(function () {
    class Person {
        constructor(name1, age1) {
            this.name1 = name1;
            this.age1 = age1;
        }
        /**
         * get 获取
         * set 设置
         */
        get aa() {
            return this.name1;
        }
        set bb(val) {
            this.name1 = val;
        }
    }
    let p = new Person('孙悟空', 20);
    console.log(p);
    // Person.name1 = '你好'
    // p.name1 = 'haha';
    console.log(p, '111');
    // p.aa()
    console.log(p.aa);
    p.bb = '大家好';
    console.log(p);
    // p.getName();
    // console.log(Person)
    class A {
        constructor(num) {
            this.num = num;
        }
        get num1() {
            return this.num;
        }
        set num1(val) {
            this.num = val;
        }
    }
    class B extends A {
        say() {
            console.log(this.num);
        }
    }
    let b = new B(10);
    b.say();
    // b.num= 20;
    console.log(b);
    b.num1 = 20;
    console.log(b);
})();