类分层结构
- java.lang.Object
- java.util.AbstractCollection<E> (implements java.util.Collection<E>)
- java.util.AbstractList<E> (implements java.util.List<E>)
- com.fr.cache.list.IntList (implements java.lang.Cloneable, java.io.Serializable)
- com.fr.cache.list.MappedByteBufferTable