这个包包含了跟数据表交互的所有相关类
JModel
This abstract class is the base class for all Joomla! data access objects.
所有数据访问类的抽象基类。
以下的类都分别实现对不同表的访问，不再翻译了。
Adapter Folder
JModelCategory
This is a data access object for a Joomla! category and represents a tuple in the #__categories table
类，代表了＃__categories表的元组
JModelComponent
This is a data access object for a Joomla! component and represents a tuple in the #__components table
JModelContent
This is a data access object for a Joomla! content item and represents a tuple in the #__content table
JModelMenu
This is a data access object for a Joomla! menu item and represents a tuple in the #__menus table
JModelModule
This is a data access object for a Joomla! module and represents a tuple in the #__modules table
JModelPlugins
This is a data access object for a Joomla! plugin and represents a tuple in the #__plugins table
JModelSection
This is a data access object for a Joomla! section and represents a tuple in the #__sections table
JModelSession
This is a data access object for a Joomla! session and represents a tuple in the #__sessions table
JModelUser
This is a data access object for a Joomla! user and represents a tuple in the #__users table