类的get与set方法

点击查看【bilibili】

class Person{
    private _name:string = ''
    public get name() : string {
        return this._name
    }
    public set name(v : string) {
        this._name = v;
    }
}
const person = new Person()
console.log(person.name )
person.name = 'xiaoming'
console.log(person.name)