.sea
文件类型：Self-Extracting Archive
扩展名为.sea的文件是一个压缩文件。文件说明：
Compressed file archive that uncompresses itself when opened; often created with StuffIt SEA Maker, part of Stuffit Deluxe for Mac OS X; may also be created by various Mac OS Classic utilities, including StuffIt, Disk Doubler, or Compact Pro.
来源：. sea文件