sendMPnews = send news by mediaID

kfsend.go

 	u := getKfSendURL()
 	postJSON(j, u)
 }
+
+type sendMPNewsMsg struct {
+	ToUser  string `json:"touser"`
+	MsgType string `json:"msgtype"`
+	MpNews  struct {
+		MediaID string `json:"media_id"`
+	} `json:"mpnews"`
+}
+
+func kfSendMPNews(toUser, mediaID string) {
+	s := sendMPNewsMsg{}
+	s.ToUser = toUser
+	s.MsgType = "mpnews"
+	s.MpNews.MediaID = mediaID
+	mashalAndSend(s)
+}
+
+func mashalAndSend(v interface{}) (resp string, err error) {
+	//marshal
+	j, _ := json.Marshal(v)
+	log.Println(string(j))
+	//send
+	u := getKfSendURL()
+	return postJSON(j, u)
+}

kfsend_test.go

 	}
 	kfSendNews(toUser, "总标题", "总描述", articles)
 }
+
+func TestSendArticleByMediaID(t *testing.T) {
+	SetupConfig()
+	kfSendMPNews(toUser, "e2iNEiSxCX5TV1WbFd0TQP4_MKtjcY1q-4UPIZFrHhw")
+}