系统震动服务

public class TipHelper {

 public static void Vibrate(final Activity activity, long milliseconds) {
  Vibrator vib = (Vibrator) activity
    .getSystemService(Service.VIBRATOR_SERVICE);
  vib.vibrate(milliseconds);
 }

 public static void Vibrate(final Activity activity, long[] pattern,
   boolean isRepeat) {
  Vibrator vib = (Vibrator) activity
    .getSystemService(Service.VIBRATOR_SERVICE);
  vib.vibrate(pattern, isRepeat ? 1 : -1);
 }

}