Android开发之日期选择器的使用

  <RelativeLayout 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"

    tools:context=".MainActivity" >

    <TextView

        android:id="@+id/mytext1"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_marginTop="10px"

        android:text="日期选择器" />

<DatePicker 

    android:id="@+id/dp1"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_marginTop="40px"/>

</RelativeLayout>

public class MainActivity extends Activity {

private DatePicker dp=null;

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

this.dp=(DatePicker)super.findViewById(R.id.dp1);

//更新日期

this.dp.updateDate(1990, 8, 16);

}

}