android时间控件DatePicker使用实例

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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context=".MainActivity" >    <DatePicker         android:id="@+id/datePick1"        android:layout_height="wrap_content"        android:layout_width="match_parent"        />    <Button         android:id="@+id/button1"        android:layout_below="@id/datePick1"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="获取DatePicker的值"/></RelativeLayout>

package com.android.xiong.datepicker;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.DatePicker;public class MainActivity extends Activity {private DatePicker datePicker1;private Button button1;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);datePicker1=(DatePicker)findViewById(R.id.datePick1);//设置默认的时间 比如2055年 9月9日datePicker1.updateDate(2012, 8, 9);button1=(Button)findViewById(R.id.button1);OnClicLisers  cl=new OnClicLisers();button1.setOnClickListener(cl);}class OnClicLisers implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stubint y=datePicker1.getYear();int m=datePicker1.getMonth()+1;int d=datePicker1.getDayOfMonth();System.out.println("y:"+y+" m:"+m+" d:"+d);}}@Overridepublic 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;}}