带验证的javaMail邮件发送程序，仅供参考

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

介绍如何用ant工具来管理struts应用项目-how to use tools to manage the ant struts application projects

java中的log4j日志的使用手册完全版本。-log4j The Complete Manual

留言簿小程序(27KB)-Guestbook small (27KB)

UDP发送和接收数据包客户端,功能还可以,希望站长能满意.谢谢.-UDP send and receive data packets client, functions can also hope that the director is satisfied. Thank you.

java开发的聊天室，自己下了去研究吧。我自己都还没搞清楚！-java chat room to develop their own to study it under a. I have yet to find out!

一个不错的留言系统-a good voice mail system

JSP上传系统：本上传系统支持分类上传、管理；支持所有的上传的文件类型；自动重命名上传文件；支持数据库，且每删除一个数据，上传在文件夹中的文件也相应删除。-JSP upload systems: From system to support the classification of upload, management support for all types of uploaded files automatically upload files to rename support database, and every one delete data in folders upload documents delete the corresponding.

非常简单的计算器，用三个单行文本和一个 按钮，可以计算加法。-Very simple calculator, with three one-way text and a button, can calculate the additive.

Java从入门到精通源代码 所有代码 按照原书顺序放置在各个文件夹-1～28章