留言板设计 JAVAEE JSF JSTL

package ch9; import java.util.ArrayList; public class DivPage { public String ShowOnePage(ArrayList chat,int Page,int PageSize){ String str=""; if(chat!=null) { str+="<TABLE BORDER='0' WIDTH='70%'>"; Object o[]=chat.toArray(); int j=o.length-1-PageSize*(Page-1); for(int iPage=1;iPage<=PageSize;iPage++) { if(j>=0) { Information info=(Information)o[j]; str+="<tr><td colspan='4'>"+"<img src='image/iron2.gif' border='0' alt='主题'>"+info.getTitle()+"</td><td><a href=\"delete.jsp?title="+info.getTitle()+"\">删除</a></td> <td><a href=\"modify.jsp?title="+info.getTitle()+"\">修改</a></td></tr>"; str+="<tr><td colspan='6'>"+"，img src='image/iron2.gif' border='0' alt='留言'>"+info.getContent()+"</td></tr>"; j--; } } str+="<hr border='1' width='100%'></table>"; } return str; } }