> For the complete documentation index, see [llms.txt](https://jack80342.gitbook.io/spring-boot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jack80342.gitbook.io/spring-boot/i.-spring-boot-documentation/3.-first-steps.md).

# 3. 第一步

如果你想对Spring Boot或Spring有个整体认识，可以从[下列主题](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/README.md)开始：

* 从零开始：[概述](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/8.%20Introducing%20Spring%20Boot.md)｜[要求](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/9.%20System%20Requirements.md)｜[安装](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/10.%20Installing%20Spring%20Boot.md)
* 教程：[第一部分](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/11.%20Developing%20your%20first%20Spring%20Boot%20application.md)｜[第二部分](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/11.3.%20Writing%20the%20code.md)
* 运行示例：[第一部分](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/11.4.%20Running%20the%20example.md)｜[第二部分](https://github.com/jack80342/spring-boot/tree/25350df33f8edd68b50ff6f6e1258c9df4f67d67/II.%20Getting%20started/11.5.%20Creating%20an%20executable%20jar.md)