在周报管理系统中,要求系统安全可靠 系统采用了structs构架,系统层内及每层之间都采用了安全验证,用户密码采用了MD5加密,系统具有数据库备份功能. -In the weekly management system, called system is safe and reliable system of structs fr a mework, the system between each layer and use the security authentication, the