1.创建项目选择No Activity
2.
右击com.ex… New --> Activity --> Empey Activity
3.res --> new --> Directory
命名为 layout
4.layout --> new -->Layout Resource File
命名 File name: first_layout
1.创建项目选择No Activity
2.
右击com.ex… New --> Activity --> Empey Activity
3.res --> new --> Directory
命名为 layout
4.layout --> new -->Layout Resource File
命名 File name: first_layout