This section describes the Flex packages.
| 包 | 说明 | |
|---|---|---|
| air.net | The air.net package contains classes for network detection. This package is only available to content running in the Adobe Integrated Runtime. It is included in the ServiceMonitor.swc file (for SWF-based application developers) and ServiceMonitor.swf files (for HTML-based AIR application developers). | |
| flash.ui | The flash.ui package contains user interface classes, such as classes for interacting with the mouse and keyboard. | |
| flash.net | The flash.net package contains classes for sending and receiving from the network, such as URL downloading and Flash Remoting. | |
| flash.geom | The flash.geom package contains geometry classes, such as points, rectangles and transformation matrixes, to support the BitmapData class and the bitmap caching feature. | |
| flash.html | The flash.html package contains classes used for including HTML content in an AIR application. This package is only available to content running in the Adobe Integrated Runtime. | |
| flash.data | The flash.data package contains classes used for working with Adobe AIR local SQL databases. | |
| flash.utils | The flash.utils package contains utility classes, such as data structures like ByteArray. | |
| flash.media | The flash.media package contains classes for working with multimedia assets such as sound and video. | |
| flash.desktop | The flash.desktop package contains classes used for copy-and-paste and drag-and-drop operations, as well as the Icon class, used to define system icons used by a file. This package is only available to content running in the Adobe Integrated Runtime. | |
| flash.display | The flash.display package contains the core classes that the Flash Player uses to build visual displays. | |
| flash.events | The flash.events package supports the new DOM event model and includes the EventDispatcher base class. | |
| flash.errors | The flash.errors package contains a set of commonly used error classes. | |
| flash.filesystem | The flash.filesystem package contains classes used in accessing the filesystem. This package is only available to content running in the Adobe Integrated Runtime. | |
| flash.system | The flash.system package contains classes for accessing system-level functionality, such as security, multilanguage content, etc. | |
| flash.security | The flash.security package includes classes for validating XML signatures. This package is only available to content running in the AIR runtime. |