添加入参验证

yzg-util-wxxcx/src/main/java/com/yanzuoguang/wxxcx/user/getphone/WxXcxGetPhoneNumberRequest.java

@@ -37,7 +37,7 @@ public class WxXcxGetPhoneNumberRequest implements WxXcxRequestUrl, WxXcxRequest
 
     @Override
     public String getPost() {
-        return JsonHelper.serialize(req);
+        return HttpHelper.getUrlParameter(req);
     }
 
     public WxXcxGetPhoneNumberRes getResponse() {