File list (Check if you may need any files):
tsdbms
......\.classpath
......\.project
......\com
......\...\jilaiqing
......\...\.........\Addbookfrm.class
......\...\.........\Addbookfrm.java
......\...\.........\Adduser.class
......\...\.........\Adduser.java
......\...\.........\Booklistfrm.class
......\...\.........\Booklistfrm.java
......\...\.........\Borbookfrm.class
......\...\.........\Borbookfrm.java
......\...\.........\Borlistbookfrm.class
......\...\.........\Borlistbookfrm.java
......\...\.........\BorMsgbookfrm.class
......\...\.........\BorMsgbookfrm.java
......\...\.........\Delbookfrm.class
......\...\.........\Delbookfrm.java
......\...\.........\Deluser.class
......\...\.........\Deluser.java
......\...\.........\library.class
......\...\.........\library.java
......\...\.........\Librarybox.class
......\...\.........\Librarybox.java
......\...\.........\Loginfrm.class
......\...\.........\Loginfrm.java
......\...\.........\Mdibookfrm.class
......\...\.........\Mdibookfrm.java
......\...\.........\Mdiuser.class
......\...\.........\Mdiuser.java
......\...\.........\NetConn.class
......\...\.........\NetConn.java
......\...\.........\Readme.class
......\...\.........\Readme.java
......\...\.........\Returnbookfrm.class
......\...\.........\Returnbookfrm.java
......\...\.........\ReturnMsgbookfrm.class
......\...\.........\ReturnMsgbookfrm.java
......\...\.........\Userlistfrm.class
......\...\.........\Userlistfrm.java
......\db
......\..\library
......\..\.......\bookbrowse.frm
......\..\.......\books.frm
......\..\.......\db.opt
......\..\.......\users.frm
......\..\library_Data.MDF
......\..\library_Log.LDF