<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="fill_parent"android:layout_height="fill_parent"android:orientation="vertical" ><RadioGroupandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:orientation="vertical" ><RadioButtonandroid:id="@+id/female"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="@string/female" /><RadioButtonandroid:id="@+id/male"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="@string/male" /></RadioGroup><CheckBoxandroid:id="@+id/checkbox"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="@string/car" /></LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<resources><string name="hello">Hello World, CheckBox_RadioButtonActivity!</string><string name="app_name">CheckBox_RadioButton</string><string name="female">女</string><string name="male">男</string><string name="car">汽车</string>
</resources>

public class CheckBox_RadioButtonActivity extends Activity implementsOnCheckedChangeListener {private RadioButton female;private RadioButton male;private CheckBox cb;/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);// 获取CheckBox对象cb = (CheckBox) findViewById(R.id.checkbox);// 获取两个RadioButton对象female = (RadioButton) findViewById(R.id.female);male = (RadioButton) findViewById(R.id.male);// 为CheckBox添加监听cb.setOnCheckedChangeListener(this);// 为RadioButton添加监听
        female.setOnClickListener(radio_listener);male.setOnClickListener(radio_listener);}@Overridepublic void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {// 对CheckBox的选中状态进行判断并且作出相应的操作if (isChecked == true) {Toast.makeText(getApplicationContext(), cb.getText(),Toast.LENGTH_SHORT).show();} else {Toast.makeText(getApplicationContext(), "you choose cancel",Toast.LENGTH_LONG).show();}}private OnClickListener radio_listener = new OnClickListener() {@Overridepublic void onClick(View v) {// 在RadionButton选中时所要做的操作RadioButton rb = (RadioButton) v;Toast.makeText(getApplicationContext(), rb.getText(),Toast.LENGTH_SHORT).show();}};
}

import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;