同一个二维码,既支持支付宝又支持微信是怎么实现的?

2025-03-17 02:22:31
推荐回答(2个)
回答1:

叫做统一支付二维码,不光可以做到支持支付宝支付和微信支付,甚至还可以支持百度钱包和qq钱包等。这个二维码是指向一个支付界面,用支付宝和微信扫一扫之后会在应用内部打开这个二维码,打开的同时,会判断这个二维码的应用类型,如果是微信扫一扫的就跳转到微信支付接口,支付宝扫一扫的就跳转到支付宝支付接口。

  1. 二维码是某种特定的几何图形,按一定规律在平面(二维方向上)分布的黑白自动处理,它具有条码技术的一些共性,每种码制有其特定的字符集,每个字符占有一定的宽度,具有一定的校验功能等。同时还具有对不同行的信息自动识别功能,及处理图形旋转变化等特点。

  2. 二维码是一种比一维码更高级的条码格式。一维码只能在一个方向(一般是水平方向)上表达信息,而二维码在水平和垂直方向都可以存储信息。一维码只能由数字和字母组成,而二维码能存储汉字、数字和图片等信息,因此二维码的应用领域要广得多。

  3. 二维条码具有储存量大、保密性高、追踪性高、抗损性强、备援性大、成本便宜等特性,这些特性特别适用于表单、安全保密、追踪、证照、存货盘点、资料备援等方面。

回答2:

指的是第三方聚合支付平台吧

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