> For the complete documentation index, see [llms.txt](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/di-19-zhang-gou-jian-yi-ge-wan-zheng-de-ying-yong-cheng-xu.md).

# 第19章：构建一个完整的应用程序