Concepts & Terms （基本概念和用语）

To help quickly get started with myBase Javascript APIs, please read about the following concepts and terms at first.
要想快速了解myBase Javascript APIs，建议先阅读以下基本概念和用语。

SSG: stands for the structured storage library on which myBase is built.
指myBase基于的数据库引擎。
Database: stands for myBase .nyf databases.
指myBase的nyf数据库。
SSG path: reference to file/folder entries in .nyf databases; it works like file system on hard disk.
用来指向.nyf数据库里的文件夹或文件，和硬盘的文件系统相类似。
SSG file: stands for a file-like entry (e.g. attachment) in .nyf databases, and is referred by SSG file path (e.g. /organizer/data/1/2/3/abc.txt).
代表.nyf数据库里的每个条目，使用SSG file path作为指向（如：/organizer/data/1/2/3/abc.txt）。
SSG folder: stands for a folder-like entry (e.g. info item) in .nyf databases, and is referred by SSG folder path (e.g. /organizer/data/1/2/3/).
代表.nyf数据库中类似文件夹的条目（如：信息节点），使用SSG folder path来指定（如：/organizer/data/1/2/3/）
SSG entry: stands for either a file or folder entry.
代表文件或文件夹
Nyf root path: SSG path to the container of all top-level info items in .nyf databases; it is hard-coded as '/Organizer/data';
SSG的根路径，包含.nyf根信息节点，必须为'/Organizer/data'
AppDataOfEntry: each SSG file/folder entry maintains a list of application-defined data (Integers). 每个SSG文件和目录的应用相关数据
platform object: provides a set of API which wraps system specific functions.
提供一些系统相关的API
plugin object: provides a set of API which wraps myBase plugin API, for accessing selected content in views or controlling the main program.
提供API用于访问当前视图中选中的内容或者程序
CNyfDb class: provides a set of API which wraps the SSG structured storage library, for accessing to files/folders within .nyf databases by using SSG paths.
提供API用于访问nyf数据库中的文件和目录
CLocalFile class: provides a set of API for accessing to local files.
提供API用于访问本地文件
CLocalDir class: provides a set of API for accessing to local directories.
提供API用于访问本地文件夹
CAppWord classes: provides a set of API for controlling MS-Word by using OLE-Automation.
提供API用于控制MS-Word。