Curated Open‑Source Projects for Front‑End and Back‑End Separation in the Java Ecosystem

# 美人鱼

NiceFish (美人鱼) is a series project that demonstrates front‑end/back‑end separation with multiple front‑end variants (Angular, React, Electron) and two back‑end versions (SpringBoot and SpringCloud).

Star count: 4.5k. Project URL: https://gitee.com/mumu-osc/NiceFish

# 微人事

微人事 is a front‑end/back‑end separated human‑resource management system built with SpringBoot + Vue, offering detailed documentation from API design to front‑end development.

Star count: 18.4k. Project URL: https://github.com/lenve/vhr

# bootshiro

bootshiro is a RESTful back‑end built on Spring Boot, Shiro, and JWT, providing configurable dynamic RESTful API security, dynamic secret key encryption, JWT refresh, and user operation monitoring.

Star count: 2.5k. Project URL: https://gitee.com/tomsun28/bootshiro

# open-capacity-platform

open‑capacity‑platform (OCP) is an enterprise‑grade micro‑service framework based on layui + SpringCloud, designed for rapid front‑end/back‑end separation, easy deployment, and extensive core interface capabilities.

Star count: 5.3k. Project URL: https://gitee.com/owenwangwen/open-capacity-platform

# V 部落

V部落 is a multi‑user blog platform built with Vue, SpringBoot, and ElementUI, offering a simple yet complete feature set ideal for beginners.

Star count: 5.4k. Project URL: https://github.com/lenve/VBlog

# 悟空 CRM

悟空 CRM is a front‑end/back‑end separated CRM system based on jfinal, Vue, and ElementUI.

Star count: 1.7k. Project URL: https://gitee.com/wukongcrm/72crm-java

# paascloud‑master

paascloud‑master combines SpringCloud and Vue to provide a full‑stack solution for micro‑service architecture, featuring RBAC, JWT, OAuth2, unified exception and log management, and guaranteed MQ delivery.

Star count: 8.2k. Project URL: https://github.com/paascloud/paascloud-master

# 总结

The listed open‑source projects serve as valuable resources for mastering front‑end/back‑end separation, front‑end engineering, and building robust back‑end APIs, helping Java engineers expand their full‑stack capabilities.