import './index.html';
import './index.global.css';
import * as ReactDOM from 'react-dom';
import * as React from 'react';
var A: React.FC<{ v: number, setV: React.Dispatch<React.SetStateActi...
状态模式定义：
英文定义：The State Pattern allows an object to alter its behavior when its internal state changes. The object will appear to change its class.
中文定义：当一个对象的内在状...
