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用JAVA写的带通滤波代码，实现思路很简单，没有采用各种数字滤波的方法。而是通过傅里叶变换到频域，将要求外的频率均置0，再逆傅里叶变换得到的。效果还不错。(Written using JAVA bandpass filtering code to achieve the idea is very simple, without using a variety of digital filtering approach. But through the Fourier transform to the frequency domain, the frequency requirements are set to 0, then the inverse Fourier transform. Results were pretty good.)

拉丁超立方抽样试验设计程序：输入多维变量样本和所需组数，输出基于拉丁超立方抽样方法的实验设计结果(LHS test design program:input the multidimensional variable samples and the number set, output the design of experiment results based on Latin hypercube sampling method)

模仿qq程序做的一个简单c/s应用系统，具有服务器程序，和客户端程序等模块，实现简单的聊天功能，程序不太完善，望有兴趣的加以完善，可以让初学java的人了解庞大程序的编程思想。编程工具netbean+mysql完成。(Imitate qq program to do a simple c/s application system with the server program, and client programs and other modules, to achieve a simple chat feature, the program is not perfect, hope to be improved are interested, you can let people know about the huge beginner java programming ideas program. Programming Tools netbean+ mysql complete.)

一款一个益智类的手机游戏源码,可自己进行编译生成相应的安装文件(A puzzle class of mobile game source code, can be compiled to generate the corresponding installation files.)

说明：  JAVA实现的记事本，不错，好资源，可以参考一下。(java notepad)

webmail java unix programming(webmail java programming unix)

crm 客户关系管理系统，ssh2架构，mvc模式开发,完整源代码(The architecture of SSH2 CRM customer relationship management system,, the MVC pattern of development, integrity of the source code)

由Java Swing提供GUI的车库程序（01背包问题的实例化）(Provided by the Java Swing GUI garage program (instantiated 01 knapsack problem))

可以播放音乐的音乐播放器，即使切入到后台也能继续运行。界面还需要加强(This one can display music,even though switch to invisible state,you can continue to use it.)

使用shiro框架进行权限设置，该框架提供权限、安全、过滤等功能(Use Shiro framework to set permissions, which provides permissions, security, filtering and other functions)