0. Design Principle

1. Project Structure

2. Configuration

2. HTTP, MVC

2.1 MVC

2.1.1 Routing

2.2 HTTP Service

2.3 Web site

2.3.1 Session

2.3.1 Cookie

2.3.3 Template, Tags

3. Scheduler

4. Queue and messaging

5. Log

6. Cache

7. Bean and Validation

8. Database

9. Other 3rd party lib encapsulation

9.1 Redis

9.2 MongoDB

9.3 HTTPClient

9.4 HTML Template

9.5 ElasticSearch

10. Ext

11. FAQ