#651 WxMpXmlMessage增加allFieldsMap属性， 用于存放所有xml属性和值。

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/message/WxMpXmlMessage.java

@@ -3,6 +3,7 @@ package me.chanjar.weixin.mp.bean.message;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.Serializable;
+import java.util.Map;
 
 import org.apache.commons.io.IOUtils;
 
@@ -11,6 +12,7 @@ import com.thoughtworks.xstream.annotations.XStreamConverter;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.api.WxConsts;
+import me.chanjar.weixin.common.util.XmlUtils;
 import me.chanjar.weixin.common.util.xml.XStreamCDataConverter;
 import me.chanjar.weixin.mp.api.WxMpConfigStorage;
 import me.chanjar.weixin.mp.util.crypto.WxMpCryptUtil;
@@ -33,6 +35,11 @@ import me.chanjar.weixin.mp.util.xml.XStreamTransformer;
 public class WxMpXmlMessage implements Serializable {
   private static final long serialVersionUID = -3586245291677274914L;
 
+  /**
+   * 使用dom4j解析的存放所有xml属性和值的map.
+   */
+  private Map<String, Object> allFieldsMap;
+
   ///////////////////////
   // 以下都是微信推送过来的消息的xml的element所对应的属性
   ///////////////////////
@@ -562,7 +569,9 @@ public class WxMpXmlMessage implements Serializable {
   public static WxMpXmlMessage fromXml(String xml) {
     //修改微信变态的消息内容格式，方便解析
     xml = xml.replace("</PicList><PicList>", "");
-    return XStreamTransformer.fromXml(WxMpXmlMessage.class, xml);
+    final WxMpXmlMessage xmlMessage = XStreamTransformer.fromXml(WxMpXmlMessage.class, xml);
+    xmlMessage.setAllFieldsMap(XmlUtils.xml2Map(xml));
+    return xmlMessage;
   }
 
   public static WxMpXmlMessage fromXml(InputStream is) {