# 第二部分：语言的核心结构与技术

- [第4章：基本结构和基本数据类型](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing.md)
- [文件名、关键字与标识符](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.1.md)
- [Go 程序的基本结构和要素](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.2.md)
- [常量](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.3.md)
- [变量](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.4.md)
- [基本类型和运算符](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.5.md)
- [字符串](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.6.md)
- [strings 和 strconv 包](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.7.md)
- [时间和日期](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.8.md)
- [指针](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/di-4-zhang-ji-ben-jie-gou-he-ji-ben-shu-ju-lei-xing/04.9.md)
- [第5章：控制结构](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/05.0.md)
- [if-else 结构](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/05.0/05.1.md)
- [测试多返回值函数的错误](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/05.0/05.2.md)
- [switch 结构](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/05.0/05.3.md)
- [for 结构](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/05.0/05.4.md)
- [Break 与 continue](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/05.0/05.5.md)
- [标签与 goto](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/05.0/05.6.md)
- [第6章：函数（function）](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0.md)
- [介绍](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.1.md)
- [函数参数与返回值](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.2.md)
- [传递变长参数](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.3.md)
- [defer 和追踪](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.4.md)
- [内置函数](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.5.md)
- [递归函数](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.6.md)
- [将函数作为参数](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.7.md)
- [闭包](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.8.md)
- [应用闭包：将函数作为返回值](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.9.md)
- [使用闭包调试](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.10.md)
- [计算函数执行时间](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.11.md)
- [通过内存缓存来提升性能](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/06.0/06.12.md)
- [第7章：数组与切片](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0.md)
- [声明和初始化](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0/07.1.md)
- [切片](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0/07.2.md)
- [For-range 结构](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0/07.3.md)
- [切片重组（reslice）](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0/07.4.md)
- [切片的复制与追加](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0/07.5.md)
- [字符串、数组和切片的应用](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/07.0/07.6.md)
- [第8章：Map](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/08.0.md)
- [声明、初始化和 make](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/08.0/08.1.md)
- [测试键值对是否存在及删除元素](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/08.0/08.2.md)
- [for-range 的配套用法](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/08.0/08.3.md)
- [map 类型的切片](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/08.0/08.4.md)
- [map 的排序](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/08.0/08.5.md)
- [将 map 的键值对调](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/08.0/08.6.md)
- [第9章：包（package）](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0.md)
- [标准库概述](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.1.md)
- [regexp 包](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.2.md)
- [锁和 sync 包](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.3.md)
- [精密计算和 big 包](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.4.md)
- [自定义包和可见性](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.5.md)
- [为自定义包使用 godoc](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.6.md)
- [使用 go install 安装自定义包](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.7.md)
- [自定义包的目录结构、go install 和 go test](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.8.md)
- [通过 Git 打包和安装](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.9.md)
- [Go 的外部包和项目](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.10.md)
- [在 Go 程序中使用外部库](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/09.0/09.11.md)
- [第10章：结构（struct）与方法（method）](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0.md)
- [结构体定义](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.1.md)
- [使用工厂方法创建结构体实例](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.2.md)
- [使用自定义包中的结构体](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.3.md)
- [带标签的结构体](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.4.md)
- [匿名字段和内嵌结构体](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.5.md)
- [方法](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.6.md)
- [类型的 String() 方法和格式化描述符](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.7.md)
- [垃圾回收和 SetFinalizer](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/10.0/10.8.md)
- [第11章：接口（interface）与反射（reflection）](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0.md)
- [接口是什么](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.1.md)
- [接口嵌套接口](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.2.md)
- [类型断言：如何检测和转换接口变量的类型](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.3.md)
- [类型判断：type-switch](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.4.md)
- [测试一个值是否实现了某个接口](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.5.md)
- [使用方法集与接口](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.6.md)
- [第一个例子：使用 Sorter 接口排序](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.7.md)
- [第二个例子：读和写](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.8.md)
- [空接口](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.9.md)
- [反射包](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.10.md)
- [Printf 和反射](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.11.md)
- [接口与动态类型](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.12.md)
- [总结：Go 中的面向对象](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.13.md)
- [结构体、集合和高阶函数](/the-way-to-go-zh-cn/di-er-bu-fen-yu-yan-de-he-xin-jie-gou-yu-ji-shu/11.0/11.14.md)