JAVA文件:

package com.control;

import android.app.Activity;

import android.os.Bundle;

import android.widget.CheckBox;

import android.widget.CompoundButton;

import android.widget.Toast;

public class MyActivity extends Activity {

CheckBox mCheckBox;

/**

* Called when the activity is first created.

*/

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

mCheckBox = (CheckBox) findViewById(R.id.get_test_checkbox);

mCheckBox.setChecked(false);

//mCheckBox.setClickable(false);

mCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){

public void onCheckedChanged(android.widget.CompoundButton compoundButton, boolean b){

Toast.makeText(MyActivity.this,"a="+mCheckBox.isChecked()+ " b="+b,Toast.LENGTH_LONG).show();

}

});

}

}

main.xmll布局文件

android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

>

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="Hello World, MyActivity"

/>

android:layout_width="wrap_content"

android:layout_height="wrap_content"

/>