Android开发中DatePicker日期与时间控件实例代码

package fry;import com.example.DatePicherDemo1.R;import android.app.Activity;import android.os.Bundle;import android.widget.DatePicker;import android.widget.DatePicker.OnDateChangedListener;import android.widget.TimePicker;import android.widget.TimePicker.OnTimeChangedListener;import android.widget.Toast;public class Activity01 extends Activity implements OnDateChangedListener,OnTimeChangedListener{  private DatePicker datePicker1;  private TimePicker timePicker1;  @Override  protected void onCreate(Bundle savedInstanceState) {    // TODO Auto-generated method stub    super.onCreate(savedInstanceState);    setContentView(R.layout.activity01);    setTitle("时间日期控件测试");    datePicker1=(DatePicker) findViewById(R.id.datePicker1);    timePicker1=(TimePicker) findViewById(R.id.timePicker1);    //初始化日期，并设置日期被改变后的监听事件    datePicker1.init(2017, 8, 7, this);    //设置时间以24小时制    timePicker1.setIs24HourView(true);    //设置时间被改变后的监听时间    timePicker1.setOnTimeChangedListener(this);  }  @Override  public void onDateChanged(DatePicker view, int year, int monthOfYear,      int dayOfMonth) {    // TODO Auto-generated method stub    Toast.makeText(this, "日期被改变为： "+year+"."+(monthOfYear+1)+"."+dayOfMonth, Toast.LENGTH_SHORT).show();  }  @Override  public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {    // TODO Auto-generated method stub    Toast.makeText(this, "时间被改变为： "+hourOfDay+"："+minute, Toast.LENGTH_SHORT).show();  }}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:orientation="vertical" >  <DatePicker     android:id="@+id/datePicker1"    android:layout_width="match_parent"    android:layout_height="wrap_content"    />  <TimePicker     android:id="@+id/timePicker1"    android:layout_width="match_parent"    android:layout_height="wrap_content"    /></LinearLayout>

datePicker1.init(2017, 8, 7, this);

timePicker1.setIs24HourView(true);

timePicker1.setOnTimeChangedListener(this);