单点登录实现，采用sessionid记录登录状态，

wap的java实现-WAP realization of java

每个使用关系型数据库的程序都可能遇到数据死锁或不可用的情况，而这些情况需要在代码中编程来解决 本文主要介绍与数据库事务死锁等情况相关的重试逻辑概念，此外，还会探讨如何避免死锁等问题，文章以DB2(版本9)与Java为例进行讲解。-Each use of relational database programs that may be encountered or unavailable data deadlock situation, which if necessary programming code to solve with the introduction of this paper such as database transaction deadlock retry logic related to the concept, in addition to will explore issues such as how to avoid deadlock, the article to DB2 (version 9) and Java as an example to explain.

JButton使用网站，

java写的一个分割文件的小程序，对于学习java的I/O有帮助。-write a separate document small program for learning Java I/O help.

三层客户服务器结构中树型结构组件设计与实现-three-tier client server architecture which tree structure Component Design and Implementation

把文本文件转化为pdf文件，需要iText.jar和iTextAsian.jar这两个包-make text documents into pdf documents, and the need iText.jar iTextAsian.jar two packets

俄罗斯方块java代码-Tetris java code

Java经典程序相关案例，共十个均是基础性开发-Java classic program-related cases, a total of 10 are the basis of exploitation

SSD3 Exercise 6的答案 于2009.12.03编写 -the key to Exersice 6

用java实现了简单的计算器!-used to achieve a simple calculator!