google的模拟程序，可以简单的实现其搜索功能-google the simulation program can achieve its simple search function

a simple crawler of xsd ftp search engine.xsd is an open sourse ftp search engine project set by Haoqiong Bian and several other students from Hohai University,China.Visit its Google Code project home page:http://code.google.com/p/xsd-ftp-search/