라디오버튼을 그룹으로 만들어서 클릭된 버튼을 실행하려고합니다.

그런데 오류없이 안드로이드 실행은 되지만 라디오버튼이 무시되는듯합니다. 뭐가문제인지 조언좀 부탁드립니다.

 

package org.dwl;

 

import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Chronometer;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import org.dwl.nodes;
public class repage extends Activity
implements RadioGroup.OnCheckedChangeListener
 {

    public int stop;
    public static int[] butm = new int[25];
    
    private CountDownTimer _timer;
    public static nodes[] no = new nodes[25];
    
   
    
    
 OnClickListener libtwo = new OnClickListener(){
   public void onClick(View v){
    if(v.getId()==R.id.rebut){
      setAlarm();
      for(int i = 0; i < 25; i++){
       if(reservation.but[i] == reservation.butm){
       mhou = mCalendar.getTime().getHours();
       mmin = mCalendar.getTime().getMinutes();
       no[i]=new nodes(mhou, mmin, reservation.butm, stop);
       butm[i]=no[i].but;
       }
      
      }
    }
   }
  };

 

 

 public RadioGroup rg;

 

 /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.reservationpage);
     Button rebut =(Button)findViewById(R.id.rebut);
     rebut.setOnClickListener(libtwo);
     RadioGroup rg = (RadioGroup)findViewById(R.id.radioGroup1);
     rg.setOnCheckedChangeListener(this);
    }

   
   public void onCheckedChanged(RadioGroup group, int checkedId) {
  // TODO Auto-generated method stub
  if(group==rg){
   for(int i = 0; i<25; i++){
    String  si = String.valueOf(1000);
      Log.i(si, si);
  if(reservation.but[i] == reservation.butm){
   if(checkedId == R.id.radioButton1)
   {
    
    no[i].stop = 1;
   }
   else if(checkedId == R.id.radioButton2)
   {
    no[i].stop = 2;
   }
   else if(checkedId == R.id.radioButton3)
   {
    no[i].stop = 3;
   }
   else if(checkedId == R.id.radioButton4)
   {
    no[i].stop = 4;
   }
  }
  }
  }
  
 }

}