在我的托管 bean 中,我有一个 hashmap:`HashMap > reqLeafData;
因此,对于每个 ReqLeaf,我都会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);
所以在我的 ReqLeaf 数据表中我想检索信息所以这里是代码:
<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>
`
但我总是得到错误,因为这个值写得不正确:
<h:outputText value="#{projectTestManagementMB.reqLeafData(testReq)[0]}" />
reqLeafData 被视为一种方法,而不是类似的属性:
Grave: javax.el.ELException: /manageProjectTestsReqPage.xhtml @1152,119 value="#{projectTestManagementMB.reqLeafData(testReq)[0]}": Unable to find method [reqLeafData] with [1] parameters
那么如何使用 ReqLeaf 作为键从 reqLeafData 中检索值?
任何帮助将不胜感激