我用ng update
将我所有的Angular 库升级到angular 9.0.0
,当我试图构建它们时,我得到了下面的错误.
Error:
Unsupported private class SomeComponent. This class is visible to consumers via SomeModule -> SomeComponent, but is not exported from the top-level library entrypoint.
有人解决了这个错误吗?