Installation of Go

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

0. Environment: Ubuntu16.04 64-bit

1. Download the installation package, Address: https://golang.org/dl, take version 1.8 as an example, download go1.8.linux-amd64.tar.gz

2. Unzip to/usr/local (official recommendation)

3. Add environment variables at the end of the ~/.BASHRC file:

Export gopath=~/share/go_workspaceexport goroot=/usr/local/goexport GOBIN= $GOROOT/bin/  Export PATH= $PATH: $GOBIN

The value of Goroot is the root directory of Go, and the value of Gopath is the workspace directory

Then execute the source ~/.BASHRC load environment variable into memory

4. Use Go env to view the current GO environment variables

Reference http://blog.csdn.net/weiyuefei/article/details/51160347

5. First program Hello World:

1 Package Main 2 3 " FMT " 4 5 Func Main () {6         FMT. Println ("Hello world! " )7 }

1) Run Hello.go directly with the Go Run command

2) Use the Go Build command to generate a hello executable file

#go build hello.go#. /hello