[Learn GO] Hello world

I touched on docker a few weeks ago. I knew it code by go language. So i tried hello world with go as a taste,maybe it's not the right things to do ,but i want to try.

make a file hello.go

package main

import (
    "fmt" //导入fmt包,调用其中的Println()函数
)

func main() {
    fmt.Println("Hello,world!")
}

run the code

open the terminal and Enter this command
go run hello.go
wo~ it's a good test.

basic knowledge

  • constant
  • variable
  • floating-point
  • string
  • character
  • Arrays and slices
  • package

i will record it in next blog