getValue());
                result.put(rootAttr.getName(), rootAttr.getValue());
            }
            // 第二层 获取根目录下的子节点（儿子节点）
            List<org.dom4j.Element> childElements = root.elements();
            // 设置儿子节点的map值
            for (Element element : childElements) {
                result.put(element.getName(), element.getText());
            }
            // 循环儿子节点
            for (org.dom4j.Element child : childElements) {
                // 未知属性名情况下 获取儿子节点的属性列表
                List<Attribute> attributeList = child.attributes();
                // 添加儿子节点属性值至Map集合;
                for (Attribute attr : attributeList) {
//					System.out.println("第二层：" + attr.getName() + ": " + attr.getValue());
                    result.put(attr.getName(), attr.getValue());
                }
                // 第三层 获取孙子节点
                List<org.dom4j.Element> elementList = child.elements();
                for (Element ment : elementList) {
                    result.put(ment.getName(), ment.getText());
                }
                for (org.dom4j.Element ele : elementList) {
                    List<Attribute> kidAttr = ele.attributes();
                    for (Attribute kidattr : kidAttr) {
//						System.out.println("第三层：" + kidattr.getName() + ": " + kidattr.getValue());
                        result.put(kidattr.getName(), kidattr.getValue());
                    }
                    // 第四层
                    List<org.dom4j.Element> lidList = ele.elements();
                    for (Element lid : lidList) {
                        List<Attribute> elemList = lid.attributes();
                        for (Attribute elem : elemList) {
//							System.out.println("第四层：" + elem.getName() + ": " + elem.getValue());
                            result.put(elem.getName(), elem.getValue());
                        }
                        // 第五层
                        List<org.dom4j.Element> eletList = lid.elements();
                        int size = eletList.size();
                        if (size > 0) {
                            for (org.dom4j.Element elet : eletList) {
//	                            System.out.println("第三层："+e2.getName() + ": " + e2.getText());
                                result.put(elet.getName(), elet.getText());
                            }
                        }
                    }
                    int size = lidList.size();
                    if (size > 0) {
                        for (org.dom4j.Element e : lidList) {
//							System.out.println("第五层：" + e.getName() + ": " + e.getText());
                            result.put(e.getName(), e.getText());
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    public static void main(String[] args) {

        String xmlStr = "<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\"><soap:Body><ns2:requestTokenResponse xmlns:ns2=\"http://coremail.cn/apiws\"><return><code>0</code><result>BAvgzYrrNdlPseOWCArrYYjeZZOMfDct c8a75b26fea7fde7c7d7a3f0a94899d1</result></return></ns2:requestTokenResponse></soap:Body></soap:Envelope>";

        HashMap<String, String> mapInfo = stringToXmlByDom4j(xmlStr);
        System.out.println(mapInfo);
        String value = mapInfo.get("result");
        System.out.println("value : " + value);

    }
}