java chat program realization, the realization of the client and server chat

接口和抽象类.rar-interfaces and abstract category. Rar

一个简单的计算器，可以实现很多算法！-a simple calculator, can achieve a lot algorithm!

使用ajax技术检验用户是否存在 AJAX(Asynchronous JavaScript and XML)是多种技术的综合，它使用XHTML和CSS标准化呈现，使用DOM实现动态显示和交互，使用XML和XSTL进行数据交换与处理，使用XMLHttpRequest对象进行异步-Use ajax technology test the existence of user AJAX (Asynchronous JavaScript and XML) is an integrated multi-technology, which uses XHTML and CSS standardization of presentation, use the DOM to achieve dynamic display and interaction, the use of XML and data exchange with XSTL deal with, the use of XMLHttpRequest object for asynchronous

用HASH加密字符传，用于保存密码等字段。-use encryption characters-to preserve password field.

无约束条件 max f(x1,x2)=21.5+x1*sin(4*pi*x1)+x2sin(20*pi*x2) -3.0

Java实现MSN Messenger聊天，MSN Messenger这一由世界头号软件商-微软公司开发的即时通讯软件-Java Chat MSN Messenger, MSN Messenger from the world"s largest software-Microsoft"s instant messaging software

DB日期编辑控件继承ZsDateTimeText，实现与数据集绑定，这是标准jbuilder没提供的，支持星期，也支持指定格式录入和合法性校验。-DB Date Edit Control ZsDateTimeText succession, with a bundled data sets, which is the standard JBuilder did not provide the support weeks, and also supports a prescribed format input and legitimacy check.

用ＪＡＶＡ做的一个简单的ＢＢＳ系统，是学ＪＡＶＡ的时候做的，仅供参考-with JAVA do a simple BBS system, the JAVA study done for reference purposes only

Toy Universe网上玩具购物系统源代码-Toy Universe toys online shopping system source code

这是大学里的 java课后题的答案，具体是哪个课后题那压缩包上都有-This is the university title after java answer specific questions after which it compressed packets have