Explore Jeepay: An Open-Source Enterprise Payment Platform for Spring Boot

Project Introduction

Jeepay is an open‑source payment system suitable for internet enterprises, supporting multi‑channel service provider and regular merchant modes. It has integrated official interfaces for WeChat Pay, Alipay, and UnionPay, and supports aggregated code payments.

Technology Stack

Jeepay uses Spring Boot for backend development and Ant Design Vue for the frontend. Permission management is implemented with Spring Security, forming a practical web development framework.

Name Origin

Jeepay = Jee + pay. "Jee" represents the company name "Jiquan Technology" and "pay" stands for payment. The Chinese name means "comprehensive payment", emphasizing safety and convenience.

Project Features

Supports multi‑channel integration with automatic payment gateway routing.

Integrated WeChat service provider and merchant interfaces, supporting V2 and V3 APIs.

Integrated Alipay service provider and merchant interfaces, supporting RSA and RSA2 signatures.

Integrated UnionPay service provider interfaces, allowing selection of multiple payment institutions.

Provides HTTP APIs and SDKs for various languages to simplify integration.

All request and response data are signed to ensure transaction security.

System security with support for distributed deployment and high concurrency.

Management console includes an operations platform and a merchant system.

Management UI is concise and easy to use.

Order notifications from the payment platform to the merchant system use MQ for high availability.

Automatic generation of payment channel parameter configuration interfaces.

Permission management is achieved with spring security.

Front‑back separation architecture facilitates secondary development.

Developed by the original XxPay team with years of payment system experience.

System Architecture

Jeepay system architecture diagram

Core Technology Stack

Software   Description   Version
Jdk        Java environment   1.8
Spring Boot    Development framework   2.4.5
Redis      Distributed cache   3.2.8 or higher
MySQL       Database   5.7.x or 8.0 higher
MQ          Message middleware   ActiveMQ or RabbitMQ or RocketMQ
Ant Design Vue   Vue implementation of Ant Design   2.1.2
MyBatis-Plus   MyBatis enhancement tool   3.4.2
WxJava      WeChat Java SDK   4.1.0
Hutool      Java utility library   5.6.6

Project Structure

jeepay
├── conf            -- configuration .yml files
├── docs            -- documentation
│   ├── script      -- startup shell scripts
│   └── sql          -- initialization SQL files
├── jeepay-core      -- core dependency package
├── jeepay-manager   -- operations platform server
├── jeepay-merchant  -- merchant system server
├── jeepay-payment   -- payment gateway
├── jeepay-service   -- business layer code
└── jeepay-z-codegen -- MyBatis code generator

Development & Deployment

System development: https://docs.jeequan.com/docs/jeepay/dev_serv

Channel integration: https://docs.jeequan.com/docs/jeepay/dev_channel

Online deployment: https://docs.jeequan.com/docs/jeepay/deploy

API documentation: https://docs.jeequan.com/docs/jeepay/payment_api

Functional Modules

Jeepay operations platform functions

Jeepay merchant system functions

System Screenshots

Below screenshots are taken from the actual completed functional interface, captured on 2021‑07‑06 08:59

Source Code

Enterprise‑level payment project source code: https://gitee.com/jeequan/jeepay