tomcat源码阅读7

org.apache.catalina.cluster.io 包

Interface Summary
ListenCallback	The listen callback interface is used by the replication system when data has been received. 该接口在相应系统接受到新数据的时候使用

Class Summary
ObjectReader	The object reader object is an object used in conjunction with java.nio TCP messages. 该类用于连接java.nio的TCP消息
SocketObjectReader	。。。。跟上一个类一抹一样（是不是整错了）
XByteBuffer	The XByteBuffer provides a dual functionality. 该类提供了双重功能。（没有下文了，哎！文档真差劲）

org.apache.catalina.cluster.mcast包

Class Summary
Constants	持有该包内的常量
McastMember	A membership implementation using simple multicast.
McastMembership	A membership implementation using simple multicast.
McastMembership.MbrEntry	Inner class that represents a member entry
McastService	A membership implementation using simple multicast.
McastServiceImpl	A membership implementation using simple multicast.
McastServiceImpl.RecoveryThread

这个文档啊.....基本没有有用信息