Android中的时间日期选择器

<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" >

    <Button
        android:id="@+id/button01_time"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:onClick="showTimePickerDialog"
        android:text="@string/pick_time" />

    <Button
        android:id="@+id/btn_date"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/button01_time"
        android:onClick="showDatePickerDialog"
        android:text="@string/pick_date" />

    <TextView
        android:id="@+id/tv_settime"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button01_time"
        android:layout_alignBottom="@+id/button01_time"
        android:layout_toRightOf="@+id/button01_time" />

    <TextView
        android:id="@+id/tv_setdate"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/btn_date"
        android:layout_alignBottom="@+id/btn_date"
        android:layout_toRightOf="@+id/btn_date" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">Android_020</string>
    <string name="action_settings">Settings</string>
    <string name="hello_world">Hello world!</string>
    <string name="pick_time">时间设置</string>
    <string name="pick_date">日期设置</string>
    <string name="settime">时间==设置</string>
    <string name="setdate">日期==设置</string>

</resources>

package com.xrhou.android_020;

import java.util.Calendar;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.TimePickerDialog;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.os.Bundle;
import android.text.format.DateFormat;
import android.view.Menu;
import android.view.View;
import android.widget.DatePicker;
import android.widget.TextView;
import android.widget.TimePicker;

/**
 * 时间日期选择对话框
 * 
 * @author hbj403
 */
@SuppressLint("ValidFragment")
public class MainActivity extends Activity {

	private TextView tv_settime,tv_setdate;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		tv_settime=(TextView) findViewById(R.id.tv_settime);
		tv_setdate=(TextView) findViewById(R.id.tv_setdate);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}
	
	//时间选择器
	public void showTimePickerDialog(View view){
		TimeDialogMe tpf=new TimeDialogMe();
		tpf.show(getFragmentManager(), "showMyTime");
	}
	
	//日期选择器
	public void showDatePickerDialog(View view){
		DateDialogMe ddm=new DateDialogMe();
		ddm.show(getFragmentManager(), "showMyDatet");
	}

	//时间选择器
	class TimeDialogMe extends DialogFragment implements OnTimeSetListener {

		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
			
			final Calendar calendar=Calendar.getInstance();
			int hour=calendar.get(Calendar.HOUR_OF_DAY);
			int minute=calendar.get(Calendar.MINUTE);
			
			TimePickerDialog tpd=new TimePickerDialog(getActivity(), this, hour, minute, DateFormat.is24HourFormat(getActivity()));
			return tpd;
		}

		@Override
		public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
			tv_settime.setText(hourOfDay+":"+minute);
		}
	}
	
	//日期选择器
	class DateDialogMe extends DialogFragment implements OnDateSetListener{

		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
			final Calendar c=Calendar.getInstance();
			int year=c.get(Calendar.YEAR);
			int month=c.get(Calendar.MONTH); //Calendar的month对应的是0-11
			int day=c.get(Calendar.DAY_OF_MONTH);
			
			DatePickerDialog dpd=new DatePickerDialog(getActivity(), this, year, month, day);
			
			return dpd;
		}
		
		@Override
		public void onDateSet(DatePicker view, int year, int monthOfYear,int dayOfMonth) {
			tv_setdate.setText(year+"年"+(monthOfYear+1)+"月"+dayOfMonth+"日");
		}
		
	}

}