jbuilder 100例　java源码学习,非常不错,有需要朋友下来

				package list;								/**				 * Title:				 * Description:				 * Copyright:    Copyright (c) 2001				 * Company:				 * @author				 * @version 1.0				 */				import java.io.*;				import java.util.*;								public class List {				  String data;				  List next;				  String totalData = null;								  public List(String s) {				  data = new String(s);				  next = null;				  }								  List add(List list){				  next = list;				  return this;				  }								  public String toString(){				    totalData = new String(data);				    if( next != null )				      totalData = next.toString() + "\n" + totalData;				    return totalData;				  }				}