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                # class類的使用 ``` // Person 類 class Person { constructor(name, age) { this.name = name; this.age = age; } // 原型上的方法 say() { console.log("我是原型上的方法"); } // 實例對象上的方法 static sayHi(){ console.log("我是實例上的方法"); } } // 實例化對象 var per = new Person("wc",3); console.log(per.name); console.log(per.age); per.say();//原型上的方法 Person.sayHi();//實例對象上的方法 ```
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