Elegant lightweight payment module integrated payment docking payment integration (WeChat payment, Alipay, UnionPay, Youdian, Fuyou, payoneer pickup, paypal Paypal) app, scan code, instant credit card payment, barcode payment, support for multiple payments There are many types of payment accounts, the payment is completely separated from the business, the payment can be realized with a few lines of code, the development of the payment module can be easily and quickly completed, and it can be easily embedded into any system. Web implementation, it is recommended to use maven or gradle to refer to this project to use various payment-related functions provided by this SDK
2.0.8 updates are as follows:
Increase the support of http request tool HttpStringEntity for HttpHeader
Remove JDom and implement xml tools in native form
Added WeChat pre-order return signature verification
Fixed the problem of P card payment request twice and refund request method
Paypal payment implementation, web page payment, web page payment refund, callback verification