73 lines
1.1 KiB
Go
73 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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)
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/*
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实例
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汤宝宝教你番茄炒蛋~
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*/
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type TomatoEgg struct{}
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func (t *TomatoEgg) Serve() {
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fmt.Println("番茄炒蛋上桌啦！")
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}
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type CutTomato struct{}
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func (c *CutTomato) Cut() {
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fmt.Println("番茄切好了。")
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}
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type BeatEgg struct{}
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func (b *BeatEgg) Beat() {
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fmt.Println("鸡蛋打散了。")
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}
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type Cook struct {
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cutTomato *CutTomato
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beatEgg *BeatEgg
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}
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func (c *Cook) CookDish() {
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c.cutTomato.Cut()
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c.beatEgg.Beat()
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fmt.Println("食材放入锅中，开火加热。")
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fmt.Println("番茄炒蛋炒好了。")
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}
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// 外观
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type ChefFacade struct {
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cook *Cook
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dish *TomatoEgg
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}
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func NewChefFacade() *ChefFacade {
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return &ChefFacade{
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cook: &Cook{
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cutTomato: &CutTomato{},
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beatEgg: &BeatEgg{},
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},
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dish: &TomatoEgg{},
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}
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}
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func (c *ChefFacade) PrepareAndServe() {
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fmt.Println("准备食材...")
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c.cook.CookDish()
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c.dish.Serve()
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}
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func main() {
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fmt.Println("============= 外观模式 =============")
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chef := NewChefFacade()
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chef.PrepareAndServe()
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fmt.Println()
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fmt.Println("=========== 外观模式结束 ===========")
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}
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