Go installation configuration process

This is a creation in Article, where the information may have evolved or changed.

The Go language supports the following systems:

• Linux
• Freebsd
• Mac OS X (also known as Darwin)
• Window

The download address for the installation package is: https://golang.org/dl/.

Installation:

Download: go1.3.darwin-amd64-osx10.8.pkg

Default installation, the/usr/local/go directory is installed

and set the environment variable.

Go env to view the current environment variables for Go

Configuration:

According to the Convention, 3 directories need to be established under Gopath:

• Bin stores the compiled executable file

• Pkg to store package files generated after compilation

• SRC Store The source code of the project

I built Gopath on/users/apple/documents/gowork.

cd ~open .bash_profile加入：export GOPATH=/Users/zhaorai/Desktop/gowork

Gowork directory:

To take effect immediately please run:

source ~/.bash_profile

Test examples:

//hello.go  package mainimport"fmt"//实现格式化的I/O /*Printf someting*/func main(){         fmt.Printf("Hello,World!\n")  }

In terminal execution:

bo build helloworld.gobo run helloworld.go

Execution Result:

Hello,World!