<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  android:gravity="center_horizontal"  android:orientation="horizontal"  android:paddingTop="10dp" >  <LinearLayout    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:gravity="center_horizontal"    android:orientation="vertical"    android:padding="5dip" >    <TextView      android:layout_width="wrap_content"      android:layout_height="wrap_content"      android:text="開始日期" />    <DatePicker      android:id="@+id/datePickerStart"      android:layout_width="wrap_content"      android:layout_height="wrap_content"      android:calendarViewShown="false" />  </LinearLayout>  <ImageView    android:layout_width="wrap_content"    android:layout_height="fill_parent"    android:src="@drawable/fenge" />  <LinearLayout    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:gravity="center_horizontal"    android:orientation="vertical"    android:padding="5dip" >    <TextView      android:layout_width="wrap_content"      android:layout_height="wrap_content"      android:text="結(jié)束日期" />    <DatePicker      android:id="@+id/datePickerEnd"      android:layout_width="wrap_content"      android:layout_height="wrap_content"      android:calendarViewShown="false" />  </LinearLayout></LinearLayout>

/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package com.example.doubledatepicker;import java.lang.reflect.Field;import android.app.AlertDialog;import android.content.Context;import android.content.DialogInterface;import android.content.DialogInterface.OnClickListener;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.widget.DatePicker;import android.widget.DatePicker.OnDateChangedListener;/** * A simple dialog containing an {@link android.widget.DatePicker}. * * <p> * See the <a href="{@docRoot}guide/topics/ui/controls/pickers.html">Pickers</a> * guide. * </p> */public class DoubleDatePickerDialog extends AlertDialog implements OnClickListener, OnDateChangedListener {  private static final String START_YEAR = "start_year";  private static final String END_YEAR = "end_year";  private static final String START_MONTH = "start_month";  private static final String END_MONTH = "end_month";  private static final String START_DAY = "start_day";  private static final String END_DAY = "end_day";  private final DatePicker mDatePicker_start;  private final DatePicker mDatePicker_end;  private final OnDateSetListener mCallBack;  /**   * The callback used to indicate the user is done filling in the date.   */  public interface OnDateSetListener {    /**     * @param view     *      The view associated with this listener.     * @param year     *      The year that was set.     * @param monthOfYear     *      The month that was set (0-11) for compatibility with     *      {@link java.util.Calendar}.     * @param dayOfMonth     *      The day of the month that was set.     */    void onDateSet(DatePicker startDatePicker, int startYear, int startMonthOfYear, int startDayOfMonth,        DatePicker endDatePicker, int endYear, int endMonthOfYear, int endDayOfMonth);  }  /**   * @param context   *      The context the dialog is to run in.   * @param callBack   *      How the parent is notified that the date is set.   * @param year   *      The initial year of the dialog.   * @param monthOfYear   *      The initial month of the dialog.   * @param dayOfMonth   *      The initial day of the dialog.   */  public DoubleDatePickerDialog(Context context, OnDateSetListener callBack, int year, int monthOfYear, int dayOfMonth) {    this(context, 0, callBack, year, monthOfYear, dayOfMonth);  }  public DoubleDatePickerDialog(Context context, int theme, OnDateSetListener callBack, int year, int monthOfYear,      int dayOfMonth) {    this(context, 0, callBack, year, monthOfYear, dayOfMonth, true);  }  /**   * @param context   *      The context the dialog is to run in.   * @param theme   *      the theme to apply to this dialog   * @param callBack   *      How the parent is notified that the date is set.   * @param year   *      The initial year of the dialog.   * @param monthOfYear   *      The initial month of the dialog.   * @param dayOfMonth   *      The initial day of the dialog.   */  public DoubleDatePickerDialog(Context context, int theme, OnDateSetListener callBack, int year, int monthOfYear,      int dayOfMonth, boolean isDayVisible) {    super(context, theme);    mCallBack = callBack;    Context themeContext = getContext();    setButton(BUTTON_POSITIVE, "確 定", this);    setButton(BUTTON_NEGATIVE, "取 消", this);    // setButton(BUTTON_POSITIVE,    // themeContext.getText(android.R.string.date_time_done), this);    setIcon(0);    LayoutInflater inflater = (LayoutInflater) themeContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);    View view = inflater.inflate(R.layout.date_picker_dialog, null);    setView(view);    mDatePicker_start = (DatePicker) view.findViewById(R.id.datePickerStart);    mDatePicker_end = (DatePicker) view.findViewById(R.id.datePickerEnd);    mDatePicker_start.init(year, monthOfYear, dayOfMonth, this);    mDatePicker_end.init(year, monthOfYear, dayOfMonth, this);    // updateTitle(year, monthOfYear, dayOfMonth);    // 如果要隱藏當(dāng)前日期，則使用下面方法。    