Ftp搜索工具，主要介绍了属性页控件，对指定IP执行Ping命令查看主机存活状态，扫描主机端口，打开、添加、查询和关闭数据库，IP地址控件的使用等-Ftp search tools, the main attribute of pages controls, the implementation of a designated IP Ping order to survive View host state, scanning host ports, open, add, query and c

FTP客户端，实现跟数据库的连接，查询数据库中是否有文件未处理的文件，有则上传并更新数据库，带有重复文件检测及文件大小检查功能-FTP client to realize the connection with the database, query the database if there are files processed file, there will upload and update the database with detection of duplicate files

本程序主要实现FTP的爬虫系统，对FTP上文件进行扫描，并建立自有数据库系统。以提供给FTP搜索引擎查询。-The main achievement of FTP program reptiles system, scan files on the FTP, and to establish its own database system. To provide a FTP search engine queries.