借书系统-书原
.............\book.pbl
.............\book.pbt
.............\book.usr.opt
.............\book_mig.log
.............\images
.............\......\book.ico
.............\......\book1.gif
.............\......\book2.gif
.............\......\book3.gif
.............\......\cheny.bmp
.............\......\find.ico
.............\......\log.ico
.............\......\main.gif
.............\......\main.jpg
.............\......\myBook.gif
.............\......\query.ico
.............\......\type.ico
.............\......\user.ico
.............\myBook.pbw
.............\myBook.xls
.............\sources
.............\.......\说明.txt
.............\例程使用说明.txt