有时间再写个日期时间合在一起的自定义时间选择对话框

<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="com.example.dateandtimedialog.MainActivity" >

    <Button
        android:id="@+id/button1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="显示日期对话框" />

    <Button
        android:id="@+id/button2"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/button1"
        android:text="显示时间对话框" />

</RelativeLayout>

package com.example.dateandtimedialog;

import java.util.Calendar;

import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TimePicker;
import android.widget.Toast;

public class MainActivity extends Activity {

	private Button button1; 
	private int year;
	private int monthOfYear;
	private int dayOfMonth;
	private Button button2;  
	private int hourOfDay;
	private int minute;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		button1 = (Button) findViewById(R.id.button1);
		button2 = (Button) findViewById(R.id.button2);
		//对年月日的初始化
		Calendar calendar = Calendar.getInstance();
		year = calendar.get(Calendar.YEAR);
		monthOfYear = calendar.get(Calendar.MONTH);
		dayOfMonth = calendar.get(Calendar.DAY_OF_MONTH);
		hourOfDay = calendar.get(Calendar.HOUR_OF_DAY);
		minute = calendar.get(Calendar.MINUTE);
		button1.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				DatePickerDialog datePickerDialog = new DatePickerDialog(MainActivity.this,
						new DatePickerDialog.OnDateSetListener() {
					
					@Override
					public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
						// 用户选择的时候触发
						//具体的月份这里传回的比实际小了1
						monthOfYear = monthOfYear+1;
						String string = year+"年"+monthOfYear+"月"+dayOfMonth+"日";
						Toast.makeText(MainActivity.this, string, 1).show();
					}
				}, year, monthOfYear, dayOfMonth);
				datePickerDialog.show();
			}
		});
		button2.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				//最后一个参数表是否为24小时形式
				TimePickerDialog timePickerDialog = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
					
					@Override
					public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
						// TODO Auto-generated method stub
						String string = hourOfDay+"时"+minute+"分";
						Toast.makeText(MainActivity.this, string, 1).show();
					}
				}, hourOfDay, minute, true);
				timePickerDialog.show();
			}
		});
	}
}

Android对话框(三)DatePickerDialog and TimePikerDialog