#The source file extension of the video document produced by flash is fla.
The suffix of flash video is .swf. This type of file must be opened with a flash player (including major browsers and video players), and the version of the player must be no lower than FLASH The version of the program that comes with its own player. But it takes up less hard drive space, so it is widely used in games, online videos, website advertising, interactive design, etc.
"swf" This is a complete video file and cannot be edited. SWF can choose the protection function when publishing. If you don't choose, it can easily be imported into his original file and used by others.
"fla" is the original file of Flash, which can only be opened and edited with the corresponding version or higher version of Flash.
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