> 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.md).

# 第四部分：实际应用

- [第16章：常见的陷阱与错误](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0.md)
- [误用短声明导致变量覆盖](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.1.md)
- [误用字符串](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.2.md)
- [发生错误时使用defer关闭一个文件](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.3.md)
- [何时使用new()和make()](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.4.md)
- [不需要将一个指向切片的指针传递给函数](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.5.md)
- [使用指针指向接口类型](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.6.md)
- [使用值类型时误用指针](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.7.md)
- [误用协程和通道](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.8.md)
- [闭包和协程的使用](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.9.md)
- [糟糕的错误处理](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/16.0/16.10.md)
- [第17章：模式](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/17.0.md)
- [关于逗号ok模式](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/17.0/17.1.md)
- [第18章：出于性能考虑的实用代码片段](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0.md)
- [字符串](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.1.md)
- [数组和切片](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.2.md)
- [映射](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.3.md)
- [结构体](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.4.md)
- [接口](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.5.md)
- [函数](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.6.md)
- [文件](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.7.md)
- [协程（goroutine）与通道（channel）](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.8.md)
- [网络和网页应用](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.9.md)
- [其他](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.10.md)
- [出于性能考虑的最佳实践和建议](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/18.0/18.11.md)
- [第19章：构建一个完整的应用程序](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20章：Go 语言在 Google App Engine 的使用](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/di-20-zhang-go-yu-yan-zai-google-app-engine-de-shi-yong.md)
- [第21章：实际部署案例](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-si-bu-fen-shi-ji-ying-yong/di-21-zhang-shi-ji-bu-shu-an-li.md)