自己写的全PB代码软件自动升级系统

--软件名称：软件自动升级系统

--适用范围：pb8 + mssql server 2000

--开发日期：2011-03-26

--系统原理：将系统文件打包，存入数据库，升级时再还原为磁盘文件-PB code to write their own software to automatically upgrade the whole system- Software Name: Software automatic update system- Scope: pb8+ mssql server 2000- the build date :2011-03-26-- system principle: the system file is packaged, stored into the database, the upgrade and then restore the file to disk