issue #209

Author: chanjarster

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/xml/XStreamTransformer.java

@@ -51,6 +51,8 @@ private static Map<Class, XStream> configXStreamInstance() {
     map.put(WxMpXmlOutImageMessage.class, config_WxMpXmlOutImageMessage());
     map.put(WxMpXmlOutVideoMessage.class, config_WxMpXmlOutVideoMessage());
     map.put(WxMpXmlOutVoiceMessage.class, config_WxMpXmlOutVoiceMessage());
+    map.put(WxMpXmlOutTransferCustomerServiceMessage.class, config_WxMpXmlOutTransferCustomerServiceMessage());
+
     return map;
   }
 
@@ -111,4 +113,12 @@ private static XStream config_WxMpXmlOutVoiceMessage() {
     return xstream;
   }
 
+  private static XStream config_WxMpXmlOutTransferCustomerServiceMessage() {
+    XStream xstream = XStreamInitializer.getInstance();
+    xstream.processAnnotations(WxMpXmlOutMessage.class);
+    xstream.processAnnotations(WxMpXmlOutTransferCustomerServiceMessage.class);
+    xstream.processAnnotations(WxMpXmlOutTransferCustomerServiceMessage.TransInfo.class);
+    return xstream;
+  }
+
 }