Introduction - If you have any usage issues, please Google them yourself
Web spider that Web Spider, is a very image of the name. Likened to a spider' s web the Internet, then the procedure is Spider spider crawling around on the Internet.网络蜘蛛是通过网页的链接地址来寻找网页,从网站的某一个页面(通常是首页)开始,读取网页的内容,找到在网页中的其它链接地址,然后通过这些链接地址寻找下一个网页, This has been circulating go to this site until all of the pages are crawled last. If the entire Internet as a Web site, then the web spider can use this principle to the Internet all the pages are crawled down.