* **[业务规则说明](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/payment-common-pay-introduction)**
* **[混合支付场景](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/payment-common-pay-mix)**
* **[纯外部支付场景](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/payment-common-pay-external)**
* **[拉起三方支付收银台](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/payment-launch-third-party-payment)**