在我的托管bean中,我有一个hashmap:`HashMap> reqLeafData;从网页中的hashMap中检索数据
因此,对于每一个ReqLeaf我创建一个字符串列表来存储一些信息:
ReqLeaf reqLeaf=new ReqLeaf(pReqWrapper,(ReqFamily) requirement.getData());
System.out.println(ReqWrapper.getCatString(reqLeaf.getCat()));
testReqsList.add(reqLeaf);
reqInfolist.add(ReqWrapper.getCatString(reqLeaf.getCat()));
reqInfolist.add(ReqWrapper.getStateString(reqLeaf.getStateFromModel()));
reqInfolist.add(ReqWrapper.getComplexString(reqLeaf.getComplexeFromModel()));
reqLeafData.put(reqLeaf,reqInfolist);
所以在我ReqLeaf dataTable中我要检索的相关信息,以便下面的代码:
<p:dataTable id="testReqDT" var="testReq" value="#{projectTestManagementMB.testReqsList}">
<p:column headerText="Id">
<h:outputText value="#{testReq.idBdd}" />
</p:column>
<p:column headerText="Name">
<h:outputText value="#{testReq.longName}" />
</p:column>
<p:column headerText="Category">
<h:outputText value="#{projectTestManagementMB.reqLeafData(testReq)[0]}" />
</p:column>
`
但我得到总是错误,因为这个值是不正确的writted:
<h:outputText value="#{projectTestManagementMB.reqLeafData(testReq)[0]}" />
reqLeafData is seen li柯的方法,而不是像属性:
Grave: javax.el.ELException: /manageProjectTestsReqPage.xhtml @1152,119 value="#{projectTestManagementMB.reqLeafData(testReq)[0]}": Unable to find method [reqLeafData] with [1] parameters
所以如何通过使用ReqLeaf关键检索reqLeafData值?
任何帮助将不胜感激
谢谢你,但是这给了我清单“reqInfolist”,但如何进入这个名单的值 – AmiraGL