这是一个简单的FTP系统设计，可以简单执行的查询，上传，下载等功能，内附设计报告-This is a simple FTP system design, you can simply query execution, upload, download and other functions, the design report containing

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.