android系统自带的日期、时间对话框的用法

package com.test;

import java.util.Calendar;

import android.app.Activity;

import android.app.DatePickerDialog;

import android.app.Dialog;

import android.app.TimePickerDialog;

import android.os.Bundle;

import android.view.Menu;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.TextView;

import android.widget.TimePicker;

public class MainActivity extends Activity {

private Button button;

TextView textView;

StringBuffer stringBuilder;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        button=(Button)findViewById(R.id.button1);

        textView=(TextView)findViewById(R.id.textView1);

        button.setOnClickListener(new OnClickListener() {

            @Override

            public void onClick(View arg0) {

                // TODO Auto-generated method stub

                Calendar c=Calendar.getInstance();

                Dialog dateDialog=new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {

                    @Override

                    public void onDateSet(DatePicker arg0, int arg1, int arg2, int arg3) {

                        // TODO Auto-generated method stub

                        stringBuilder=new StringBuffer("");

                        stringBuilder.append(arg1+"-"+(arg2+1)+"-"+arg3+" ");

                        Calendar time=Calendar.getInstance();

                        Dialog timeDialog=new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {

                            @Override

                            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {

                                // TODO Auto-generated method stub

                                stringBuilder.append(hourOfDay+":"+minute);

                                textView.setText("您设置的时间为:"+stringBuilder);

                            }

                        }, time.get(Calendar.HOUR_OF_DAY), time.get(Calendar.MINUTE), true);

                        timeDialog.setTitle("请选择时间");

                        timeDialog.show();

                    }

                }, c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH));

                dateDialog.setTitle("请选择日期");

                dateDialog.show();

            }

        });

    }

    @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;

    }

}

<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" >

    <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_centerVertical="true"

        android:text="单击弹出日历对话框" />

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_above="@+id/button1"

        android:layout_alignLeft="@+id/button1"

        android:layout_marginBottom="84dp"

        android:layout_marginLeft="44dp"

        android:text="TextView" />

</RelativeLayout>