aardio实现封装继承多态

axuanup

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import console; 

//封装
class Animal{
    ctor(name) {
        this.name = name
    }

    eat = function() {
        ..console.log(this.name + " is eating.")
    }
}

//继承
class Carnivore{
    ctor(name) {
        this = ..Animal(name)
    }

    eat = function() {
        ..console.log(this.name + " is eating meat.")
    }
}

//多态
class Herbivore{
    ctor(name) {
        this = ..Animal(name)
    }

    eat = function() {
        ..console.log(this.name + " is eating plants.")
    }
}

var carnivore = Carnivore("Tiger")
var herbivore = Herbivore("Deer")
carnivore.eat()  // 输出 "Tiger is eating meat."
herbivore.eat()  // 输出 "Deer is eating plants."

console.pause(true);

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支持了，学习下