Go installation steps

This is a created article in which the information may have evolved or changed. Unzip the Go language installation package
TAR-ZXVF go1.7beta1.linux-amd64.tar.gz
Environment variable Configuration
Vim. Bash_profile
Export Goroot=/data/gfj/go #go安装目录
Path= $PATH: $HOME/bin: $GOROOT/bin
Export PATH
Export Gopath=/data/gfj/gopath #go工程目录


Create helloworld.go text under/data/gfj/gopath/src/hello path
Package Main
Import "FMT"
Func Main () {
Fmt. Printf ("Hello, world.\n")
}


Compile go Install on current path, generate execution program in/data/gfj/gopath/bin
or any path under compile go install hello


When compiling the build Go program, go actually goes to two places to find the package:
Goroot under the SRC folder, and under Gopath under the SRC folder
For example:
[Gfj@kfjk2 ~]$ Go install 11
Can ' t load package:package 11:cannot Find package "one" in any of:
/DATA/GFJ/GO/SRC/11 (from $GOROOT)
/DATA/GFJ/GOPATH/SRC/11 (from $GOPATH)