/* Exercise: Fibonacci closure Let's have some fun with functions. Implement a fibonacci function that returns a function (a closure) that returns successive fibonacci numbers (0, 1, 1, 2, 3, 5, ...). */ package main import "fmt" func fibonacci() func() int { before, val := 0, 1 return func() int { ret := before before, val = val, before + val return ret } } func main() { f := fibonacci() for i := 0; i < 10; i++ { fmt.
命令 go env 命令可打印出的 Go 语言通用环境信息 go env 的参数 命令 go env 用于打印 Go 语言的环境信息:go env GOARCH 或 go env GOARCH GOCHAR go env -w 重写 Go 语言的环境信息:go env -w GOPRIVATE="*.bmi"