C/S模型，简单的聊天室

JAVA的学习资料-JAVA learning materials

是一个多线程下载工具，很小巧，很方便，适合小量资源下载-Is a multi-threaded downloading tool, is very small, very convenient and suitable for a small amount of resources to download

用jsp与sql编写的notebook。-with jsp and sql prepared by the notebook.

TCP/IP服务器端与客户端 你可以通过此建立一个TCP服务端-TCP/IP Server and Client,you can create a TCP Server by it.

使用EJB 2.0 QL教程代码(CMP).-use EJB QL Directory 2.0 code (CMP).

一个多方位演示系统-more than one position Demonstration System

tapestry框架介绍，英文版的。写的比较好，还可以锻炼英文。-tapestry framework introduction, in English. Write better, but also training in English.

对一个文件夹下面的doc和txt文件（文件夹下不包含文件夹）中的内容建立索引并实现了搜索功能。（代码有缺陷，见谅）-On a folder below the doc and txt files (folder does not contain a folder) to index the content and the achievement of the search function. (Code are flawed, will be forgiven)

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.

从数据库中读出图片并显示的示例代码-from the database to read out the picture and show the sample code