http://blogimg.chinaunix.net/blog/upfile2/100222113336.pdf
https://github.com/reactor/reactor/blob/master/reactor-core/src/main/java/reactor/event/Event.java
http://blogimg.chinaunix.net/blog/upfile2/100222113336.pdf
https://github.com/reactor/reactor/blob/master/reactor-core/src/main/java/reactor/event/Event.java