ID를 켤 수 있습니다.
switch(checkedId) {
case R.id.name_of_fist_radiobutton:
/// my operation form 1;
break;
case R.id.name_of_second_radiobutton:
/// my operation form 2;
break;
}
-------------------가치를 얻으려면 이것을 시도하십시오.
String radiovalue= (RadioButton)this.findViewById(group.getCheckedRadioButtonId())).getText().toString();
출처
https://stackoverflow.com/questions/22009873