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²»¹ÜÔõô˵£¬Ò»¿Ã¼òµ¥µÄÊ÷ÒѾʵÏÖÁË£¬ÒÔºóÒªÓõ½Ê÷µÄµØ·½¾Í·½±ã¶àÁË£¨Ä¿Ç°ÎªÖ¹ÎÒ»¹Ã»¿´µ½JDKÀïÓÐרÃŵÄÊ÷µÄʵÏÖ£©¡£ÏÂÃæÊÇÕâ¿ÃÊ÷µÄ½Ó¿ÚITree£¬ÒÔ¼°¾ßÌåʵÏÖÀàOriginalTree¡£
ITree:
package utility.structure.def;
import java.util.Collection;
import java.util.List;
/**
*
* @author odie.tang
*
* @version 1.0 10/30/09
*/
public interface ITree<E>{
E getData();
void set(E e);
E remove();
int getDepth();
int getLevel();
ITree<E> getParent();
ITree<E> getFirstChild();
ITree<E> getLastChild();
ITree<E> addChild(int childIndex,E e);
void addChildren(Collection<? extends E> children);
void addChildren(int childIndex, Collection<? extends E> children);
ITree<E> addChild(E e);
ITree<E> getChild(int childIndex);
E removeChild(int childIndex);
List<ITree<E>> getChildren();
boolean isLeaf();
boolean isRoot();
ITree<E> getRoot();
boolean remove(E e);
ITree<E> getNode(E e);
}
OriginalTree:
package utility.structure;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.ConcurrentModificationException;
import java.util.List;
import java.util.NoSuchElementException;
import utility.structure.def.ITree;
/**
* @author odie.tang
* @version 1.0 , 10/30/09
*/
public class OriginalTree<E> implements ITree<E>,Serializable {
private static final long serialVersionUID =
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