WXWebpageObject webpage = new WXWebpageObject();
        webpage.webpageUrl = "http://www.jz.gov.cn/rmt/info/1096/14869.htm";
        WXMediaMessage msg = new WXMediaMessage(webpage);
        msg.title = title;
        msg.description = description;
        Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.share_icon);
        Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, THUMB_SIZE, THUMB_SIZE, true);
        bmp.recycle();
        msg.thumbData = WXUtil.bmpToByteArray(thumbBmp, true);

        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.transaction = buildTransaction("webpage");
        req.message = msg;
        req.scene = mTargetScene;
        api.sendReq(req);
        req.scene =mTargetScene;
//调用api接口，发送数据到微信
        api.sendReq(req);