摘要：
package org.benson.dto;import java.util.ArrayList;import java.util.List;/** * @author BenSon He * @email qing878@gmail.com ,qq 107966750 * @since 19/21/2012 */public class Node { List<Node> list = new ArrayList<Node>();; private int value; private int level; public int getLevel() { retur 阅读全文
