JSF页面乱码!(引入ajax4jsf包后出现乱码)

Question

<%@ page pageEncoding="gb2312"%>
<%@ page contentType="text/html; charset=gb2312"%>
<%@ taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
<%@ taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
<%@ taglib uri="http://myfaces.apache.org/extensions" prefix="x"%>
<%@ taglib uri="http://www.ccb.cn/xmdc" prefix="xmdc"%><h:inputHidden value="#{userroleBB.a}"></h:inputHidden>
<h:form>
<h:dataTable var="userRoleBFO"
style="position:absolute;top:129px;left:102px;height-fordesign:140px;width:396px"
value="#{userroleBB.userList}" border="1">
<h:column>
<f:facet name="header">
<h:outputText value="序号"></h:outputText>
</f:facet>
<h:outputText value="#{userRoleBFO.id}"></h:outputText>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="权限编号"></h:outputText>
</f:facet>
<h:outputText value="#{userRoleBFO.roleId}"></h:outputText>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="用户编号"></h:outputText>
</f:facet>
<h:outputText value="#{userRoleBFO.userId}"></h:outputText>
</h:column>
</h:dataTable> <h:commandButton value="新 增" action="create" styleClass="button"
style="position:absolute;top:311px;left:200px;height:21px;width:80px" />
<h:commandButton value="返 回" action="" styleClass="button"
style="position:absolute;top:312px;left:322px;height:21px;width:80px" /> <h:outputText
style="position:absolute;top:65px;left:119px;height:21px;width:95px;padding-top:5px"
value="aaaaaaaaaaaaaaaaa"></h:outputText>
</h:form>

Answer 1

是因为引入ajax包出现的乱码！此页面有tiles

Answer 2

搞定,是因为tiles里没有引入下列代码:
<%@  page  pageEncoding="gb2312"%>  
<%@  page  contentType="text/html;  charset=gb2312"%>