用Visual basic写的一个有关数据库访问与操作的例子，简单易懂。-Visual basic was used as a database access and operation of the relevant examples, easy-to-read.

这个源代码适合于初学VB.NET的网友，主要演示读取ACCESS数据库，并进行预览打印的示例。源代码演示了对MDB数据库的一些基本操作，如跳到记录头等数据导航功能。-The source code is suitable for beginners VB.NET Internet users to read the main demonstration ACCESS database, and an example of print preview. The source code for MD

Mifare Demo HID USB modem, allow to read, write, authenticate and generate Access Bits, Visual Basic