String appId = "wx8db3af77b48702ea"; // 填应用AppId
IWXAPI api = WXAPIFactory.createWXAPI(this, appId, true);
int wxSdkVersion = api.getWXAppSupportAPI();
if (wxSdkVersion >= OPEN_BUSINESS_VIEW_SDK_iNT) {
    WXOpenBusinessView.Req req = new WXOpenBusinessView.Req();
    String pageInfo = result.getPackageX();
    String mchId = result.getMch_id();
    String page2Info, mch2Id, app2Id;
    try {
        //page2Info = urlEncodedRFC3986(pageInfo);
        mch2Id = URLEncoder.encode(mchId, "UTF-8");
        app2Id = URLEncoder.encode(appId, "UTF-8");
        page2Info = URLEncoder.encode(pageInfo, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        app2Id = "";
        mch2Id = "";
        page2Info = "";
    }

    String resultInfo = String.format("mchId=%s&appId=%s&package=%s", mch2Id, app2Id, page2Info);
    LogUtils.e(" resultInfo====" + resultInfo);
    req.businessType = "requestMerchantTransfer";
    req.query = resultInfo;
    boolean ret = api.sendReq(req);
} else {
    //需提示用户升级微信版本
    Tip.toast("当前版本过低，请升级最新微信版本");
}