ACESS数据库使用时间长了之后,数据库文件后变得越来越庞大,本程序里的函数可以实现对ACESS进行压缩 另外,当机器突然断电,可能对DB造成损坏,该函数也可实现修复-Acess database to use a long time after the database file after becoming increasingly large, the program can realize the function of Acess to compress the other ha