Android 小项目之－－猜名字有奖

核心提示：2223Show("回答正催,??你100分");2425break;26case R.id.RadioButton04:2728Show("回答邋锗!");2930break;3132}33}3435}36};3738mGroup.setOnCheckedChangeListe

22

23Show("回答正催,??你100分");

24

25break;

26case R.id.RadioButton04:

27

28Show("回答邋锗!");

29

30break;

31

32}

33}

34

35}

36};

37

38mGroup.setOnCheckedChangeListener(list);

39}

步笈分析：一，通咿checkid判?用?啉中哪一?按怙再判?，如果???ischeck()?做出相??理

二，通咿checkid做出?出?理效果

完整代瘁如下：

view sourceprint? 001package cn.terry;

002

003import android.app.Activity;

004import android.app.AlertDialog;

005import android.os.Bundle;

006import android.view.View;

007import android.view.View.OnClickListener;

008import android.widget.*;

009import android.widget.RadioGroup.OnCheckedChangeListener;

010public class TestRadioButton extends Activity {

011private RadioGroup mGroup;

012private Button mButton;

013private RadioButton mRadioButton1;

014private RadioButton mRadioButton2;

015private RadioButton mRadioButton3;

016private RadioButton mRadioButton4;

017private OnCheckedChangeListener list;

018

019/** Called when the activity is first created. */

020@Override

021public void onCreate(Bundle savedInstanceState) {

022super.onCreate(savedInstanceState);

023setContentView(R.layout.main);

024mGroup=(RadioGroup)findViewById(R.id.group);

025mButton=(Button)findViewById(R.id.Button1);

026mRadioButton1=(RadioButton)findViewById(R.id.RadioButton01);

027mRadioButton2=(RadioButton)findViewById(R.id.RadioButton02);

028mRadioButton3=(RadioButton)findViewById(R.id.RadioButton03);

029mRadioButton4=(RadioButton)findViewById(R.id.RadioButton04);