单点登录实现，采用sessionid记录登录状态，

java超市项目的项目源码,这是非常好的,写的很规范的源码呀.-java source projects, it is very good, because the source code is very regulated ah.

Portlet上的文件上传 类似smartupload-file upload on portlet,like smartupload

一次一密系统，用户进入系统的密码均为一次性。用一次做废，算法也包括了一个随机数生成器-once a dense system, users access to the system were a one-time password. Once done with waste, the algorithm also includes a random number generator

学习了JAVA之后，感到有点难正是在别人的指导下编了这个程序，感到很骄傲-After learning the JAVA feel it is hard under the guidance of others made this procedure, feel very proud

ANFY特效，包括烟火，倒影图象等-ANFY effects, including fireworks, such as Mirror Image

学习JAVA的最佳教材，JAVA的经典之作-JAVA best learning materials, JAVA classic

测试java数据类型的长度范围，例如int4字节-Test java data type, length range, for example int4 bytes

这是我们参加06年全国开源软件的竞赛作品，已经在SourceForge上开源，是一个针对BPEL的形式化验证工具-This is our country take part in open-source software in 2006 race works, has been on the SourceForge open source, is a response to the Formal Verification of BPEL tools

Java数字图像处理，对图像进行FFT变换-Java digital image processing, image transform FFT

Java源文件范例:展示了如何合理布局一个包含单一公共类的Java源程序。接口的布局与其相似。-JAVA code example