一开始进入留言板的时候内容显示不了,只有写留言之后返回到index.jsp才能显示所有的留言,感觉是action的问题,但是在struts.xml中加了update的action,问题还是没有解决··求解释!!!
struts.xml
<package name="person" namespace="/" extends="struts-default">
    
     <action name="TbPerson" class="com.index.PersonAction" method="update">
     <result name="success">/index.jsp</result>
     </action>        <action name="hibernate1"  class="com.index.PersonAction" method="save">
        
         <result name="success">/index.jsp</result>    
        </action>
index.jsp
<body>
    <h1>留言板</h1>
    
     <s:form action="TbPerson.action"  />
         
        <s:a href="taglibtest.jsp">写留言</s:a>
        <hr/>
        <s:a href="management.jsp">留言板管理</s:a>
        <hr/>
        <h1>留言:</h1>
        <s:iterator value="#request.list" id="TbPerson">
            <s:div>
                <s:label value="姓名:"/>
                <s:property value="name"/>
            </s:div>
            <s:div>
                <s:label value="内容:"/>
                <s:property value="msg"/>
            </s:div>
            <s:div>
             <s:a href="deleteps.action?id=%{#TbPerson.id}" >删除</s:a>
            </s:div>
            <hr/>
        </s:iterator>
public String update()throws Exception{
TbPerson person = new TbPerson();
person.setName(name);
person.setMsg(msg);
DBperson.update(person);

List<TbPerson> list=DBperson.ListAll();
HttpServletRequest request =ServletActionContext.getRequest();
request.setAttribute("list", list);  //保存数据

return SUCCESS;
}