3.4 Java2d_3d

说明：  吴镇扬老师的数字信号处理教材，内容简介明了，是东大考研的必备材料。也是技术人员学习的重要参考资料。(Zhen-Yang Wu teacher' s digital signal processing textbook, Introduction to understand, is the essential material of Tokyo Entrance Examination. Technical staff is also an important reference for learning.)

字符串的强悍操作，值得学习-string of tough operation, it is worth learning

3X3智力拼图程序 简单游戏入门基础 半透明窗体-3X3 intellectual puzzles simple game based translucent entry forms

经典问题：母牛问题，只是一个作业，希望能对初学者有点帮助(Classic problem: cow problem, is just a job, hoping to be helpful for beginners)

是一款游戏，有很多级别的对手，你可以随便选择(Is a game, there are many levels of opponent, you could choose)

html5实现一个可控的图片滚动列表，鼠标悬停图片，图片变小，显示图片描述。以动画的方式显示图片描述，点击右上角的左右箭头，可控制图片左右滚动一个图片的位置，然后悬停于任意一张图片上，会以动画方式显示出该图片的提示信息。

用开发的新版贪吃蛇游戏,支持连网功能,并可由玩家选择主角的外观和食物的外观.(with the development of the new Snake games, support networking function, players can choose from the protagonist's appearance and the appearance of the food.)

说明：  用GUI设计图像增强 边缘检测以及直方图显示的代码(GUI designed to image enhancement using edge detection and histogram display code)

springbootdemo-hello-world-rest

Spatial modulation is a new promising method for wireless communications