private String downloadVideo(String msgId) {
        return this.downloadFile(
                new DownLoad(ApiURL.VIDEO, bot.session().getUrl(), msgId, bot.session().getSKey())
                        .msgId(msgId).saveByDay()
        );
    }
private String downloadVideo(String msgId) {
        return this.downloadFile(
                new DownLoad(ApiURL.VIDEO, bot.session().getUrl(), msgId, bot.session().getSKey())
                        .msgId(msgId).saveByDay()
        );
    }
private String downloadVideo ( String msgId ) { return this . downloadFile ( new DownLoad ( ApiURL . VIDEO , bot . session ( ) . getUrl ( ) , msgId , bot . session ( ) . getSKey ( ) ) . msgId ( msgId ) . saveByDay ( ) ) ; }
下载视频到本地

@param msgId 视频消息id
@return 返回视频本地路径
下载视频到本地