网络爬虫(又被称为网页蜘蛛，网络机器人，在FOAF社区中间，更经常的称为网页追逐者)，是一种按照一定的规则，自动的抓取万维网信息的程序或者脚本。-Web crawler (also known as web spider, web robot, FOAF community in the middle, more often referred to as the page chaser), is a follow certain rules to automatically crawl the

基于网络的编程,多线程,网页结构分析等,分析各大网站流行的爬虫程序,设计针对各个视频网站的爬虫程序,分析URL,下载视频,-Based on network programming, multi-threaded, web structure analysis, analysis of the major popular website crawlers, design for each video website crawlers, analysis the URL and download