The plugin is installed normal way using Joomla extensions manager.
Install the plugin like any other Joomla extension.
After installation you need to setup the plugin.
- Open Extensions and then choose Plugins
- Find the DJ-Classifieds Alipay payment plugin on the list
- Open DJ-Classifieds Alipay payment plugin
- Test Mode - Yes/No - choose whether you want to use a sandbox account for testing purposes, or you are ready to work in a live environment
- App Id - App Id is generated after the application is generated
- Public Key - Alipay public key, generated by Alipay
- Private Key - Developer private key, generated by the developer himself
- Save & Close
Read a blog post about the Alipay payment plugin.