comet ajax轮询

http://www.ibm.com/developerworks/cn/webservices/ws-tip-jaxwsrpc.html

http://www.cnblogs.com/pifoo/archive/2011/05/28/webkit-webapp.html

http://www.ibm.com/developerworks/cn/web/wa-aj-dynamic/

http://blog.csdn.net/ydj9931/article/details/7099376

http://blog.3snews.net/space.php?uid=3031&do=blog&id=63614

http://blog.csdn.net/skysandy/article/details/5485725

http://biancheng.dnbcw.info/133/133479.html

http://blog.csdn.net/mayrzjj/article/details/6411317

http://www.ibm.com/developerworks/cn/web/wa-lo-comet/

http://blog.leezhong.com/tech/2011/03/21/php-comet.html

http://www.zeitoun.net/articles/comet_and_php/start

http://www.yi-yan-tang.com/article/544.html

http://feilong.me/2011/07/talk-about-polling-and-long-polling

http://q.cnblogs.com/q/32299/

http://kb.cnblogs.com/page/75992/

http://www.cnblogs.com/moxiaoyu/archive/2012/03/06/comet_java_ajax.html

http://www.cnblogs.com/lucc/archive/2009/03/03/1401863.html

http://www.cnblogs.com/lucc/archive/2010/04/24/1719397.html

http://www.cnblogs.com/hanxianlong/archive/2010/04/27/1722018.html