File list (Check if you may need any files):
PowerBuilder 9.0实用教程\readme.txt
........................\数据库文件\bookdatabase.log
........................\..........\student.log
........................\第01章 认识PowerBuilder 9.0\示例1\simple.pbl
........................\............................\.....\simple.pbt
........................\............................\.....\simple_app.pbw
........................\...5章 创建应用程序\示例1\exampleapp.pbw
........................\....................\.....\gxch.bak
........................\....................\.....\gxch.pbl
........................\....................\.....\gxch.pbt
........................\...6章 创建窗体\示例1\mywindow.pbl
........................\................\.....\mywindow.pbt
........................\................\.....\windows.pbw
........................\...7章 创建菜单和工具栏\示例1\gxch.pbl
........................\........................\.....\menu.pbw
........................\........................\.....\menuapp.pbl
........................\........................\.....\menuapp.pbt
........................\........................\.....\保存图标.bmp
........................\........................\.....\图片.bmp
........................\........................\.....\打开图标.bmp
........................\........................\.....\新建图标.bmp
........................\..10章 应用程序的调试和发布\示例1\debug.pbw
........................\............................\.....\debugapp.pbl
........................\............................\.....\debugapp.pbt
........................\...1章 典型小型实例赏析\readme.txt
........................\........................\示例1\addapp.pbl
........................\........................\.....\addapp.pbt
........................\........................\.....\增量查询示例.pbw
........................\........................\.....0\complex_app.pbl
........................\........................\......\complex_app.pbt
........................\........................\......\高级控件编程示例.pbw
........................\........................\....2\sql_app.pbl
........................\........................\.....\sql_app.pbt
........................\........................\.....\使用SQL语句查询示例.pbw
........................\........................\....3\login_app.pbl
........................\........................\.....\login_app.pbt
........................\........................\.....\制作系统登录窗口示例.pbw
........................\........................\....4\example1.pbl
........................\........................\.....\example1.pbt
........................\........................\.....\常用控件编程示例.pbw
........................\........................\....5\queryapp.pbl
........................\........................\.....\queryapp.pbt
........................\........................\.....\精确和模糊查询编程示例.pbw
........................\........................\....6\searchapp.pbl
........................\........................\.....\searchapp.pbt
........................\........................\.....\菜单和工具栏编程示例.pbw
........................\........................\....7\example3.pbl
........................\........................\.....\example3.pbt
........................\........................\.....\记录操作编程示例.pbw
........................\........................\....8\password_app.bak
........................\........................\.....\password_app.pbl
........................\........................\.....\password_app.pbt
........................\........................\.....\制作修改密码框示例.pbw
........................\........................\....9\input_app.pbl
........................\........................\.....\input_app.pbt
........................\........................\.....\制作录入窗口示例.pbw
........................\...2章 图书管理系统实例\book.pbl
........................\........................\book.pbt
........................\........................\booksystem.pbw
........................\...3章 学生选课系统实例\student