SQL的入门资料，供大伙很好的入门学习与积累

数字签名的例子，告诉你如何进行数字签名，以及要注意些什么东西。看了这个资料你会发现数字签名很简单。

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ado .net 本质 数据库 chm -ado. net nature of the database chm

JBuilder开发人员指南（下）。JBuilder的技术开发手册，这是下部，供JB开发者参考。-JBuilder Developer"s Guide (2). JBuilder technology development manual, which is lower for JB developer reference.

A BOOK BY SIMON HAYKIN ON NEURAL NETWORKS

是关于labview 的一个编程-it is a programming a bout labview

Linux初学者入门教程.高质量电子书籍.对学习Linux有大帮助,欢迎下载学习.-Linux Tutorial for beginners. High-quality e-books. For learning Linux has great help, welcome to download the study.

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UML（统一建模语言）是一个绘制软件概念图的图形化记法(notation)。人们可以用它绘制图形，用这些图形来表示一个计划进行的软件设计的问题域，或者用这些图来表示一个已经完成的软件实现。Fowler（译者注：著名IT 技术作家）描述它们时分成了三种不同的层次：概念层（Conceptual）、规格说明层（Specification）和实现层（Implementation），我们将细述后面两种。 -UML (Unified Modeling Language) is a concept mapping software graphical map Hutchison (notation). People can use it drawing, use of graphics to show a plan for the software design, the problem domain, or the use of these maps to show a completed software implementation. Fowler (Translator"s Note : IT famous writer) to describe their hours into three different levels : the concept of layers (Conceptual) layer specifications (Specification), and Layer (Implementation), we are going to be two behind.

该应用程序包括了简单的算术运算、字符串处理图片显示等功能，必须包含有按钮、编辑框、进度条、文件菜单等基本的控件，在界面中可嵌入图片或者动画等信息。 基本要求： (1) 用AWT或者Swing实现，可以借助于Eclipse等集成开发环境； (2) 程序运行良好，界面清晰。 提高要求： 在界面中能实现简单动画。 -The application includes a simple arithmetic operations, string handling features such as picture shows, there is the button must be included, edit box, progress bar, file menu, such as the basic control interface can be embedded in the picture or animation and other information. Basic requirements: (1) implementation using AWT or Swing, you can help Eclipse integrated development environment, etc. (2) run a good, clear interface. Improve requirements: at the interface simple animation can achieve.