Package sf.common

Class Summary

Class	Description
CopyOnWriteMap<K,V>	A thread-safe version of Map in which all operations that change the Map are implemented by making a new copy of the underlying Map.
Entry<K,V>	描述由两个值构成的值对
IgnoreEmptyList<E>	list的空实现,但不报错.
SoftHashMap<K,V>	软引用map
ZipUtils	本程序为liujiduo创建，wanglei修改 现在没发现什么中文问题，如果发现有乱码 请参考-http://log-cd.iteye.com/blog/585647