res/layout/my_layout.xml // normal screen size ("default")
res/layout-small/my_layout.xml // small screen size
res/layout-large/my_layout.xml // large screen size
res/layout-xlarge/my_layout.xml // Hd tablet
用于定向。
res/layout/ # default (portrait)
main.xml
res/layout-land/ # landscape
main.xml
res/layout-large/ # large (portrait)
main.xml
res/layout-large-land/ # large landscape
main.xml
1. You can also use `qualifier` for having multipal resource.