DHUtil

一个网络开发库(ipx)的库源码，可以使开发者直接操作底层网络--Code of a network development library (ipx) ,and develpoer can use it to develope low-level network directly

这是java程序的 HeadersServlet.java-This is the procedure HeadersServlet.java

C语言入门项目实践--学生成绩管理系统（纯字符版），含相应的设计文档(C Language Introduction Project Practice- Student achievement management system (pure character version), with a corresponding design documents)

可以获得主机IP的VB程序源码，推荐下载！-can host IP VB program source code, download!

Windows服务的源码,实现了Windows服务的整个过程,可直接使用(Source Windows services, Windows services to achieve the whole process, and can be used directly)

说明：  学生成绩管理程序设计源代码，文件形式输入输出数据，统计平均分最高分最低分结果写入文件，按学号查询成绩输出至屏幕，打印不合格优等生名单等功能，下载即可用。(Student achievement management program design source code, file form input and output data, statistical average score highest and lowest score results written to the file, according to the school number inquiry results output to the screen, print the list of unqualified top students and other functions, download is available.)

本代码只是简单实现了办公系统的一小部分，使用struts等框架，只适合初学者参考。(This code simply implements a small part of office systems, such as using the struts framework, reference is only suitable for beginners.)

说明：  C程序设计_第三版，一本很不错的书。对我很有用的。(C program design _ the third edition, a very good book. Useful.)

基于JSP+JavaBean+Servlet的课程管理系统(JSP+ JavaBean+ Servlet-based course management system)

Differential evoluation 非常好的非线性最优化算法，可用于参数识别，图像处理等。(Differential evoluation very good nonlinear optimization algorithm, can be used for parameter identification, image processing and so on.)