Android-TimePicker/DatePicker时间选择器Demo

package com.lxt008;

import java.util.Calendar;

import com.lxt008.R;

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

public class Activity01 extends Activity
{
    TextView    m_TextView;
    //声明DatePicker对象
    DatePicker    m_DatePicker;
    //声明TimePicker对象
    TimePicker    m_TimePicker;
    Button         m_dpButton;
    Button         m_tpButton;
    //java中的日历类
    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DatePicker对象
        m_DatePicker = (DatePicker) findViewById(R.id.DatePicker01);
        //将日历初始化为当前系统时间，并设置其事件监听
        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)
            {
                //当日期更改时，在这里处理
                //c.set(year, monthOfYear, dayOfMonth);
            }
        });

        //获取TimePicker对象
        m_TimePicker = (TimePicker) findViewById(R.id.TimePicker01);
        //设置为24小时制显示
        m_TimePicker.setIs24HourView(true);

        //监听时间改变
        m_TimePicker.setOnTimeChangedListener(new TimePicker.OnTimeChangedListener() {
            @Override
            public void onTimeChanged(TimePicker view, int hourOfDay, int minute)
            {
                //时间改变时处理
                //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();
            }
        });
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView  
      android:id="@+id/TextView01"
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/hello"
    />
    <DatePicker
      android:id="@+id/DatePicker01"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
    >
    </DatePicker>
    <TimePicker
      android:id="@+id/TimePicker01"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
    >
    </TimePicker>
    <Button
      android:id="@+id/button1"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:text="设置日期"
    >
    </Button>
    <Button
      android:id="@+id/button2"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:text="设置时间"
    >
    </Button>
</LinearLayout>