谁来讲讲移动客户端去支付宝支付然后返回的过程？
我简单说下PC上网页通过支付宝支付返回的过程，首先在支付宝后台会填写一个回调地址，当用户在支付宝付款页面操作后无论成功或失败，支付宝都会调用这个接口把固定的一些参数通过请求这个url传过来，网站根据参数判断支付的情况，然后再跳转到网站指定的一个url显示页面。也就是有两个回调地址。这里重点看的是支付宝回调的那个地址。
那么在移动客户端，比如某个应用，跳转到支付宝，然后用户进行支付后，支付宝也会请求一个url吗，把参数回传到服务器进行处理。是不是也应该有这样类似的过程？
回复内容：
我简单说下PC上网页通过支付宝支付返回的过程，首先在支付宝后台会填写一个回调地址，当用户在支付宝付款页面操作后无论成功或失败，支付宝都会调用这个接口把固定的一些参数通过请求这个url传过来，网站根据参数判断支付的情况，然后再跳转到网站指定的一个url显示页面。也就是有两个回调地址。这里重点看的是支付宝回调的那个地址。
那么在移动客户端，比如某个应用，跳转到支付宝，然后用户进行支付后，支付宝也会请求一个url吗，把参数回传到服务器进行处理。是不是也应该有这样类似的过程？
谁告诉你无论成功或者失败都会回调了?
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