# Scan Kit常见问题

* **[如何添加"扫码直达"服务的快速入口](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-1)**   
* **[扫码直达跳转失败](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-2)**   
* **[Scan Kit无法识别多个码图](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-3)**   
* **[上传软件包时提示"上传的软件包与声明支持设备不一致"](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-4)**   
* **[默认界面扫码中相册扫码识别多码失败](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-5)**   
* **[条形码识别错误](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-6)**   
* **[条形码识别坐标信息为空](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-7)**   
* **[自定义界面扫码预览画面出现拉伸](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-8)**   
* **[自定义界面扫码黑屏现象](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-9)**   
* **[自定义界面扫码如何连续扫码](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-10)**   
* **[通过字节数组生成码图无法识别](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-11)**   
* **[默认界面扫码取消后，如何感知](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-12)**   
* **[H5场景如何接入扫码](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-13)**   
* **[如何主动通过手势缩放变焦比](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-14)**   
* **[自定义界面扫码如何实现扫码框](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-15)**   
* **[默认界面扫码/自定义界面扫码体验设计](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-16)**   
* **[自定义界面扫码如何增加重试机制](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-17)**   
* **[自定义界面扫码同时调用本地图片识码时，应用概率性自动退出](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-18)**   
* **[如何将码图背景颜色设置成透明色](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/scan-faq-19)**