ex4

Extension Registry extends Extension Registry Lite.

这是一个网络五子棋的小项目，也许有许多地方不足，有需要的朋友可以下载。(zhe shi wu zi qi de xiao xiang mu,you xu yao de ke yi xia zai.)

实现简单的学生成绩管理、包括成绩录入、排名、导出不合格成绩等(Realize simple student achievement management, including record entry, ranking, export of unqualified grades, etc.)

java生成的一一维码图片，该程序可以在eclipse直接运行(Java generated one one dimensional picture code, the program can be run in eclipse directly)

设计一个跟踪鼠标移动的窗口。窗口中间添加一个蓝色背景白色文字的标签，在标签上显示鼠标指针当前坐标值。在窗口下方添加一个按钮，点击按钮可以在停止跟踪和继续跟踪之间进行切换(Designed to track the mouse movement a window. Middle of the window to add a blue background, white text label, the label displays the current mouse pointer coordinates. Add a button in the window below, click the button to stop the track and continue to follow in the switch between)

说明：  一个ＪＡＶＡ学习型ＢＢＳ，可以任意修改｀添加！如果您有任何意见或者建议请给我留言(a JAVA learning BBS, arbitrary changes can add `! If you have any comments or suggestions please give me a voice mail)

说明：  这是我学习cloudsim用到的讲解，对我帮助很大(This is the explanation I used to learn cloudsim, and it helped me a lot.)

JAVA语言下的基于RTP的实时传输，基于JMF(Based on the real-time transmission of the RTP)

数据库连接池的使用步骤,比较有用，如果忘记的朋友可以看看。本人自己写的。(Database connection pool using steps, more useful, if you forget the friends can see. I wrote it myself.)

遍历储存卡内所有图片，放到控件中显示。点击图片跳转到编辑页面。并做了代码优化。(Traverse all the pictures in the memory card, into the control display. Click on the picture to jump to edit pages. And do a code optimization.)