介绍LED的使用方法。没事看看估计会有一些帮助。

数字水印技术是指用信号处理的方法在数字化的多媒体数据中嵌入隐蔽的标记，这种标记通常是不可见的，只有通过专用的检测器或阅读器才能提取。数字水印在信息隐藏及图象隐藏方面有着极为广泛的应用。-Digital watermarking technology is that by using the method of signal processing in the digital multimedia data embedded hidden tag, this tag is not usually visible only through a dedicated detector or reader can be extracted. Digital Watermarking and Information Hiding in the hidden image has a very wide range of applications.

Md5校验和算法用于保护流行的文档，即为了保证数据的完整性，使用指定的算法对原始数据进行校验和计算。接收器使用相同的算法来计算校验和值，如果和作为数据提供的校验和相同，则说明数据是不完整的。

这里搜集了Jmail的各种方法和属性，拿来分享，可供初学者使用。-Here Jmail collected a variety of methods and attributes used to sharing, for beginners to use.

用java写的一个记事本-Using java to write a Notepad

window Socket 学习,方便初学者学习与掌握-window Socket learning to facilitate learning and to master for beginners

VFP模拟试题，可以在等级考试前做冲刺训练！我们共同学习，共同进步！-VFP simulation questions, you can make in the grading of sprint training before the exam! Our common learning and common progress!

一篇全面介绍MIMO的经典文章。推荐入门者下载-MIMO a comprehensive presentation of the classic articles. Download recommend beginners

在网上下载的 介绍id3决策树的，简洁易懂，个人觉得是一本好文章特推荐给大家-online download on the id3 decision tree, easy to read, think is an excellent article especially recommended for everyone

公务员的一些专题练习，里面介绍了历年的好多考体．-Civil some thematic exercises, which introduced a lot of the calendar year examination body.