### 5. 了解Spring Boot特性 需要更多Spring Boot核心特性?[这是为你准备的](../IV. Spring Boot features/README.md)! - 核心特性:[SpringApplication](../IV. Spring Boot features/22. SpringApplication.md)|[外部配置](../IV. Spring Boot features/23. Externalized Configuration.md)|[Profiles](../IV. Spring Boot features/24. Profiles.md)|[日志](../IV. Spring Boot features/25. Logging.md) - Web应用:[MVC](../IV. Spring Boot features/26.1. The ‘Spring Web MVC framework’.md)|[内嵌容器](../IV. Spring Boot features/26.3. Embedded servlet container support.md) - 使用数据:[SQL](../IV. Spring Boot features/28. Working with SQL databases.md)|[NO-SQL](../IV. Spring Boot features/29. Working with NoSQL technologies.md) - 消息:[概述](../IV. Spring Boot features/30. Messaging.md)|[JMS](../IV. Spring Boot features/30.1. JMS.md) - 测试:[概述](../IV. Spring Boot features/35. Testing.md)|[Boot应用](../IV. Spring Boot features/35.3. Testing Spring Boot applications.md)|[工具](../IV. Spring Boot features/35.4. Test utilities.md) - 扩展:[Auto-configuration](../IV. Spring Boot features/36. Developing auto-configuration and using conditions.md)|[@Conditions](../IV. Spring Boot features/36.3. Condition annotations.md)