64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package main
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/*
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实例
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汤宝宝有一个苹果手机，手机原配lightning接口，为了连接Type-C接口的充电器，他需要一个转换器（适配器）来实现这个功能。
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*/
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import "fmt"
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// 充电器类
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type Charger struct{}
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func (c *Charger) Connect(typec TypeCInterface) {
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typec.TypeCCharging()
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fmt.Println("手机开始充电!")
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fmt.Println()
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}
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// Type-C充电接口的接口
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type TypeCInterface interface {
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TypeCCharging()
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}
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// 具体实现类
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type TypeC struct{}
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func (t *TypeC) TypeCCharging() {
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fmt.Println("Type-C接口连接中...")
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}
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type Lightning struct{}
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func (l *Lightning) LightningCharging() {
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fmt.Println("Lightning接口连接中...")
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}
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// 适配器类
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type LightningToTypeCAdapter struct {
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lightning *Lightning
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}
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func (l *LightningToTypeCAdapter) TypeCCharging() {
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fmt.Println("Type-C适配器转换中...")
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l.lightning.LightningCharging()
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}
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func main() {
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charger := &Charger{}
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lightning := &Lightning{}
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typec := &TypeC{}
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fmt.Println("============= 适配器模式 =============")
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fmt.Println("使用Type-C充电器给小米手机充电：")
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charger.Connect(typec)
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fmt.Println("使用Lightning接口转换器给苹果手机充电：")
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adapter := &LightningToTypeCAdapter{lightning: lightning}
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charger.Connect(adapter)
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fmt.Println("=========== 适配器模式结束 ===========")
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}
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