struts2+spring下表单处理问题，求大神，急
struts2+spring下表单处理问题
问题如图：


login.jsp中使用<s:fielderror/>接受表单信息验证

<s:form action="loginAction_login.action" method="post" theme="simple">

    <DIV ID="CenterAreaBg">

        <DIV ID="CenterArea">

            <DIV ID="LogoImg"><IMG BORDER="0" SRC="${pageContext.request.contextPath}/css/blue/images/logo.png" /></DIV>

            <DIV ID="LoginInfo">

                <TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 width=100%>

                    <TR>

                        <TD width=45 CLASS="Subject"><IMG BORDER="0" SRC="${pageContext.request.contextPath}/css/blue/images/login/userId.gif" /></TD>

                        <TD><s:textfield name="username" cssClass="TextField"></s:textfield></TD>

                        <TD ROWSPAN="2" STYLE="padding-left:10px;"><INPUT TYPE="image" SRC="${pageContext.request.contextPath}/css/blue/images/login/userLogin_button.gif"/></TD>

                    </TR>

                    <TR>

                        <TD CLASS="Subject"><IMG BORDER="0" SRC="${pageContext.request.contextPath}/css/blue/images/login/password.gif" /></TD>

                        <TD><s:password name="password" cssClass="TextField"></s:password></TD>

                        <TD><s:fielderror cssClass="Red"/></TD>

                    </TR>

                </TABLE>

            </DIV>

            

            <DIV ID="CopyRight"><A HREF="javascript:void(0)">&copy; 2010 版权所有 itcast</A></DIV>

        </DIV>

    </DIV>

</s:form>