export default {} function visitDecorator(target: any, key: string, descritor: PropertyDescriptor) { // console.log(target); // console.log(key); // console.log(descritor); descritor.writable = false } class Test { private _name: string; constructor(name: string) { this._name = name } @visitDecorator get name() { // console.log("get"); return this._name } set name(newName: string) { // console.log('set'); this._name = newName } } const t = new Test("周雨彤") // t.name = "钟楚曦" console.log(t.name);