安装golang
下载
wget -c https://storage.googleapis.com/golang/go1.7.1.linux-amd64.tar.gz
tar -C /usr/local -xzf go1.7.1.linux-amd64.tar.gz
vim ~/.bash_profile
export PATH=$PATH:/usr/local/go/bin
测试
go version
设置gopath环境变量
mkdir ~/gocode
vim ~/.bash_profile
新增以下内容
export GOPATH=~/gocode
export PATH=$PATH:$GOPATH/bin
导入环境变量
source ~/.bash_profile
hello world
mkdir $GOPATH/bin
mkdir $GOPATH/pkg
mkdir $GOPATH/github.com/user/hello -p
cd $GOPATH/github.com/user/hello
vim hello.go
package main
import "fmt"
func main() {
fmt.Printf("Hello, world.\n")
}
go build # 构建(可执行程序在$GOPATH/github.com/user/hello) go install # 安装(可执行程序在$GOPATH/bin) hello # 运行