系统构件图

ResetPassword

mailaddress:string=\"\"code；int=\"\"newpassword:string=\"\"repeatpassword:string=\"\" 

getMailTest(mailaddress)makeRandomCode()sendCode(mailaddress)

MainPage

<<interface>>mailSystem

getMailTest(mailaddress)makeRandomCode()sendCode(mailaddress) 

Register

Login

mailaddress:string=\"\"password:string=\"\"

modifyPassword(mailaddress)transferMA(mailaddress)

<<interface>>ResetPassword

modifyPassword(mailaddress)

mailSystem

mailaddress:string=\"\"password:string=\"\"nickname:string=\"\" code；int=\"\"

<<interface>>MainPage

transferMA(mailaddress)