观察者模式实现的排列方块小游戏，大家可以试玩一下-The arrangement of the observer pattern implementation box game, we can look at demo

用mvc方式实现的贪吃蛇游戏，共有4个类。运行greedsnake运行即可。主要是观察者模式的使用，已经添加了很多注释了。Java语言编写-Be achieved using mvc Snake game, a total of four categories. Run greedsnake run. Mainly use the Observer pattern has Add a lot of annotated.

2048游戏，采用QT5.2开发，界面采用纯手写，通过观察者模式实现整体的框架，经过调试，可以正常运行-game of 2048