Go Language CENTOS7 Installation

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

Reference official website: https://golang.org/doc/install?download=go1.6.2.linux-amd64.tar.gz

Go Install File: https://golang.org/dl/

Linux installation files: https://golang.org/doc/install?download=go1.6.2.linux-amd64.tar.gz

To download the installation file:

Run: Get https://golang.org/doc/install?download=go1.6.2.linux-amd64.tar.gz

Unzip the file:

Run: tar-c/usr/local-xzf go1.6.2.linux-amd64.tar.gz

Set System environment variables:

Operation: Export Goroot=/usr/local/go

Operation: Export path= $PATH: $GOROOT/bin

Operation:export gopath= $HOME/Gopath

environment variable say name:

A. Adding a system variable Goroot:go installation directory

B. Modify the environment variable path: Add%goroot%\bin to the environment variable path, so that you can run the%goroot%\bin directory program directly in the DOS command mode, such as: Go.exe Godoc.exe

C. Add system variable Gopath:gopath is an important variable to set the package load path. You can set multiple paths, separated by semicolons (;).

Note: The source code of the package to be loaded must be placed in the SRC directory under the Gopath path, or the package will not be loaded

Running an instance:

　创建文件夹　

$HOME/gopath/src/hello

$HOME/ Gopath /src Add File hello.go under directory

Package Mainimport "FMT" Func Main () {    fmt. Printf ("Hello, world\n")}

Compile:

Run: Go Install Hello

Perform:

Run: $GOPATH/bin/hello

Show: Hello, World