public class Activity01 extends Activity

{

TextViewm_TextView;

//声明dataPicker

DatePickerm_DatePicker;

//声明TimePicker

TimePickerm_TimePicker;

Button m_dpButton;

Button m_tpButton;

//java中的Calendar类

Calendar c;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

c=Calendar.getInstance();

m_TextView= (TextView) findViewById(R.id.TextView01);

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

m_tpButton = (Button)findViewById(R.id.button2);

//获取DataPicker对象

m_DatePicker = (DatePicker) findViewById(R.id.DatePicker01);

//初始化当前时间并设置监听

m_DatePicker.init(c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH), new DatePicker.OnDateChangedListener() {

@Override

public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth)

{

//当日期更改在这里设置

c.set(year, monthOfYear, dayOfMonth);

}

});

//

m_TimePicker = (TimePicker) findViewById(R.id.TimePicker01);

//

m_TimePicker.setIs24HourView(true);

//

m_TimePicker.setOnTimeChangedListener(new TimePicker.OnTimeChangedListener() {

@Override

public void onTimeChanged(TimePicker view, int hourOfDay, int minute)

{

//当时间更改在这里设置

c.set(year, month, day, hourOfDay, minute, second);

}

});

m_dpButton.setOnClickListener(new Button.OnClickListener(){

public void onClick(View v)

{

new DatePickerDialog(Activity01.this,

new DatePickerDialog.OnDateSetListener()

{

public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth)

{

//设置日历

}

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

}

});

m_tpButton.setOnClickListener(new Button.OnClickListener() {

public void onClick(View v)

{

new TimePickerDialog(Activity01.this,

new TimePickerDialog.OnTimeSetListener()

{

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

{

//设置时间

}

},c.get(Calendar.HOUR_OF_DAY), c.get(Calendar.MINUTE), true).show();

}

});

}

}

对应的layout文件<?xml version="1.0" encoding="utf-8"?>

android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

>

android:id="@+id/TextView1"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello"

/>

android:id="@+id/Button1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

>

android:id="@+id/Button2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

>