CompoundButton

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/LinearLayout1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="${relativePackage}.${activityClass}" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello_world" />

    <ToggleButton
        android:id="@+id/toggleButton1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="ToggleButton" />

    <LinearLayout
        android:id="@+id/layout1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >

        <CheckBox
            android:id="@+id/checkBox1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="籃球" />

        <CheckBox
            android:id="@+id/checkBox2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="棒球" />

        <CheckBox
            android:id="@+id/checkBox3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="足球" />
    </LinearLayout>

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:onClick="onClick1"
        android:text="Button" />

    <LinearLayout
        android:id="@+id/layout2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >

        <RadioButton
            android:id="@+id/radioButton1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="男" />

        <RadioButton
            android:id="@+id/radioButton2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="女" />

        <RadioButton
            android:id="@+id/radioButton3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="中性" />
    </LinearLayout>

    <RadioGroup
        android:id="@+id/radioGroup1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >

        <RadioButton
            android:id="@+id/radio0"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:checked="true"
            android:text="男" />

        <RadioButton
            android:id="@+id/radio1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="女" />

        <RadioButton
            android:id="@+id/radio2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="中性" />
    </RadioGroup>

</LinearLayout>

package com.example.app17;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;
import android.widget.ToggleButton;

public class MainActivity extends Activity {

    ToggleButton tb1;
    CheckBox cb1, cb2, cb3;
    RadioButton rb1, rb2, rb3;
    RadioGroup rg;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        tb1 = (ToggleButton) this.findViewById(R.id.toggleButton1);

        cb1 = (CheckBox) this.findViewById(R.id.checkBox1);
        cb2 = (CheckBox) this.findViewById(R.id.checkBox2);
        cb3 = (CheckBox) this.findViewById(R.id.checkBox3);

        rb1 = (RadioButton) this.findViewById(R.id.radioButton1);
        rb2 = (RadioButton) this.findViewById(R.id.radioButton2);
        rb3 = (RadioButton) this.findViewById(R.id.radioButton3);

        rg = (RadioGroup) this.findViewById(R.id.radioGroup1);

        CompoundButton.OnCheckedChangeListener listener = new CompoundButton.OnCheckedChangeListener() {

            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                // TODO Auto-generated method stub
                Toast.makeText(MainActivity.this, isChecked ? "開啟" : "關閉",
                        Toast.LENGTH_SHORT).show();
            }

        };
        tb1.setOnCheckedChangeListener(listener);

        CompoundButton.OnCheckedChangeListener listener2 = new CompoundButton.OnCheckedChangeListener()
        {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                // TODO Auto-generated method stub
                if (isChecked)
                {
                    LinearLayout layout = (LinearLayout) findViewById(R.id.layout2);
                    for (int i=0; i<layout.getChildCount(); i++)
                    {
                        if (buttonView != layout.getChildAt(i))//沒被點到的那個RadioButton
                        {
                            RadioButton rb = (RadioButton) layout.getChildAt(i);
                            rb.setChecked(false);
                        }
                    }
                }
            }
        };

        rb1.setOnCheckedChangeListener(listener2);
        rb2.setOnCheckedChangeListener(listener2);
        rb3.setOnCheckedChangeListener(listener2);


        RadioGroup.OnCheckedChangeListener listener4 =  new RadioGroup.OnCheckedChangeListener(){

            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                // TODO Auto-generated method stub
                RadioButton rb = (RadioButton)group.findViewById(checkedId);
                Toast.makeText(MainActivity.this, rb.getText(), Toast.LENGTH_SHORT).show();
            }            
        };
        rg.setOnCheckedChangeListener(listener4);

    }

    public void onClick1(View view) {

        LinearLayout layout = (LinearLayout) this.findViewById(R.id.layout1);
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < layout.getChildCount(); i++) {
            CheckBox cb = (CheckBox) layout.getChildAt(i);
            if (cb.isChecked()) {
                if (sb.length() > 0)
                    sb.append(",");

                sb.append(cb.getText().toString());
            }
        }
        Toast.makeText(MainActivity.this, sb, Toast.LENGTH_SHORT).show();

    }
}