text: /*
   * @Author: 李闪闪
   * @Date: 2021-09-26 10:57:30
   * @Email: lishanshan6@jd.com
   * @LastEditors: 李闪闪
   * @LastEditTime: 2021-09-26 13:55:50
   * @Description: 
   */
  class FastCache {
      constructor() {
          this.list = {}
      }
      set(key, value) {
          this.list[key] = value;
      }
      get(key) {
          return this.list[key];
      }
  }
  window.FastCache = FastCache;