import com.tencent.mm.opensdk.modelmsg.WXWebpageObject; //导入依赖的package包/类
/**
 * @param flag
 * 0 发送到会话
 * 1 发送到朋友圈
 */
private int shareToWX(int flag){
    String text = mDetailItem.getUserName()+"说: "+mDetailItem.getRantContent()+" " + "\n目前有"+mDetailItem.getCommentList().size()+"人围观，来凑个热闹吧！";
    final IWXAPI iwxapi = WXAPIFactory.createWXAPI(this, getString(R.string.app_id));
    iwxapi.registerApp(getString(R.string.app_id));
    if(!iwxapi.isWXAppInstalled()){
        Toast.makeText(this, "你还没有安装微信", Toast.LENGTH_SHORT).show();
        return 0;
    }

    WXWebpageObject webpage = new WXWebpageObject();
    webpage.webpageUrl = getString(R.string.ip_server)+"rant.action?rantId="+mDetailItem.getRantId();
    final WXMediaMessage msg = new WXMediaMessage(webpage);
    msg.title = "Rant社区";
    msg.description = text;

    final SendMessageToWX.Req req = new SendMessageToWX.Req();
    req.transaction = String.valueOf(System.currentTimeMillis());
    req.scene = flag;
    final Bitmap logo = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher);
    msg.setThumbImage(logo);
    req.message = msg;
    iwxapi.sendReq(req);
    return 1;
}
 

import com.tencent.mm.opensdk.modelmsg.WXWebpageObject; //导入依赖的package包/类
public static void shareWeb(Context context,String title,String desc,String url,@Scene int scene){
    if (!checkForSupport(context)) return;
    WXWebpageObject webPage = new WXWebpageObject();
    webPage.webpageUrl = url;
    WXMediaMessage msg = new WXMediaMessage(webPage);
    msg.title = title;
    msg.description = desc;
    Bitmap thumb = BitmapFactory.decodeResource(context.getResources(), R.mipmap.app_icon_64);
    msg.thumbData = bmpToByteArray(thumb);

    // 如果分享到朋友圈需要校验是否支持
    if (scene == SendMessageToWX.Req.WXSceneTimeline && !checkTimeLine(context)) return;

    SendMessageToWX.Req req = new SendMessageToWX.Req();
    req.transaction = buildTransaction(scene);
    req.message = msg;
    req.scene = scene;
    boolean sendReq = api.sendReq(req);
}
 

import com.tencent.mm.opensdk.modelmsg.WXWebpageObject; //导入依赖的package包/类
@Override
public void shareWeb(final int shareTarget, Activity activity, final ShareObj obj) {
    BitmapUtils.getStaticSizeBitmapByteByPathTask(obj.getThumbImagePath(), THUMB_IMAGE_SIZE)
            .continueWith(new ThumbDataContinuation(TAG, "shareWeb", mOnShareListener) {
                @Override
                public void onSuccess(byte[] thumbData) {
                    WXWebpageObject webPage = new WXWebpageObject();
                    webPage.webpageUrl = obj.getTargetUrl();
                    WXMediaMessage msg = new WXMediaMessage(webPage);
                    msg.title = obj.getTitle();
                    msg.description = obj.getSummary();
                    msg.thumbData = thumbData;
                    sendMsgToWx(msg, shareTarget, "web");
                }
            }, Task.UI_THREAD_EXECUTOR);

}
 

import com.tencent.mm.opensdk.modelmsg.WXWebpageObject; //导入依赖的package包/类
public static void shareURL(WechatShareModel shareModel, SharePlace sharePlace) {
    WXWebpageObject webpageObject = new WXWebpageObject();
    webpageObject.webpageUrl = shareModel.getUrl();

    WXMediaMessage msg = new WXMediaMessage(webpageObject);
    msg.title = shareModel.getTitle();
    msg.description = shareModel.getDescription();

    msg.thumbData = shareModel.getThumbData();

