<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" >    <TextView        android:id="@+id/textView1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="选择您的生日" />    <CalendarView        android:id="@+id/calendarView"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:firstDayOfWeek="3"        android:shownWeekCount="4"        android:selectedWeekBackgroundColor="#aff"        android:weekSeparatorLineColor="#ff0"        android:unfocusedMonthDateColor="#f9f" /></LinearLayout>

package com.example.canlendarview;import android.app.Activity;import android.os.Bundle;import android.widget.CalendarView;import android.widget.CalendarView.OnDateChangeListener;import android.widget.Toast;public class MainActivity extends Activity {    CalendarView cv;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        cv=(CalendarView) findViewById(R.id.calendarView);        cv.setOnDateChangeListener(new OnDateChangeListener(){            @Override            public void onSelectedDayChange(CalendarView view, int year,                    int month, int dayOfMonth) {                Toast.makeText(MainActivity.this, "你的生日是"+year+"年"+month+"月"+dayOfMonth+"日", Toast.LENGTH_SHORT).show();            }            }        );    }    }