日期选择器（DatePicker）

//日期选择器
public class DatePickerActivity extends Activity {

    private DatePicker datePicker;
    
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.date_picker);
        
        datePicker = (DatePicker)findViewById(R.id.datePickerId);
        //获取日历
        Calendar c1 = Calendar.getInstance();
//        设置最小的时间年份
        c1.set(1990, 0, 1, 0, 0, 0);
        datePicker.setMinDate(c1.getTimeInMillis());
//        设置最大的时间年份
        Calendar c2 = Calendar.getInstance();
        c2.set(2020, 11, 31, 23, 59, 59);
        datePicker.setMaxDate(c2.getTimeInMillis());
        //datePicker.init(year, monthOfYear, dayOfMonth, onDateChangedListener)监听器方法
        //DatePicker.OnDateChangedListener监听器
        datePicker.init(1993,0,1,new DatePicker.OnDateChangedListener() {
            public void onDateChanged(DatePicker view, int year, int monthOfYear,
                    int dayOfMonth) {
                Toast.makeText(DatePickerActivity.this,
                        "你选择的日期:"+(year+"-"+(monthOfYear+1)+"-"+dayOfMonth),
                        Toast.LENGTH_SHORT).show();
            }
        });
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:padding="5dp" >
<!-- 日期选择器 -->
    <DatePicker 
        android:id="@+id/datePickerId"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        />

</LinearLayout>