Cross Button Game(PC java) version 1.0 release
The function below are avaliable.

1. Play the cross button game.
  -display the game status(remain button number,score,level) 
   in real time 
  -you can start/restart/pause/stop the game
  -you can choice a level(1-6) to begin to play the game
2. Record the score when your score is within the top 10.
3. Display the information of top 10

[limitation]
1.wait for refactoring the source for improving the design.