Java 异步IO
- http://stackoverflow.com/questions/592303/asynchronous-io-in-java
- http://www.jboss.org/netty/
- http://grizzly.java.net/
- http://mina.apache.org/features.html
- http://code.google.com/p/naga/
Socket转发
- datapipe
- netcat
- socat
- http://www.delegate.org/delegate/HowToDG.html