安全漏洞发布系统,本系统的主要功能有：用户的注册，登录，修改密码，查看新闻，上传补丁，下载补丁，查看教程，讨论区，管理员管理，个人信息的填写和修改。-System vulnerability announcement, the main functions of the system include: user registration, login, password, view news, upload download patch, patch, see the tutorial, dis