F:samples>ng g c add-sample
Error: More than one module matches. Use skip-import option to skip importing the component into the closest module.
More than one module matches. Use skip-import option to skip importing the component into the closest module.
解决办法：
ng g c add-sample --module=app
原因：
项目中有多个模块（包含appModule , routingModule等），
所以需要选中要配置的app模块
转载自：https://blog.csdn.net/MengYan_/article/details/79790962