本系统提供在线商品浏览和购买功能.数据库名:shop 包含三张表：category product item.-the system to provide online commodity browsing and buying. Database Name : shop contains three tables : category product item.

本程序为数据库浏览器的程序，主要实现数据库的打开，浏览表信息和记录，运行查询等功能。-procedures for the database browser procedures, the main database open, view tables of information and records, running query capabilities.

bro联动Iptables防火墙的python实现

In AODV, routes are discovered in an on-demand basis and are maintained as long as they are required. Like DSDV it maintains a sequence number, which it increases each time it finds a change in the topology of its neighborhood. This sequence number e