1. Spring Boot 中开启 Spring Security
   • Start-Spring-Security
2. Spring Security 自定义用户认证
   • Spring-Security-Authentication
3. Spring Security 添加图形验证码
   • Spring-Security-ValidateCode
4. Spring Security 添加记住我功能
   • Spring-Security-RememberMe
5. Spring Security 短信验证码登录
   • Spring-Security-SmsCode
6. Spring Security Session 管理
   • Spring-Security-SessionManager
7. Spring Security 退出登陆
   • Spring-Security-Logout
8. Spring Security 权限控制
   • Spring-Security-Permission