一个很好的ＡＳＰ和java商城购物系统，欢迎大家下载，

java屏幕取词源码-Screen java source

支持带附件发送邮件的源代码，java编写-with attachments and send e-mail"s source code, prepared java

网络爬虫开源代码，多线程下载，可以扩展。-Open-source code network reptiles, multi-threaded download, can be extended.

Log4J是Apache软件基金会Jakarta项目下的一个子项目，是用Java编写的优秀日志工具包。通过Log4J可以在不修改代码的情况下，方便、灵活地控制任意粒度的日志信息的开启或关闭，然后使用定制的格式，把日志信息输出到一个或多个需要的地方。 最令人感兴趣的就 是，这些可以通过一个配置文件来灵活地进行配置，而不需要修改应用的代码。 -Log4J is the Apache Software Foundation Jakarta under a subproject is prepared to use Java logging toolkit outstanding. Log4J can be adopted without amending the code, the convenience, flexibility to control arbitrary granularity of the log information of the open or closed, then use the custom format, the log information output to one or more needed. Most interesting is that these can be through a configuration file to configure a flexible manner, without modifying application code.

《深入学习Java Servlet》的源代码。本书作者：James Goodwill。

RouletteWheel.java 轮盘法随机抽样(实数)，抽100次后再依出现频率排序K-Means.java -ouletteWheel.java roulette randomly sampling (real number), pumping 100 times and then sorted according to frequency of occurrence

用java编写的URL连接测试程序-prepared with the URL link test procedure

是一个GIS的几何对象-GIS is a geometric object

如何改变背景的颜色，这是基本的操作-how to change the background color, which is the basic operation

文件输入流的JAVA小程序-documents into the flow of small programs JAVA