code: function setUserCache(key, value) {
      var userCode = this.getEnvironment().usercode;
      if (!userCode) return;
      localStorage.setItem(userCode + key, value);
  }
docs: Module : compox-util cache
  Author : huyue(huyueb@yonyou.com)
  Date   : 2017-01-18 09:34:01