The layout in layout has no declaration in the base layout folder; this can lead to crashes when the

报错信息：The layout in layout has no declaration in the base layout folder; this can lead to crashes when the resource is queried in a configuration that does not match this qualifier

位置：xml的根布局

我的项目是tv项目，res下有layout（默认布局）、layout_land（横屏）、layout_port（竖屏）

解决方法：把横屏布局layout_land里所有的xml复制一份到layout文件夹下。

如果还是解决不了参考Stack Overflow的这篇：https://stackoverflow.com/questions/52547657/the-layout-layout-in-layout-has-no-declaration-in-the-base-layout-folder-erro

开发了很久，之前一直没问题，现在忽然出现也不知道动了哪里造成的。