ognl的应用1

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<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%@taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
  
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
      
    <title>My JSP 'index.jsp' starting page</title>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
  </head>
    
  <body>
   登录成功！<br/>
   <s:debug></s:debug>
  <h1>用户名是： <s:property value="user.username"/></h1>
  <h1>111是：<s:property value="#request.a11"/></h1>
  <h1>222是：<s:property value="#session.b11"/></h1>
   <h1>访问Action中的List:<s:property value="userList[1].password"/></h1>
   <h1>访问Action中的Set:<s:property value="userSet"/></h1>
   <h1>访问Action中的Map:<s:property value="testMap['user1']"/></h1>
   <h1>
   <s:iterator value="userList" id="a">
     
        <s:property value="#a.username"/><br/><s:property  value="#a.password"/> <br/>
   </s:iterator><BR/></h1>
     
   <h1>利用投影技术访问Action中的List:<s:property value="userList.{score}"/></h1>
   <h1>利用选择技术访问Action中的List:<s:property value="userList.{^#this.score>=80}.{username}"/></h1>
   <h1>取List的大小:<s:property value="userList.size"/></h1>
  </body>
</html>





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    posted @ 2013-01-03 14:19  thero  阅读(184)  评论(0)    收藏  举报