ognl的应用1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | <%@ 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> |
附件列表
