The Go project provides two installation options for Windows users : a zip archive that requires you to set some environment variables and an MSI installer that configures your installation automatically.(推荐使用MSI安装包会自动配置环境变量)
MSI installer
Open the MSI file and follow the prompts to install the Go tools. By default, the installer puts the Go distribution in c:\Go
.
The installer should put the c:\Go\bin
directory in your PATH
environment variable. You may need to restart any open command prompts for the change to take effect.
Download the archive and extract it into /usr/local
, creating a Go tree in /usr/local/go
. For example:
tar -C /usr/local -xzf go$VERSION.$OS-$ARCH.tar.gz
(Typically these commands must be run as root or through sudo
.)
Add /usr/local/go/bin
to the PATH
environment variable. You can do this by adding this line to your /etc/profile
(for a system-wide installation) or $HOME/.profile
:
export PATH=$PATH:/usr/local/go/bin
Test your installation
Check that Go is installed correctly by setting up a workspace and building a simple program, as follows.
Create your workspace directory, %USERPROFILE%\go
. (If you'd like to use a different directory, you will need to set the GOPATH
environment variable.)
Next, make the directory src\hello
inside your workspace, and in that directory create a file named hello.go
that looks like:
package main
import "fmt"
func main() {
fmt.Printf("hello, world\n")
}
Then build it with the go
tool:
C:\> cd %USERPROFILE%\go\src\hello
C:\Users\Gopher\go\src\hello> go build
go run hello.go
The command above will build an executable named hello.exe
in the directory alongside your source code.
参考资料:
https://golang.google.cn/doc/install
作者:康冕峰