math-cordic

stock quant trade for chinese A market, this is a test.

这是关于servlet，jsp，mvc，hibernate等整合的一个教程(This is a tutorial on servlet, jsp, mvc, hibernate, etc.)

java版本的万年历，可以显示当前时间，如当前年、当前月、当前日、当前小时、当前分钟等等(java java java java java java java java java java java java java java java java java java java java java )

本文档设计的虚拟环绕立体声系统，将普通双声道音频信号经过数字信号处理器(DSP)处理，转变成具有环绕立体声效果的双声道音频信号。(This document is designed for virtual surround sound system, the ordinary two-channel audio signal through a digital signal processor (DSP) treated with a two-channel audio into surround sound effect signal.)

java 即时聊天系统 自己看起来还不错，大家可以相互借鉴一下(java real-time chat system Looks good, we can learn from each other)

创建中间企业对象层，是企业应用开发在企业对象基础上进行。(created among enterprises object layer is the development of enterprise application targeted at the enterprise basis.)

通过AD校正来提高2812 AD采样的精度，AD采样频率为10K，序列发生器SEQ1和SEQ2级联成一个16通道的序列发生器，采样模式采用顺序采样。利用通用定时器T1的周期中断事件来启动AD转换。(By AD 2812 AD correction to improve the accuracy of sampling, AD sampling frequency of 10K, the sequence generator SEQ1 and SEQ2 cascaded into a 16-channel sequencer, sampling mode with sequential sampling. The use of general-purpose timer T1 period interrupt event to start AD conversion.)

第二部分，平时练习后保存的小程序，方便大家参考学习，适合初学者练习练习，增加代码量！(The second part, after the usual practice to save a small program to facilitate your learning, suitable for beginners to practice exercises to increase the amount of code!)

JAVA 通过JNI 调用 TUXEDO服务的代码，由于时间关系，没有能继续把他实现，希望有心人把他搞定。(Java through JNI call TUXEDO service code, because of the time constraint, not continue to realize his hope to get him off.)

新闻推荐系统，功能类似百度新闻推荐，或者淘宝根据最近浏览行为推荐可能感兴趣的物品(News recommendation system, similar to Baidu news recommendation)