书店管理程序，TC3下调试成功，可以实现书籍增加，删除，查询等功能，数据采用文本保存-Bookstore management procedures, debug TC3 success can be achieved books to add, delete, query capabilities, data using text preservation

SSD7 exercise 6. Provide your solution to the following in a file named normalization.txt. Note: The discussion in this exercise is independent of (i.e., completed unrelated to) the E-Commerce project described in the Appendix. The following tab

使用说明： 软件启动后会显示“1——书名查询，2——关键字查询，0——退出” 输入数字1后，按“回车”键，会显示“请输入您要查询的书名”，输入书名后按“回车”键后，显示系统正在查询相应的网站，系统查找完成后，显示查找的结果，一本书在一个网站上的价格分两行显示，第一行是书名和网站名，第二行网站上书的售价价格。 输入数字2后，按“回车”键，会显示“请输入您要查询的书名的关键字”，输入要查询的关键字后，系统会向www.dearbook.com网站提出请求返回与用户查询相关的书的信息。

SSD7. Provide your solution to the following in a file named normalization.txt. Note: The discussion in this exercise is independent of (i.e., completed unrelated to) the E-Commerce project described in the Appendix. The following table captures