创建res->layout->layout-land并将您的xml文件放置为横向 模式

Create res->layout->layout-land and put your xml file for landscape mode

layout文件夹中的布局文件仅用于纵向模式.现在，如果需要横向，请创建layout-land文件夹.

Your layout file in layout folder is only for portrait mode Now if you need landscape then create layout-land folder.