This installation data consists of the install root, the maintenance directory of the update installer and the install registry files. 此安装数据包括安装根目录、保留更新安装程序的目录和安装注册表文件。
Maintenance management module is to use the function of data management, including: cataloging of maintenance, maintenance, cataloguing template directory maintenance and data maintenance. 维护管理模块是对系统中所用到的数据进行管理的功能,主要包括:编目项维护、编目模版维护、目录维护和资料维护。