Android Timepicker and DatePicker time-date selection component usages _android

The effects and the code are very intuitive:

Instance 1:timepicker

 <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 "> <timepicker android:id=" @+id/timepic1 "android:layout_height=" Wrap_content " Android:layout_width= "Match_parent"/> <button android:id= "@+id/buttone1" android:layout_width= H_parent "android:layout_height=" wrap_content "android:layout_below=" @id/timepic1 "android:text=" Get Timepick Time "/> </RelativeLayout> 

Package com.android.xiong.times; 
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.TimePicker; 
 
Import Android.widget.TimePicker.OnTimeChangedListener; 
  public class Mainactivity extends activity {private Timepicker timePick1; 
 
  Private Button buttone1; 
    @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); 
    Setcontentview (R.layout.activity_main); 
     
    timepick1= (Timepicker) Findviewbyid (R.ID.TIMEPIC1); 
    buttone1= (Button) Findviewbyid (R.ID.BUTTONE1); 
    Onchangelistener buc=new Onchangelistener (); 
    Buttone1.setonclicklistener (BUC); 
    Whether to use the 24-hour Timepick1.setis24hourview (true); 
    TimeListener times=new TimeListener (); 
  Timepick1.setontimechangedlistener (times); 
Class Onchangelistener implements onclicklistener{    @Override public void OnClick (View v) {//TODO auto-generated method stub int H=timepick1.getcurre 
      Nthour (); 
      int M=timepick1.getcurrentminute (); 
    System.out.println ("H:" +h+ "M:" +m); The class TimeListener implements ontimechangedlistener{/** * View is currently selected Timepicker control * hourof Day the current control selects the Timepicker hour * minute the minute of the currently selected control Timepicker/@Override public void ontimechanged (Timepi Cker view, int hourofday, int minute) {//TODO auto-generated Method Stub System.out.println ("H:" + HOUROFDA 
    Y + "M:" +minute); }} @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; 

 } 
 
}

Instance 2:datepicker

<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= "get datepicker value"/> 
 
</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; 
    @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); 
    Setcontentview (R.layout.activity_main); 
    datepicker1= (DatePicker) Findviewbyid (R.ID.DATEPICK1); 
    Set the default time like September 9, 2055 Datepicker1.updatedate (2012, 8, 9); 
    button1= (Button) Findviewbyid (R.id.button1); 
    Oncliclisers cl=new oncliclisers (); 
  Button1.setonclicklistener (CL); Class Oncliclisers implements onclicklistener{@Override public void OnClick (View v) {//TODO Aut 
      o-generated method Stub int y=datepicker1.getyear (); int M=datepicker1.getmontH () +1; 
      int D=datepicker1.getdayofmonth (); 
       
    System.out.println ("Y:" +y+ "M:" +m+ "D:" +d); } @Override Public boolean Oncreateoptionsmenu (Menu menu) {//Inflate the menu; This adds items to the AC 
    tion Bar if it is present. 
    Getmenuinflater (). Inflate (R.menu.main, menu); 
  return true; 
 } 
 
}