TimePicker时间选择器，显示小时，分钟的

public class TimePickerActivity extends Activity {

 @Override

 protected void onCreate(Bundle savedInstanceState) {

  super.onCreate(savedInstanceState);

  setContentView(R.layout.time_picker);

  TimePicker timePicker = (TimePicker)this.findViewById(R.id.timePicker);

  timePicker.setIs24HourView(true);

 }

 @Override

 public boolean onCreateOptionsMenu(Menu menu) {

  // Inflate the menu; this adds items to the action bar if it is present.

  getMenuInflater().inflate(R.menu.time_picker, menu);

  return true;

 }

}

<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"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".TimePickerActivity" >

    <TimePicker

        android:id="@+id/timePicker"

        android:layout_height="wrap_content"

        android:layout_width="wrap_content"

        />

</RelativeLayout>