# 第7章：数组与切片

这章我们开始剖析 **容器**, 它是可以包含大量条目（item）的数据结构, 例如数组、切片和 map。从这看到 Go 明显受到 Python 的影响。

以 `[]` 符号标识的数组类型几乎在所有的编程语言中都是一个基本主力。Go 语言中的数组也是类似的，只是有一些特点。Go 没有 C 那么灵活，但是拥有切片（slice）类型。这是一种建立在 Go 语言数组类型之上的抽象，要想理解切片我们必须先理解数组。数组有特定的用处，但是却有一些呆板，所以在 Go 语言的代码里并不是特别常见。相对的，切片确实随处可见的。它们构建在数组之上并且提供更强大的能力和便捷。

## 链接

* [目录](https://github.com/yangchuansheng/the-way-to-go_ZH_CN/tree/f30ab7d8c58f85840a0afb548024b93642b518d5/eBook/directory.md)
* 上一节：[通过内存缓存来提升性能](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.12)
* 下一节：[声明和初始化](https://ryanyang.gitbook.io/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0/07.1)


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