代碼如下：

package com.myapp.lee.datetest;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.view.Window;

import android.widget.DatePicker;

import android.widget.TextView;

import android.widget.TimePicker;

import java.util.Calendar;

public class MainActivity extends Activity {

? ? private DatePicker dp;

? ? private TimePicker tp;

? ? private Calendar cal;

? ? private TextView tv;

? ? private int year;

? ? private int month;

? ? private int day;

? ? private int hours;

? ? private int min;

? ? @Override

? ? protected void onCreate(Bundle savedInstanceState) {

? ? ? ? super.onCreate(savedInstanceState);

// ? ? ? ?this.requestWindowFeature(Window.FEATURE_NO_TITLE);

? ? ? ? setContentView(R.layout.layout);

// ? ? ? ?tv = (TextView)findViewById(R.id.textView);

? ? ? ? cal = Calendar.getInstance();

? ? ? ? year = cal.get(Calendar.YEAR);

? ? ? ? month = cal.get(Calendar.MONTH)+1;

? ? ? ? day = cal.get(Calendar.DAY_OF_MONTH);

? ? ? ? hours = cal.get(Calendar.HOUR_OF_DAY);

? ? ? ? min = cal.get(Calendar.MINUTE);

? ? ? ? setTitle(year + "/" + month + "/" + day + " " + hours + ":" + min);

? ? ? ? dp = (DatePicker)findViewById(R.id.datePicker);

? ? ? ? tp = (TimePicker)findViewById(R.id.timePicker);

? ? ? ? dp.init(year, cal.get(Calendar.MONTH), day, new DatePicker.OnDateChangedListener() {

? ? ? ? ? ? @Override

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

? ? ? ? ? ? ? ? Log.i("tag", "Done");

? ? ? ? ? ? ? ? setTitle(year + "/" + monthOfYear + "/" + dayOfMonth);

? ? ? ? ? ? }

? ? ? ? });

? ? }

}