旧版本mysql下载大全，爽~~

http://mirror.cogentco.com/pub/mysql/MySQL-4.1/

http://mirror.cogentco.com/pub/mysql/MySQL-5.0/

http://mirror.cogentco.com/pub/mysql/MySQL-5.1/
http://mirror.cogentco.com/pub/mysql/MySQL-5.5/
http://mirror.cogentco.com/pub/mysql/MySQL-5.6/

http://mirror.cogentco.com/pub/mysql/

http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.12-osx10.11-x86_64.dmg