基于PHP的cURL快速入门

http://www.chinaz.com/PRogram/2010/0119/104346.shtml 

http://www.php.net/curl 

http://www.php100.com/html/shipinjiaocheng/old/2013/0905/168.html

http://www.VEVb.com/Zjmainstay/p/php-curl.html