if (!isDayVisible) {      hidDay(mDatePicker_start);      hidDay(mDatePicker_end);    }  }  /**   * 隱藏DatePicker中的日期顯示   *    * @param mDatePicker   */  private void hidDay(DatePicker mDatePicker) {    Field[] datePickerfFields = mDatePicker.getClass().getDeclaredFields();    for (Field datePickerField : datePickerfFields) {      if ("mDaySpinner".equals(datePickerField.getName())) {        datePickerField.setAccessible(true);        Object dayPicker = new Object();        try {          dayPicker = datePickerField.get(mDatePicker);        } catch (IllegalAccessException e) {          e.printStackTrace();        } catch (IllegalArgumentException e) {          e.printStackTrace();        }        // datePicker.getCalendarView().setVisibility(View.GONE);        ((View) dayPicker).setVisibility(View.GONE);      }    }  }  public void onClick(DialogInterface dialog, int which) {    // Log.d(this.getClass().getSimpleName(), String.format("which:%d",    // which));    // 如果是“取 消”按鈕，則返回，如果是“確 定”按鈕，則往下執(zhí)行    if (which == BUTTON_POSITIVE)      tryNotifyDateSet();  }  @Override  public void onDateChanged(DatePicker view, int year, int month, int day) {    if (view.getId() == R.id.datePickerStart)      mDatePicker_start.init(year, month, day, this);    if (view.getId() == R.id.datePickerEnd)      mDatePicker_end.init(year, month, day, this);    // updateTitle(year, month, day);  }  /**   * 獲得開始日期的DatePicker   *   * @return The calendar view.   */  public DatePicker getDatePickerStart() {    return mDatePicker_start;  }  /**   * 獲得結(jié)束日期的DatePicker   *   * @return The calendar view.   */  public DatePicker getDatePickerEnd() {    return mDatePicker_end;  }  /**   * Sets the start date.   *   * @param year   *      The date year.   * @param monthOfYear   *      The date month.   * @param dayOfMonth   *      The date day of month.   */  public void updateStartDate(int year, int monthOfYear, int dayOfMonth) {    mDatePicker_start.updateDate(year, monthOfYear, dayOfMonth);  }  /**   * Sets the end date.   *   * @param year   *      The date year.   * @param monthOfYear   *      The date month.   * @param dayOfMonth   *      The date day of month.   */  public void updateEndDate(int year, int monthOfYear, int dayOfMonth) {    mDatePicker_end.updateDate(year, monthOfYear, dayOfMonth);  }  private void tryNotifyDateSet() {    if (mCallBack != null) {      mDatePicker_start.clearFocus();      mDatePicker_end.clearFocus();      mCallBack.onDateSet(mDatePicker_start, mDatePicker_start.getYear(), mDatePicker_start.getMonth(),          mDatePicker_start.getDayOfMonth(), mDatePicker_end, mDatePicker_end.getYear(),          mDatePicker_end.getMonth(), mDatePicker_end.getDayOfMonth());    }  }  @Override  protected void onStop() {    // tryNotifyDateSet();    super.onStop();  }  @Override  public Bundle onSaveInstanceState() {    Bundle state = super.onSaveInstanceState();    state.putInt(START_YEAR, mDatePicker_start.getYear());    state.putInt(START_MONTH, mDatePicker_start.getMonth());    state.putInt(START_DAY, mDatePicker_start.getDayOfMonth());    state.putInt(END_YEAR, mDatePicker_end.getYear());    state.putInt(END_MONTH, mDatePicker_end.getMonth());    state.putInt(END_DAY, mDatePicker_end.getDayOfMonth());    return state;  }  @Override  public void onRestoreInstanceState(Bundle savedInstanceState) {    super.onRestoreInstanceState(savedInstanceState);    int start_year = savedInstanceState.getInt(START_YEAR);    int start_month = savedInstanceState.getInt(START_MONTH);    int start_day = savedInstanceState.getInt(START_DAY);    mDatePicker_start.init(start_year, start_month, start_day, this);    int end_year = savedInstanceState.getInt(END_YEAR);    int end_month = savedInstanceState.getInt(END_MONTH);    int end_day = savedInstanceState.getInt(END_DAY);    mDatePicker_end.init(end_year, end_month, end_day, this);  }}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:id="@+id/LinearLayout01"  android:layout_width="fill_parent"  android:layout_height="fill_parent"  android:orientation="vertical" >  <EditText    android:id="@+id/et"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:cursorVisible="false"    android:editable="false" />  <Button    android:id="@+id/dateBtn"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:text="日期對話框" /></LinearLayout>

package com.example.doubledatepicker;import java.util.Calendar;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.DatePicker;import android.widget.TextView;public class MainActivity extends Activity {  Button btn;  TextView et;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);    btn = (Button) findViewById(R.id.dateBtn);    et = (TextView) findViewById(R.id.et);    btn.setOnClickListener(new View.OnClickListener() {      Calendar c = Calendar.getInstance();      @Override      public void onClick(View v) {        // 最后一個false表示不顯示日期，如果要顯示日期，最后參數(shù)可以是true或者不用輸入        new DoubleDatePickerDialog(MainActivity.this, 0, new DoubleDatePickerDialog.OnDateSetListener() {          @Override          public void onDateSet(DatePicker startDatePicker, int startYear, int startMonthOfYear,              int startDayOfMonth, DatePicker endDatePicker, int endYear, int endMonthOfYear,              int endDayOfMonth) {            String textString = String.format("開始時間：%d-%d-%d/n結(jié)束時間：%d-%d-%d/n", startYear,                startMonthOfYear + 1, startDayOfMonth, endYear, endMonthOfYear + 1, endDayOfMonth);            et.setText(textString);          }        }, c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DATE), true).show();      }    });  }}