sending music and news worked.

kfsend.go

 import (
 	"encoding/json"
 	"fmt"
+	"log"
 )
 
 func getKfSendURL() (url string) {
 	j, _ := json.Marshal(s)
 	postJSON(j, u)
 }
+
+type sendMusicMsg struct {
+	ToUser  string `json:"touser"`
+	MsgType string `json:"msgtype"`
+	Music   struct {
+		MediaID      string `json:"media_id"`
+		ThumbMediaID string `json:"thumb_media_id"`
+		Title        string `json:"title"`
+		Description  string `json:"description"`
+		URL          string `json:"musicurl"`
+		HqURL        string `json:"hqmusicurl"`
+	} `json:"music"`
+}
+
+func kfSendMusic(user, title, description, thumbID, url, hqurl string) {
+	u := getKfSendURL()
+	s := sendMusicMsg{}
+	s.ToUser = user
+	s.MsgType = "music"
+	s.Music.Title = title
+	s.Music.Description = description
+	s.Music.ThumbMediaID = thumbID
+	s.Music.URL = url
+	s.Music.HqURL = hqurl
+	j, _ := json.Marshal(s)
+	log.Println(string(j))
+	postJSON(j, u)
+
+}
+
+type sendNewsArticle struct {
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	URL         string `json:"url"`
+	PicURL      string `json:"picurl"`
+}
+
+type sendNewsMsg struct {
+	ToUser  string `json:"touser"`
+	MsgType string `json:"msgtype"`
+	News    struct {
+		Articles []sendNewsArticle `json:"articles"`
+	} `json:"news"`
+}
+
+func kfSendNews(toUser, title, description string, articles []sendNewsArticle) {
+	count := 0
+	s := sendNewsMsg{}
+	s.ToUser = toUser
+	s.MsgType = "news"
+
+	//build article
+	a := []sendNewsArticle{}
+	for _, v := range articles {
+		a = append(a, v)
+		count++
+		if count >= 10 {
+			log.Printf("too many article, only take 10")
+			break
+		}
+	}
+	s.News.Articles = a
+
+	//marshal
+	j, _ := json.Marshal(s)
+	log.Println(string(j))
+	//send
+	u := getKfSendURL()
+	postJSON(j, u)
+}

kfsend_test.go

 	//kfSendVideo(toUser, "media_for_test/video.mp4", "测试时品", "普通描述", "media_for_test/music-thumb.jpg")
 	kfSendVideoByMediaID(toUser,
 		"xwcgPCY8TRHP_PIy_4qunL8ad9mq7vD3hc9-OpNVRKG1qTwjKkQHN4GKb9mAcJ3J",
-		"测试标题",
-		"测试描述信息",
+		"视频测试标题",
+		"视频测试描述信息",
 		"6QKTfDxkQS2ACDzVhY0ddKjlIsBTyB6cf9fFWG88uwbJ0Mlh_gSIMxnaGvdqU4y0")
 }
 
 func TestSendMusic(t *testing.T) {
 	SetupConfig()
+	tID := uploadThumb("media_for_test/music-thumb.jpg")
+	description := fmt.Sprintf("音乐描述 %s", time.Now().String())
+	kfSendMusic(toUser,
+		"音乐标题",
+		description,
+		tID,
+		"https://biukop.com.au/music.mp3",
+		"https://biukop.com.au/music.mp3")
 }
 
 func TestSendArticle(t *testing.T) {
 	SetupConfig()
+	articles := []sendNewsArticle{}
+	for i := 1; i <= 8; i++ {
+		a := sendNewsArticle{}
+		a.Description = fmt.Sprintf("描述 %d ", i)
+		a.PicURL = "https://placehold.it/360x200.jpg"
+		a.Title = fmt.Sprintf("标题 %d", i)
+		a.URL = fmt.Sprintf("https://placehold.it/%dx%d", i*100, i*100)
+		articles = append(articles, a)
+	}
+	kfSendNews(toUser, "总标题", "总描述", articles)
 }