分享一套完整的android 分享功能代码

微信分享代码：

<pre name="code" class="html">public class WXEntryActivity extends Activity implements OnClickListener,
        IWXAPIEventHandler {

private IWXAPI api;
api = WXAPIFactory.createWXAPI(this, Constant.WEIXIN_APP_ID, false);
        api.handleIntent(getIntent(), this);
protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        setIntent(intent);
        api.handleIntent(intent, this);
    }

    @Override
    public void onReq(BaseReq req) {
        switch (req.getType()) {

        case ConstantsAPI.COMMAND_GETMESSAGE_FROM_WX:
            break;
        case ConstantsAPI.COMMAND_SHOWMESSAGE_FROM_WX:
            break;
        default:
            break;
        }
    }

    @Override
    public void onResp(BaseResp resp) {
        switch (resp.errCode) {
        case BaseResp.ErrCode.ERR_OK:
            if (MyApplication.loginShare.equals("login")) {
            String code = ((SendAuth.Resp) resp).code;
            new WeiXinLogin(this).getWeiXinInfo(code);
            Toast.makeText(this, R.string.auth_success, Toast.LENGTH_SHORT)
                    .show();
            }else{
                Toast.makeText(this, R.string.share_success, Toast.LENGTH_SHORT)
                .show();
            }
            break;
        case BaseResp.ErrCode.ERR_USER_CANCEL:
            if (MyApplication.loginShare.equals("login")) {
            Toast.makeText(this, R.string.auth_cancel, Toast.LENGTH_SHORT)
                    .show();
            }else{
                Toast.makeText(this, R.string.share_cancel, Toast.LENGTH_SHORT)
                .show();
            }
            break;
        case BaseResp.ErrCode.ERR_AUTH_DENIED:
            if (MyApplication.loginShare.equals("login")) {
            Toast.makeText(this, R.string.auth_failure, Toast.LENGTH_SHORT)
                    .show();
            }else{
                Toast.makeText(this, R.string.share_failure, Toast.LENGTH_SHORT)
                .show();
            }
            break;
        default:
            break;
        }
    }
}

public class WeiXinShare{

    private Activity context;
    private IWXAPI api;
    private static final int THUMB_SIZE = 150;

    public WeiXinShare(Activity context){
        this.context=context;
        api = WXAPIFactory.createWXAPI(context, Constant.WEIXIN_APP_ID);
        api.registerApp(Constant.WEIXIN_APP_ID);
    }
    public void shareText(int flag){
    WXTextObject textObj = new WXTextObject();
    textObj.text = context.getString(R.string.app_share_content);

    WXMediaMessage msg = new WXMediaMessage();
    msg.mediaObject = textObj;

    // msg.title = "Will be ignored";
    msg.description =context.getString(R.string.app_share_content);

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

    public void shareImg(int flag){
        Bitmap bmp = BitmapFactory.decodeResource(context.getResources(), R.drawable.app_icon);
        WXImageObject imgObj = new WXImageObject(bmp);

        WXMediaMessage msg = new WXMediaMessage();
        msg.mediaObject = imgObj;

        Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, THUMB_SIZE, THUMB_SIZE, true);
        bmp.recycle();
        msg.thumbData = Util.bmpToByteArray(thumbBmp, true);
        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.transaction =buildTransaction("img");
        req.message = msg;
        req.scene =flag;
        api.sendReq(req);
//        context.finish();
    }
    private String buildTransaction(final String type) {
        return (type == null) ? String.valueOf(System.currentTimeMillis()) : type + System.currentTimeMillis();
    }
    public void shareWebToFriend(String shareContext,String url){
        WXWebpageObject webpage = new WXWebpageObject();
        webpage.webpageUrl = url;
        WXMediaMessage msg = new WXMediaMessage(webpage);
        msg.title =context.getString(R.string.app_gosu);
        msg.description =shareContext;
        Bitmap thumb = BitmapFactory.decodeResource(context.getResources(), R.drawable.app_icon);
        msg.thumbData = Util.bmpToByteArray(thumb, true);

        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.transaction = buildTransaction("webpage");
        req.message = msg;
        req.scene = 0;
        api.sendReq(req);
    }
    public void shareWebToZone(String shareContext,String url){
        WXWebpageObject webpage = new WXWebpageObject();
        webpage.webpageUrl =url ;
        WXMediaMessage msg = new WXMediaMessage(webpage);
        msg.title =shareContext;
        Bitmap thumb = BitmapFactory.decodeResource(context.getResources(), R.drawable.app_icon);
        msg.thumbData = Util.bmpToByteArray(thumb, true);

        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.transaction = buildTransaction("webpage");
        req.message = msg;
        req.scene = 1;
        api.sendReq(req);
}
}

qq分享代码：

public class QShare {

    private Context context;
    public static Tencent mTencent;
    private String fileUrl;
    private int mExtarFlag = 0x00;

    public QShare(Context context) {
        this.context = context;
        if (mTencent == null) {
            mTencent = Tencent.createInstance(Constant.QQ_APP_ID, context);
        }
        fileUrl=MyApplication.photo_path+"app_icon.png";
    }

    public void shareToQ(String shareContent,String url) {
        final Bundle params = new Bundle();
        params.putInt(QQShare.SHARE_TO_QQ_KEY_TYPE,QQShare.SHARE_TO_QQ_TYPE_DEFAULT);
        params.putString(QQShare.SHARE_TO_QQ_TITLE, context.getString(R.string.app_gosu));
        params.putString(QQShare.SHARE_TO_QQ_SUMMARY,shareContent);
        params.putString(QQShare.SHARE_TO_QQ_IMAGE_LOCAL_URL, fileUrl);
        params.putString(QQShare.SHARE_TO_QQ_TARGET_URL,url);
        mTencent.shareToQQ((Activity) context, params, qqShareListener);
    }
    public void shareToQZone(String shareContent,String url) {
        final Bundle params = new Bundle();
        params.putString(QQShare.SHARE_TO_QQ_TITLE, context.getString(R.string.app_gosu));
        params.putString(QQShare.SHARE_TO_QQ_SUMMARY, shareContent);
        params.putString(QQShare.SHARE_TO_QQ_IMAGE_LOCAL_URL, fileUrl);
        params.putString(QQShare.SHARE_TO_QQ_TARGET_URL,url);
        params.putInt(QQShare.SHARE_TO_QQ_EXT_INT, mExtarFlag|= QQShare.SHARE_TO_QQ_FLAG_QZONE_AUTO_OPEN);
        mTencent.shareToQQ((Activity) context, params, qqShareListener);
    }

    IUiListener qqShareListener = new IUiListener() {
        @Override
        public void onCancel() {
            Toast.makeText(context,
                    context.getString(R.string.share_cancel),Toast.LENGTH_LONG);
        }

        @Override
        public void onComplete(Object response) {
            // TODO Auto-generated method stub
            Toast.makeText(context,
                    context.getString(R.string.share_success),Toast.LENGTH_LONG);
        }

        @Override
        public void onError(UiError e) {
            // TODO Auto-generated method stub
            Toast.makeText(context,
                    context.getString(R.string.share_failure),Toast.LENGTH_LONG);
        }
    };
}

来源：成都app开发 www.cxb360.com