可以完成简单的计算功能，如加、减、乘、除等

在VB.NET的环境下，版本要高。 This a sample application that will encrypt and decrypt files in VB.NET using Rijndael Managed. I started this project because I had several files on my computer that I didn’t want accessible to anyone but me. Sure I could have downloaded a free encryption program off the net, but what fun would that be? So being the hobbyist that I am, I decided to create my own.-In the VB.NET environment, higher version. This a sample application that will encrypt and decrypt files in VB.NET using Rijndael Managed. I started this project because I had several files on my computer that I didn t want accessible to anyone but me. Sure I could have downloaded a free encryption program off the net, but what fun would that be? So being the hobbyist that I am, I decided to create my own.

说明：  Examples and SDK for Betech Lock System

这是一个.net自定义进度条,生成.dll控件可供调用.各式各样的不同风格的进度条任你选择.-This is a. Net custom progress bar to generate. Dll for call control. All sorts of different styles you can choose the progress bar.

PTNetWork 网络库 NetWork Net Work 网络 lib PTNetWork 网络库 NetWork Net Work 网络 lib PTNetWork 网络库 NetWork Net Work 网络 lib

在线考试系统，支持很完善的功能体系，有四个模块，用户信息，考试信息，成绩管理，用户管理(onlineexam use C# write)

c# 类,,实现了DataTable的封装，并有了新的功能，用View的形式展开-c# class, and realized DataTable package, and has a new feature, start with the form of View

基于.net的多层架构设计源码,该源码是基本物流仓储业务设计。供参学习与参考-Based on. Net architecture design of multi-source, the source is the basic design of logistics warehousing operations. Participation for Learning and Reference

Send Text Message in Lan with Vb.Net Implemented.

在asp.net中，使用ajax 实现GridView无刷新排序-In asp.net using ajax to achieve without refresh GridView Sort

介绍.net3.5环境下使用LINQ实现动态查询的方法实例-Introduced. Net3.5 environment to achieve the use of LINQ examples of dynamic queries