struts2标签迭代显示list中储存对象的属性值

来源：互联网发布：知远防务薪水编辑：程序博客网时间：2024/06/02 06:57

action：（注意登陆方法中的代码）

package cn.net.xsoft.action;import java.util.List;import cn.net.xsoft.bo.ArticleBO;import cn.net.xsoft.bo.ArticleTypeBO;import cn.net.xsoft.bo.LoginBO;import cn.net.xsoft.po.Article;import cn.net.xsoft.po.ArticleType;import cn.net.xsoft.po.User;import com.opensymphony.xwork2.ActionContext;import com.opensymphony.xwork2.ActionSupport;/** * action * @author H * */public class LoginAction extends ActionSupport{private ArticleBO articleBO;private ArticleTypeBO articleTypeBO;private LoginBO loginBO;private String password;private String username;public ArticleBO getArticleBO() {return articleBO;}public void setArticleBO(ArticleBO articleBO) {this.articleBO = articleBO;}public ArticleTypeBO getArticleTypeBO() {return articleTypeBO;}public LoginBO getLoginBO() {return loginBO;}public String getPassWord() {return password;}public String getUserName() {return username;}//登陆public String login() throws Exception { User user = loginBO.checkLogin(username, password); System.out.println(user); if(user!=null){/** * 为了显示登陆之后的博文类别 *  */List<ArticleType> type_list = articleTypeBO.searchArticleType(); //type_list已经存储了ArticleType对象System.out.println(type_list);System.out.println(type_list.get(0).getTypeName());ActionContext.getContext().getSession().put("type_list",type_list); //存储在session中/** * 为了显示登陆之后的全部博文 */List<Article> article_list = articleBO.searchArticle(); //article_list中已经储存了Article对象System.out.println(article_list);ActionContext.getContext().getSession().put("article_list", article_list); //存储在session中return this.SUCCESS;}return this.ERROR;}//注销public String logout() throws Exception {ActionContext.getContext().getSession().remove("usr");ActionContext.getContext().getSession().clear();return this.SUCCESS;}    public void setArticleTypeBO(ArticleTypeBO articleTypeBO) {this.articleTypeBO = articleTypeBO;}public void setLoginBO(LoginBO loginBO) {this.loginBO = loginBO;}public void setPassWord(String passWord) {this.password = passWord;}public void setUserName(String userName) {this.username = userName;}}

jsp：（显示）

<%@ page language="java" import="java.util.*"contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@ taglib prefix="s" uri="/struts-tags"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body><!--网页头部分--><!--<s:include value="head_top.jsp"></s:include>--><table width="800" border="0" align="center" cellpadding="0" cellspacing="0"> <table width="291" border="0" align="center" cellpadding="0" cellspacing="0"><s:iterator value="#session.type_list" status="id" id="id"  >           <td>            <s:a href="#" class="button icon-gear" title="查看详情"><s:property value="typeName" /></s:a>       </td>   </s:iterator></table> <table width="380" border="0" align="center"> <s:iterator value="#session.article_list" status="id" id="id"  >    <tr>       <tr>           <td>        <s:a href="#" class="button icon-gear" title="查看详情"><s:property value="title" /></s:a>           </td>        </tr>                        <tr>           <td>        <s:a href="#" class="button icon-gear" title="查看详情"><s:property value="content" /></s:a>           </td>        </tr>    </tr></s:iterator></table></table><!--网页尾部分--><s:include value="head_down.jsp"></s:include></body></html>

效果图：