我正在尝试添加材料设计到jhipster生成的网关。尽管它似乎在工作,但我在控制台上得到了这个警告;
Could not find Angular Material core theme. Most Material components may not work as expected. For more info refer to the theming guide: https://material.angular.io/guide/theming
Could not find HammerJS. Certain Angular Material components may not w