转载请说明出处:http://www.cnblogs.com/zaifeng0108/p/7364355.html
1985：Richard Stallman
GNU: GNU is Not Unix.
- GPL: General Public License
- FSF：Free Software Foundation
- X-Window: GPL
- gcc: gnu c complier
- vi: visual interface
- ... ...
- free: freedom
Unix：
- SUN: Solaris
- IBM: AIX
- HP: HP-UX
1-15GNU组织
原文：http://www.cnblogs.com/zaifeng0108/p/7364355.html
