JDK(java development kit)中文参考手册，相当的不错，大家可以

寻找最大数的例子-finding the greatest number of examples

这是一个能够实现文件传输的用java开发的源程序，并且有可执行的.jar文件-This is a file transfer can be achieved with the development of java source code, and executable. Jar file

比较基础的,一个最简单的聊天程序,也是java的开发环境-A simple chat program

mindguess code in java

mule-core-2.2.1 mule-core-2.2.1

java 100例的电子书-100 cases of e-books

this simple java code-this is simple java code

本文详细介绍了在J2EE中各种与Oracle数据库连接的方法，和他们之间的优缺点。-paper describes in detail the various J2EE and Oracle database connectivity, and the advantages and disadvantages between them.

几个基础的java Applet程序-several java applet based on the procedures,

Derby数据库是一个纯用Java实现的内存数据库，属于Apache的一个开源项目。由于是用Java实现的，所以可以在任何平台上运行；另外一个特点是体积小，免安装，只需要几个小jar包就可以运行了。这是其jar包。-Derby database is a pure Java implementation of the memory database with belonging to an open source Apache project. Because it is implemented using Java, so it can run on any platform Another feature is a small, free installation, only a few small jar package can be run. That is its jar package.