java编写的一些课后小作业，简单易行，很不错的-after the preparation of some java small operations, is simple, very good

生产者消费者的模拟 用java的JFrame写的界面，用图片运动表示生产者，消费者，缓冲的模拟-Simulation of producers and consumers java the JFrame write interface, producers, consumers, buffered analog picture movement

用图形窗体设计一个小游戏，含有JFrame，并解决闪屏问题(Design a small game with a graphic form)