主要用于Groupbox和RadioGroup的练习-it is used for Groupbox and RadioGroup the two controls exercise.

编写了一个简单的程序代码，有RadioGroup、Button、CheckBox等按钮的使用，可以正确的运行。-Write a simple program code, there is RadioGroup, Button, CheckBox, such as the use of the Button, can correct operation.

android 单选框，复选框布局，简单明了！-RadioGroup and CheckBox ！