# 安装 Go ~~~go go get github.com/casbin/casbin ~~~ Java ~~~ <dependency> <groupId>org.casbin</groupId> <artifactId>jcasbin</artifactId> <version>1.2.0</version> </dependency> ~~~ Node.js ~~~ npm install casbin --save ~~~ PHP ~~~ composer require casbin/casbin ~~~ Python ~~~ pip install casbin ~~~