日期对话框

<LinearLayout 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:orientation="vertical"     >    <EditText        android:id="@+id/editText1"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:editable="false"        android:cursorVisible="false"        ></EditText>    <Button        android:id="@+id/button1"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="日期对话框" />    <Button        android:id="@+id/button2"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="时间对话框" />    <DigitalClock         android:id="@+id/digitalclock"        android:textSize="20dip"        android:gravity="center"        android:text="DigitalClock"        android:layout_width="match_parent"        android:layout_height="wrap_content"        />        <AnalogClock          android:id="@+id/analogclock"           android:gravity="center"        android:layout_width="match_parent"        android:layout_height="wrap_content"            /></LinearLayout>

“`
package com.example.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.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.TimePicker;

public class MainActivity extends Activity {
private Button datebtn=null;
private Button timebtn=null;
private EditText et=null;
private final static int DATE_DIALOG=0;
private final static int TIME_DIALOG=1;
private Calendar c=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
et=(EditText) findViewById(R.id.editText1);
datebtn=(Button) findViewById(R.id.button1);
timebtn=(Button) findViewById(R.id.button2);
datebtn.setOnClickListener(new View.OnClickListener() {

        @Override        public void onClick(View arg0) {            // TODO Auto-generated method stub            showDialog(DATE_DIALOG);        }    });    timebtn.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View arg0) {            // TODO Auto-generated method stub            showDialog(TIME_DIALOG);        }    });}@Override     protected Dialog onCreateDialog(int id) {              Dialog dialog = null;              switch (id) {                 case DATE_DIALOG:                         c = Calendar.getInstance();                         dialog = new DatePickerDialog(this,new DatePickerDialog.OnDateSetListener() {                 public void onDateSet(DatePicker dp, int year,int month, int dayOfMonth) {                     et.setText("您选择了：" + year + "年" + (month+1) + "月" + dayOfMonth + "日");                  }              }, c.get(Calendar.YEAR), // 传入年份                           c.get(Calendar.MONTH), // 传入月份                            c.get(Calendar.DAY_OF_MONTH) // 传入天数                       );                         break;                 case TIME_DIALOG:                         c=Calendar.getInstance();                         dialog=new TimePickerDialog(this,new TimePickerDialog.OnTimeSetListener(){                @Override               public void onTimeSet(TimePicker view, int hourOfDay, int minute) {                       et.setText("您选择了："+hourOfDay+"时"+minute+"分");                                  }             },             c.get(Calendar.HOUR_OF_DAY),             c.get(Calendar.MINUTE),             false             );             break;                 }                 return dialog;          }  

}

“`