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
import (
"fmt"
"time"
)
func main() {
// ------------------------------------------------------------
// Create nil slices
// ------------------------------------------------------------
// Pizza toppings
var pizza []string
// Departure times
var departures []time.Time
// Student graduation years
var grads []int
// On/off states of lights in a room
var lights []bool
// ------------------------------------------------------------
// Append them some elements (use your creativity!)
// ------------------------------------------------------------
pizza = append(pizza, "pepperoni", "onions", "extra cheese")
now := time.Now()
departures = append(departures,
now,
now.Add(time.Hour*24), // 24 hours after `now`
now.Add(time.Hour*48)) // 48 hours after `now`
grads = append(grads, 1998, 2005, 2018)
lights = append(lights, true, false, true)
// ------------------------------------------------------------
// Print the slices
// ------------------------------------------------------------
fmt.Printf("pizza : %s\n", pizza)
fmt.Printf("\ngraduations : %d\n", grads)
fmt.Printf("\ndepartures : %s\n", departures)
fmt.Printf("\nlights : %t\n", lights)
}
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