一、下载Matlab

http://dl.pconline.com.cn/download/360588.html

二、把下载好的文件放到英文目录下(必须，否则会安装失败)

三、不需要解压，只接双击Matlab7.iso里的setup.exe进行安装

Matlab 7 (R14) 注册码1

14-13299-56369-16360-32789-51027-35530-39910-50517-56079-43171-43696-14148-64597-46518-35191-10070-58980-25665-36629-51033-46438-01127-52395-28569-20030-38795-14563-11876-23292-58825-37547-05827-26397

Matlab 7 (R14) 注册码2

14-58204-39252-07634-11570-16849-09455-22809-05445-13616-29058-08276-06885-12215-41987-21894-60423-57622-18647-58411-24238-20443-59027-07209-27706-28292-14609-15393-48293-13036-12293-43713-57876-43362

Matlab 7 (R14) 注册码3

14-44889-04614-04275-46147-23559-43066-41714-23083-65272-04997-17469-27919-17226-59862-27901-53983-56217-20094-53460-62647-58166-24499-35558-19511-44882-53016-25658-61109-03776-34505-00776-15813-07183

以上三个注册码来自 https://jingyan.baidu.com/article/d621e8da0a83192865913f21.html 感谢作者提供。