jSF 取得Map的值

1)

< h:form >   
         < h:panelGrid   columns = "2" >   
             < c:forEach   items = "${mapBean.testMap}"   var = "entry" >   
                 < h:outputText   value = "${entry.key}"   />   
                 < h:inputText   value = "${entry.value}"     />   
             </ c:forEach >   
         </ h:panelGrid >   
</ h:form >  

2)

 <h:outputText value="#{projectDetailBean.roleArtistCountMap[briefRole.projectRole.id]}"/>

 

3)

<h:panelGroup id="data" rendered="#{not empty agencyCouponCodesBean.couponCodesMap}">
                        <rich:dataTable value="#{agencyCouponCodesBean.couponCodes}" var="couponCode"
                                        binding="#{agencyCouponCodesBean.couponCodesData}" style="width:100%;">

.................................................

<h:outputText value="#{agencyCouponCodesBean.couponCodesMap[couponCode].name}"/>