java IO框架

http://mina.apache.org/

 

 

http://cindy.sourceforge.net/

 

http://www.jboss.org/netty/

 

http://xsocket.sourceforge.net/

 

java nio文章：

 

http://onjava.com/pub/a/onjava/2004/09/01/nio.html?page=1