凡事预则立，不预则废

Written by Ian Lurie Wednesday, 28 September 2011 12:43You can learn a lot about a search engine by scraping its results.It’s the only easy way you can get an hourly or daily record of

httpclient reference:1.http://hc.apache.org/httpcomponents-client-4.3.x/tutorial/html/connmgmt.html#d5e4182.socks tutorial:         http://hc.apache.org/httpcomponents-client-ga/httpclient/example