WXMiniProgramObject *object = [WXMiniProgramObject object]; object.webpageUrl = webpageUrl; object.userName = userName; object.path = path; object.hdImageData = hdImageData; object.withShareTicket = withShareTicket; object.miniProgramType = programType; WXMediaMessage *message = [WXMediaMessage message]; message.title = @"小程序标题"; message.description = @"小程序描述"; message.thumbData = nil; //兼容旧版本节点的图片，小于32KB，新版本优先 //使用WXMiniProgramObject的hdImageData属性