项目介绍：基于Redis采用续期机制实现的可重入在线分布式锁，希望能够解决Redis分布式锁存在的本地线程未结束，锁已过期的问题。

springboot集成shiro。已实现：单点登录，验证码，多种缓存实现，动态权限，用户在线监控，强制退出，密码加密功功能。自动装配，一键配置

pac4j-cas autoconfigure for spring boot

This module adds CAS support to Play! Framework 1 applications.

springboot2 集合

Authentication and authorization system based on oauth2.0

Derivative calculator with a very irritating 'simplify' implementation

Common repository for cas projects.

Annotation-based configuration support for Apereo CAS Java clients

Real geometry tools

OSF CAS - The Central Authentication and Authorization Service for the OSF

future-framework project. https://issues.sonatype.org/browse/OSSRH-41434

Crawler for SUSTech Educational Administration System

Java Snowflake ID generator with CAS optimization for high throughput.

Calculator. Use java language, Only use the most basic java grammar. Try to finish computer algebra system.

Java Concurrency Series

Example CAS server for a question

Cas externalized parametrization