用vb编写的对access数据库进行压缩和修复。编程时对数据库增、删、改等操作后，会使数据库文件变大，使用这个代码可以很容易的使空间变小，很实用。-With vb prepared by the compact and repair access database. When programming the database to add, delete, change or other operation, the database file will become larger, the u