----------------------------------JSP
<TR>
<TH width="100" height="25" class=gridViewHeader scope=col>溏号</TH>
<TH width="100" height="25" class=gridViewHeader scope=col>水温</TH>
<TH width="100" height="25" class=gridViewHeader scope=col>酸碱度</TH>
<TH width="100" height="25" class=gridViewHeader scope=col>含氧量</TH>
<TH width="100" height="25" class=gridViewHeader scope=col>检查时间</TH>
</TR>
<%
List list = (List)session.getAttribute("list");
for(int i=0; i<list.size();i++){
pool po = (pool)list.get(i);
%>
<TR>
<TD width="100" height="25" class=gridViewItem ><%= po.getPID()%></TD>
<TD width="100" height="25" class=gridViewItem ><%= po.getWATERTEMP()%></TD>
<TD width="100" height="25" class=gridViewItem ><%= po.getPH()%></TD>
<TD width="100" height="25" class=gridViewItem ><%= po.getOXYGEN()%></TD>
<TD width="100" height="25" class=gridViewItem ><%= po.getCHECKTIME()%></TD>
----------servlet中已经往session中存了值
HttpSession session = request.getSession();
session.setAttribute("list", l);
-----------错误提示
org.apache.jasper.JasperException: An exception occurred processing JSP page /web/waterinfo.jsp at line 82
79:
80: <%
81: List list = (List)session.getAttribute("list");
82: for(int i=0; i<list.size();i++){
83: pool po = (pool)list.get(i);
84: %>
85: <TR>
倚天杖
猛跑小猪
慕侠2389804
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