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Adapter.js
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51 lines (43 loc) · 924 Bytes
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class ThinkPad {
charge() {
console.log('ThinkPad 开始充电');
}
}
class MacBook {
charge() {
console.log('MacBook 开始充电')
}
}
// 电源充电
function PowerToCharge(laptop) {
if(laptop.charge instanceof Function) {
laptop.charge()
}
}
PowerToCharge(new ThinkPad()) // ThinkPad开始充电
PowerToCharge(new MacBook()) // MacBook开始充电
class ThinkPad {
charge() {
console.log('ThinkPad 开始充电');
}
}
class MacBook {
type_cCharge() {
console.log('MacBook 开始充电')
}
}
// 定义适配器类，来实现对MacBook的转接
class TypeCToDp {
charge() {
let macbook = new MacBook();
return macbook.type_cCharge()
}
}
// 电源充电
function PowerToCharge(laptop) {
if(laptop.charge instanceof Function) {
laptop.charge()
}
}
PowerToCharge(new ThinkPad()) // ThinkPad开始充电
PowerToCharge(new TypeCToDp()) // MacBook开始充电