go 知识点合辑
reserved-keywords:25 package import struct interface const map type func if else for switch select break continue goto return fallthrough case default defer range go chan var 预定义标识符:内嵌函数和数据类型等 append iota len cap make new copy close imag print println panic real recover true false nil
switch case
函数
func add(a, b int) (c int) { c = a + b return }
可变参数
main & init & defer
闭包
值传递 & 引用传递
程序初始化与执行过程
Array & Slice & Map & Struct
range
tag & String() & 类型断言
reflect
goroutine
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