@@ -0,0 +1,367 @@
+package eic.beike.projectx.model;%0A%0A/**%0A * Interface called by the game activity.%0A *%0A * @author alex%0A */%0Apublic interface IGameModel %7B%0A    /**%0A     * Try to claim the bonus points.%0A     */%0A    void claimBonus();%0A%0A    /**%0A     * Press the grid button at the specified position. First row is 0 and first column is 0.%0A     */%0A    void pressButton(int row, int column);%0A%7D%0A

Add interface between activity and model.