Linux 安装 go 环境

• 安装
• 运行go程序
• 编译go程序

安装

wget https://dl.google.com/go/go1.19.5.linux-amd64.tar.gz
tar zxvf go1.19.5.linux-amd64.tar.gz -C /usr/local/

# vim /etc/profile   ###添加
export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin

source /etc/profile

运行go程序

[email protected][/zc/golang]# cat hello.go 
package main

import "fmt"

func main() {
	fmt.Println("Hello World!!!")
}
[email protected][/zc/golang]# go run hello.go 
Hello World!!!

编译go程序

[email protected][/zc/golang]# go build hello.go 
[email protected][/zc/golang]# ls
hello  hello.go
[email protected][/zc/golang]# ./hello 
Hello World!!!