checkBox

     状态：选中（true）,未选中（false）

     属性：

          checked="true/false";

private

CheckBox 

checkbox

;

       

@Override

       

protected

void

onCreate(Bundle savedInstanceState) {

              

super

.onCreate(savedInstanceState);

              setContentView(R.layout.

activity_main

);

              

checkbox

=(CheckBox) findViewById(R.id.

checkbox

);

              

//通过设置checkbox的监听事件来对checkbox是不是被选中。

              

//new一个匿名的内部类

              

checkbox

.setOnCheckedChangeListener(

new

OnCheckedChangeListener() {

                     

@Override

                     

public

void

onCheckedChanged(CompoundButton buttonView,

boolean

isChecked) {

                           

// 通过onCheckedChanged来监听当前的 checkbox是否被选中

                           

if

(isChecked){

                                  String text=

checkbox

.getText().toString();

                                  Log. i(

"tag"

, text );

                           }

                     }

              });

       }

 

 

 

<

CheckBox

  

     

android:checked

=

"true"

       

android:id

=

"@+id/checkBox1"

       

android:layout_width

=

"wrap_content"

       

android:layout_height

=

"wrap_content"

       

android:text

=

"CheckBox"

/>