Datapicker和progressbar

<DatePicker
    android:id="@+id/mydatapicker"
    android:layout_width="match_parent"
    android:layout_height="match_parent"></DatePicker>

mydata= (DatePicker) findViewById(R.id.mydatapicker);
mydata.getYear();
mydata.getMonth();
mydata.getDayOfMonth();

<TimePicker
    android:id="@+id/mytimer"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

</TimePicker>

mytime= (TimePicker)findViewById(R.id.mytimer);
 mytime.getCurrentHour();
 mytime.getCurrentMinute();