ognl的应用1

最新推荐文章于 2025-09-12 18:08:49 发布

weixin_30378623

最新推荐文章于 2025-09-12 18:08:49 发布

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CC 4.0 BY-SA版权

文章标签： java

原文链接：http://www.cnblogs.com/babyhhcsy/archive/2013/01/03/2842916.html

  
        <%@ 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
        >
       

 