    SendMessageToWX.Req req = new SendMessageToWX.Req();
    req.transaction = WechatPayTools.getCurrTime();
    req.message = msg;

    switch (sharePlace) {
        case Friend:
            req.scene = SendMessageToWX.Req.WXSceneSession;
            break;
        case Zone:
            req.scene = SendMessageToWX.Req.WXSceneTimeline;
            break;
        case Favorites:
            req.scene = SendMessageToWX.Req.WXSceneFavorite;
            break;
    }

    if (iwxapi != null) {
        iwxapi.sendReq(req);
    } else {
        throw new NullPointerException("请先调用WechatShare.init()方法");
    }
}
 

import com.tencent.mm.opensdk.modelmsg.WXWebpageObject; //导入依赖的package包/类
@Override
protected void shareWebPage(final ShareParamWebPage params) throws ShareException {
    if (TextUtils.isEmpty(params.getTargetUrl())) {
        throw new InvalidParamException("Target url is empty or illegal");
    }

    mImageHelper.downloadImageIfNeed(params, new Runnable() {
        @Override
        public void run() {

            WXWebpageObject webpage = new WXWebpageObject();
            webpage.webpageUrl = params.getTargetUrl();

            WXMediaMessage msg = new WXMediaMessage(webpage);
            msg.title = params.getTitle();
            msg.description = params.getContent();
            msg.thumbData = mImageHelper.buildThumbData(params.getThumb());

            SendMessageToWX.Req req = new SendMessageToWX.Req();
            req.transaction = buildTransaction("webpage");
            req.message = msg;
            req.scene = getShareType();
            Log.d(TAG, "start share webpage");
            shareOnMainThread(req);
        }
    });
}
 

import com.tencent.mm.opensdk.modelmsg.WXWebpageObject; //导入依赖的package包/类
public static void shareUrl(String url, String title, String description, Bitmap author, boolean toTimeline) {
    WXMediaMessage msg = new WXMediaMessage();
    msg.mediaObject = new WXWebpageObject(url);
    msg.title = title;
    msg.description = description;
    if (author != null && !author.isRecycled()) {
        msg.thumbData = bitmap2Bytes(author);
    }

    sendRequest2Wechat(msg, toTimeline);
}
 

import com.tencent.mm.opensdk.modelmsg.WXWebpageObject; //导入依赖的package包/类
@Override
public void shareMedia(
        final int platform, final String title, final String targetUrl, final String summary,
        final ShareImageObject shareImageObject, final Activity activity, final ShareListener listener) {
    Flowable.create(new FlowableOnSubscribe<byte[]>() {
        @Override
        public void subscribe(@NonNull FlowableEmitter<byte[]> emitter) throws Exception {
            try {
                String imagePath = ImageDecoder.decode(activity, shareImageObject);
                emitter.onNext(ImageDecoder.compress2Byte(imagePath, TARGET_SIZE, THUMB_SIZE));
            } catch (Exception e) {
                emitter.onError(e);
            }
        }
    }, BackpressureStrategy.DROP)
            .subscribeOn(Schedulers.io())
            .observeOn(AndroidSchedulers.mainThread())
            .doOnRequest(new LongConsumer() {
                @Override
                public void accept(long aLong) {
                    listener.shareRequest();
                }
            })
            .subscribe(new Consumer<byte[]>() {
                @Override
                public void accept(byte[] bytes) {
                    WXWebpageObject webpageObject = new WXWebpageObject();
                    webpageObject.webpageUrl = targetUrl;

                    WXMediaMessage message = new WXMediaMessage(webpageObject);
                    message.title = title;
                    message.description = summary;
                    message.thumbData = bytes;

                    sendMessage(platform, message, buildTransaction("webPage"));
                }
            }, new Consumer<Throwable>() {
                @Override
                public void accept(Throwable throwable) {
                    activity.finish();
                    listener.shareFailure(new Exception(throwable));
                }
            });
}