main.go 源码
// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For more tutorials : https://learngoprogramming.com
// In-person training : https://www.linkedin.com/in/inancgumus/
// Follow me on twitter: https://twitter.com/inancgumus
package main
// normal declaration use cases
// -----------------------------------------------------
// when you need a package scoped variable
// -----------------------------------------------------
// version := 0 // YOU CAN'T
var version int
func main() {
// -----------------------------------------------------
// if you don't know the initial value
// -----------------------------------------------------
// DON'T DO THIS:
// score := 0
// DO THIS:
// var score int
// -----------------------------------------------------
// group variables for readability
// -----------------------------------------------------
// var (
// video string
// duration int
// current int
// )
}
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