XML字符串转Map

//XML 转Map
  public Map Xml2Map(String xmlString){
      xmlString = xmlString.replaceAll("</?xml>", "");
      //匹配一段一段这样的数据   <attach><![CDATA[支付测试]]></attach>
      Pattern pattern = Pattern.compile("<.*?/.*?>");
      Matcher matcher = pattern.matcher(xmlString);
      //配置是否包含<![CDATA[CNY]]> CDATA 包裹的数据
      Pattern pattern2 = Pattern.compile("!.*]");
      Map<String, String> map = new HashMap<>();
      while(matcher.find()) {
          //获取键
          String key = matcher.group().replaceAll(".*/", "");
          key = key.substring(0, key.length() - 1);
          Matcher matcher2 = pattern2.matcher(matcher.group());
          String value = matcher.group().replaceAll("</?.*?>", "");
          //获取值
          if(matcher2.find() && !value.equals("DATA")) {
              value = matcher2.group().replaceAll("!.*\\[", "");
              value = value.substring(0, value.length() - 2);
          }
          map.put(key, value);
      }
      return  map;
  }