TypeScript笔记八
/** * Created by ufo9631 on 2017/5/25. */ //一 interface IPerson{ name:string; age:number; } class Person { constructor(public config:IPerson) { } } var p1=new Person({ name:"张三", age:18 }); //二 实现接口必须实现接口里面的所有方法 interface Animal{ eat(); } class Sheep implements Animal{ eat() { console.log("i eat grass"); } } class Tiger implements Animal{ eat() { console.log("i eat meat"); } }