控件_DatePicker

 1 import android.app.Activity;
 2 import android.os.Bundle;
 3 import android.view.View;
 4 import android.view.View.OnClickListener;
 5 import android.widget.Button;
 6 import android.widget.DatePicker;
 7 
 8 public class MainActivity extends Activity {
 9     private DatePicker datepicker;
10     private Button button;
11     protected void onCreate(Bundle savedInstanceState) {
12         super.onCreate(savedInstanceState);
13         setContentView(R.layout.activity_main);
14         
15         datepicker = (DatePicker) findViewById(R.id.datepicker);
16         
17         datepicker.updateDate(2013, 8, 11);//设置默认的时间，不设置默认的就是当前时间，8表示的是7月份，因为java中月份是从0开始的
18         button = (Button) findViewById(R.id.button);
19         button.setOnClickListener(new ButtonListener());
20                 
21     }
22     class ButtonListener implements OnClickListener{
23         public void onClick(View v) {
24             int year = datepicker.getYear();
25             int month = datepicker.getMonth();
26             int date = datepicker.getDayOfMonth();
27             System.out.println("year="+year+",month="+month+",date="+date);
28         }
29         
30     }
31 
32 }

 1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:paddingBottom="@dimen/activity_vertical_margin"
 6     android:paddingLeft="@dimen/activity_horizontal_margin"
 7     android:paddingRight="@dimen/activity_horizontal_margin"
 8     android:paddingTop="@dimen/activity_vertical_margin"
 9     tools:context=".MainActivity" >
10 
11     
12      <DatePicker
13          android:id="@+id/datepicker"
14          android:layout_width="wrap_content"
15          android:layout_height="wrap_content"
16          />
17      
18      <Button
19          android:id="@+id/button"
20          android:layout_width="wrap_content"
21          android:layout_height="wrap_content"
22          android:layout_below="@id/datepicker"
23          android:text="获取当前时间"
24          />"
25 
26 </RelativeLayout>