import base from './base.js' class SubscribeConfig extends base { constructor(config) { super() this.storageKey = 'subscribeConfig' this.defaultInfo = { pay: [], login:[], } this.load(config) } static getInstance(config) { if (!SubscribeConfig.instance) { SubscribeConfig.instance = new SubscribeConfig(config) return SubscribeConfig.instance } return SubscribeConfig.instance } } export default SubscribeConfig