package com.moon.hello2;import java.util.Calendar;import android.R.anim;import android.R.integer;import android.app.Activity;import android.os.Bundle;import android.view.Menu;import android.widget.ArrayAdapter;import android.widget.AutoCompleteTextView;import android.widget.DatePicker;import android.widget.DatePicker.OnDateChangedListener;import android.widget.TextView;import android.widget.TimePicker;import android.widget.TimePicker.OnTimeChangedListener;public class MainActivity extends Activity {    private int year;    private int month;    private int day;    private int hour;    private int minute;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        this.setContentView(R.layout.activity_main);        DatePicker datePicker = (DatePicker)findViewById(R.id.date);        TimePicker timePicker = (TimePicker)findViewById(R.id.time);        Calendar calendar = Calendar.getInstance();        datePicker.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH),new OnDateChangedListener(){            @Override            public void onDateChanged(DatePicker date, int year, int month,                    int day) {                // TODO Auto-generated method stub                MainActivity.this.year = year;                MainActivity.this.month = month;                MainActivity.this.day = day;                showDate();            }                    });        timePicker.setOnTimeChangedListener(new OnTimeChangedListener() {                        @Override            public void onTimeChanged(TimePicker arg0, int hour, int minute) {                // TODO Auto-generated method stub                MainActivity.this.hour = hour;                MainActivity.this.minute = minute;                showDate();            }        });    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        getMenuInflater().inflate(R.menu.main, menu);        return true;    }        private void showDate(){        TextView textView = (TextView)findViewById(R.id.textView1);        textView.setText(year+"年"+month+"月"+day+"日"+hour+"小时"+minute+"分");    }}