xml 소스입니다

<?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">
   
<TextView
    android:id="@+id/checkbox"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="check it out"/>
</LinearLayout>

 

 

------java 소스입니다.

package com.example.checkbox;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.CheckBox;
import android.widget.Toast;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
      
        final CheckBox checkbox = (CheckBox) findViewById(R.id.checkbox);
     checkbox.setOnClickListener(new OnClickListener(){
      public void onClick(View v){
       
       if(((CheckBox) v).isChecked()){
        Toast.makeText(getApplicationContext(),"Selected",Toast.LENGTH_SHORT).show();
       }else{
        Toast.makeText(getApplicationContext(),"Not Selected",Toast.LENGTH_SHORT).show();
       }
      }
     });
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
   
}

 

아예 어플실행이안되요ㅠㅠ sorry 뭐시긴가 하면서 실행이 안되네요..........

초보자라 해결을 못하겠습니다

도와주세요.. 에러도없고 워닝도 없습니다........

이 게시물을