|
|--application
|
|--session
context map-----------------|--Value Stack（根）
|
|--request
|--parameters
|--attr(依次搜索page,request,session,application范围)
package com.jeedroid.news.action;
import java.util.List;
import java.util.Map;
import com.jeedroid.news.dao.NewsDealDao;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
/*jeedroid*/
public class SelectTitleAction extends ActionSupport
{
private NewsDealDao newsDealDao;
public void setNewsDealDao(NewsDealDao newsDealDao)
{
this.newsDealDao = newsDealDao;
}
@Override
public String execute() throws Exception
{//查出所有标题之后放到request请求中
List newsTitleList = newsDealDao.selectNews();
Map request = (Map)ActionContext.getContext().get("request");
request.put("newsTitleList", newsTitleList);
return SUCCESS;
}
}
<body> <s:iterator value="#request.newsTitleList" id="tnew"> <s:property value="#tnew.title"/><br/> </s:iterator> </body>
iterator标签的id属性是迭代的List对象封装的单体。。。先记在这里。