Four steps of Android integrated payment

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The following is the four step of Alipay payment. , Other third-party platform payment process is similar

In mobile development, it is a common requirement to access the payment function of the third-party platform , The development documents of related platforms are APP The process of accessing the payment function will also be described in detail . As follows: android Access to Alipay as an example , For the convenience of demonstration , Set up a local one first Tomcat application server . adopt android The code requests the following data returned by the server ：

android Steps to integrate Alipay

1. Add dependency 、 To configure SDK：
stay modle Of build.grade Add dependency to

stay modle Of libs Copy the folder into Alipay. SDK

In the engineering of build.grade Add configuration in

2. Add permissions ：

3. There are four steps to tune up the Alipay code.

3.1 The first two steps ：

The part framed in the figure above is the code that generates the tagging process , It's on the server side , Mobile terminal does not need to be considered , In real development We can go back by calling the company interface orderInfo（ Core parameters of payment ） 了 , Fast access directly skips this box . Request interface , The server returned something similar json data ：

3.2 The last two steps ：

complete demo Address ：https://github.com/yanhuomatou2015/AlipayDemo.git

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