File list (Check if you may need any files):
代码\图书馆管理系统\LibraryManagement\bak\BookAdd.java~1~
....\..............\.................\...\BookAdd.java~2~
....\..............\.................\...\BookAdd.java~3~
....\..............\.................\...\BookAdd.java~4~
....\..............\.................\...\BookAdd.java~5~
....\..............\.................\...\BookAdd.java~6~
....\..............\.................\...\BookAdd.java~7~
....\..............\.................\...\BookAdd.java~8~
....\..............\.................\...\BookAdd.java~9~
....\..............\.................\...\BookDelete.java~1~
....\..............\.................\...\BookDelete.java~2~
....\..............\.................\...\BookDelete.java~3~
....\..............\.................\...\BookList.java~1~
....\..............\.................\...\BookList.java~2~
....\..............\.................\...\BookList.java~3~
....\..............\.................\...\BookModify.java~1~
....\..............\.................\...\BookModify.java~2~
....\..............\.................\...\BookModify.java~3~
....\..............\.................\...\BookModify.java~4~
....\..............\.................\...\BookModify.java~5~
....\..............\.................\...\BorrowBook.java~1~
....\..............\.................\...\BorrowBook.java~2~
....\..............\.................\...\BorrowBook.java~3~
....\..............\.................\...\BorrowBook.java~4~
....\..............\.................\...\BorrowBook.java~5~
....\..............\.................\...\BorrowBook.java~6~
....\..............\.................\...\BorrowBook.java~7~
....\..............\.................\...\BorrowBook.java~8~
....\..............\.................\...\BorrowBook.java~9~
....\..............\.................\...\BorrowBookList.java~1~
....\..............\.................\...\BorrowBookList.java~2~
....\..............\.................\...\BorrowBookList.java~3~
....\..............\.................\...\BorrowInfo.java~1~
....\..............\.................\...\BorrowInfo.java~2~
....\..............\.................\...\BorrowInfo.java~3~
....\..............\.................\...\BorrowInfo.java~4~
....\..............\.................\...\BorrowInfo.java~5~
....\..............\.................\...\DataBaseManager.java~1~
....\..............\.................\...\DataBaseManager.java~2~
....\..............\.................\...\DataBaseManager.java~3~
....\..............\.................\...\DataBaseManager.java~4~
....\..............\.................\...\Desktop_.ini
....\..............\.................\...\MainFrame.java~1~
....\..............\.................\...\MainWindow.java~13~
....\..............\.................\...\MainWindow.java~14~
....\..............\.................\...\MainWindow.java~15~
....\..............\.................\...\MainWindow.java~16~
....\..............\.................\...\MainWindow.java~17~
....\..............\.................\...\MainWindow.java~18~
....\..............\.................\...\MainWindow.java~19~
....\..............\.................\...\MainWindow.java~20~
....\..............\.................\...\MainWindow.java~21~
....\..............\.................\...\MainWindow.java~22~
....\..............\.................\...\ReturnBook.java~1~
....\..............\.................\...\ReturnBook.java~2~
....\..............\.................\...\ReturnBook.java~3~
....\..............\.................\...\ReturnBook.java~4~
....\..............\.................\...\ReturnBook.java~5~
....\..............\.................\...\ReturnBook.java~6~
....\..............\.................\...\ReturnInfo.java~1~
....\..............\.................\...\ReturnInfo.java~2~
....\..............\.................\...\ReturnInfo.java~3~
....\..............\.................\...\ReturnInfo.java~4~
....\..............\.................\...\ReturnInfo.java~5~
....\..............\.................\...\UserAdd.java~1~
....\..............\.................\...\UserAdd.java~2~
....\..............\.................\...\UserAdd.java~3~
....\...........