适配器模式

package adapter

import "fmt"

type Duck interface {
    Quack()
    Fly()
}

type Turkey interface {
    Gobble()
    Fly()
}

type MallardDuck struct {
}

func (a *MallardDuck) Quack() {
    fmt.Println("Quack")
}

func (a *MallardDuck) Fly() {
    fmt.Println("I‘m flying")
}

type WildTurkey struct {
}

func (a *WildTurkey) Gobble() {
    fmt.Println("Gobble gobble")
}

func (a *WildTurkey) Fly() {
    fmt.Println("I‘m flying a short distance")
}

type TurkeyAdapter struct {
    turkey Turkey
}

func NewTurkeyAdapter(t Turkey) *TurkeyAdapter {
    r := new(TurkeyAdapter)
    r.turkey = t

    return r
}

func (a *TurkeyAdapter) Quack() {
    a.turkey.Gobble()
}

func (a *TurkeyAdapter) Fly() {
    a.turkey.Fly()
}