Golang installation configuration and basic commands

This is a created article in which the information may have evolved or changed.

Installation

Both Mac and win are download install packages directly installed

Linux optional binary package and source code compilation installation

Environment configuration

Goroot that is the installation directory

Gopath can have multiple [src.bin,pkg]

Gobin executable file generation directory is not configured to be the first gopath below the bin

Basic commands

Go run xxx.go//must contain package main and Func main methods

Go build xxx.go//compile xx file into the pkg directory if it is the main package will generate the execution file into the Gobin directory

Go get package name get package

Go Install//compile the current project to generate the bin and pkg files to their respective locations