群发消息修改

rpc/internal/common/newSendMsgService.go

@@ -119,9 +119,9 @@ func UpdateUserMsgSummary(in *message.MultipleSaveMsgReq) error {
 	group_id := MsgGroupIdMap[int(in.MsgType)]
 	str := ""
 	i := 0
-	for k, v := range userIdArr {
+	for _, v := range userIdArr {
 		i++
-		if k != 0 {
+		if i != 1 {
 			str += ","
 		}
 		str += "'" + v + "'"