go语言环境搭建

安装go

rlk@ubuntu:go$ wget https://golang.google.cn/dl/go1.18.3.linux-amd64.tar.gz
--2022-09-11 14:29:49--  https://golang.google.cn/dl/go1.18.3.linux-amd64.tar.gz
Resolving golang.google.cn (golang.google.cn)... 120.253.250.226
Connecting to golang.google.cn (golang.google.cn)|120.253.250.226|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://dl.google.com/go/go1.18.3.linux-amd64.tar.gz [following]
--2022-09-11 14:29:49--  https://dl.google.com/go/go1.18.3.linux-amd64.tar.gz
Resolving dl.google.com (dl.google.com)... 120.253.255.161
Connecting to dl.google.com (dl.google.com)|120.253.255.161|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 141748419 (135M) [application/x-gzip]
Saving to: ‘go1.18.3.linux-amd64.tar.gz’

go1.18.3.linux-amd64.tar.gz  100%[============================================>] 135.18M  6.02MB/s    in 25s     

2022-09-11 14:30:14 (5.47 MB/s) - ‘go1.18.3.linux-amd64.tar.gz’ saved [141748419/141748419]

rlk@ubuntu:go$ sudo tar -C /usr/local -xzf go1.18.3.linux-amd64.tar.gz 
[sudo] password for rlk: 
rlk@ubuntu:go$ ls /usr/local/
aarch64-linux-gnu  bin  DS-5_CE_v5.29.1  etc  games  go  include  lib  libexec  man  sbin  share  src

设置环境变量

export GOPATH=/home/rlk
export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin

rlk@ubuntu:~$ cat ./.bashrc
export GOPATH=/home/rlk
export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin

测试go语言是否可用

rlk@ubuntu:~$ go env
GO111MODULE=""
GOARCH="amd64"
GOBIN=""
GOCACHE="/home/rlk/.cache/go-build"
GOENV="/home/rlk/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/home/rlk/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/home/rlk"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.18.3"
GCCGO="gccgo"
GOAMD64="v1"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/dev/null"
GOWORK=""
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1181690445=/tmp/go-build -gno-record-gcc-switches"
rlk@ubuntu:~$ 

rlk@ubuntu:~$ go version
go version go1.18.3 linux/amd64

测试代码

rlk@ubuntu:test$ cat hellogo.go 
package main
 
import "fmt"
 
func main() {
        fmt.Println("Hello, world")
}

测试运行

rlk@ubuntu:test$ go run hellogo.go 
Hello, world
rlk@ubuntu:test$ go build hellogo.go 
rlk@ubuntu:test$ ls
hellogo  hellogo.go
rlk@ubuntu:test$ ./hellogo 
Hello, world

Ubuntu中安装go环境
https://www.jianshu.com/p/26e81b544499

Ubuntu下安装go语言
http://t.zoukankan.com/sherlockhomles-p-3089222.html

go download
https://golang.google.cn/dl/