完整类图

BorrowController

bookMapper BookMapperborrowInfoMapper BorrowInfoMapperuserMapper UserMapper

User

toString():Stringpassword:Stringemail:StringnickName:Stringid:intusername:StringpersonalStatement:Stringtelephone:(String)

BorrowInfoMapper

UserMapper

queryUsers() List<User>queryUserByName(String) UserqueryUserById(int) Userlogin(User) Userlogout(int) booleanregist(User) booleanupdateUserInfo(User) boolean

BookUser

bookName            user:String                   telephone:String                 

getBookName():StringsetBookName(String):voidgetUser(String):voidgetTelephone():StringsetTelephone(String):void

BookInfo

toString():String

press:StringpublicationDate:StringuserId:intdeposit:StringbookAuthor:Stringid:intlargeImageUrl:StringbookDirectory:Stringisbn:StringbookName:StringmediumImageUrl:StringsmallImageUrl:StringbookIntroduction:StringpostScript:StringborrowTime:longborrowsTimes:intdrawableId:intbookStatus:Stringpricing:String

UserController

userMapper UserMapper

BorrowInfo

userId:intbookId:int

BookMapper

queryTopBook() List<BookInfo>queryAllBook() List<BookInfo>insertBook(BookInfo) booleanupdateBookStatus(BookInfo) booleanqueryBookBorrowTimes(String) intcountByIsbn(String) intqueryUserIdByIsbn(String) intqueryLentBook(int）List<BookInfo>queryBookInfoById(int) BookInfoqueryBookInfoByIsbn(String) BookInfoqueryBookByUserId(int) List<BookInfo>deleteBook(String) boolean