Java 下载文件工作在第二次点击 尝试删除immediate=“true”show yeniBelgeBean yazdir方法 <h:form id="ybForm" enctype="multipart/form-data">

下载文件工作在第二次点击

尝试删除immediate=“true”show yeniBelgeBean yazdir方法
    <h:form  id="ybForm" enctype="multipart/form-data">
       <p:dataTable id="fileList" value="#{yeniBelgeBean.listResim}" var="fileList" emptyMessage="Herhangi bir kayıt bulunmamaktadır.">
          <p:column headerText="Ek"> 
             <p:commandButton value="indir"  ajax="false" immediate="true">
               <p:fileDownload value="#{yeniBelgeBean.yazdir(fileList.id)}" />
            </p:commandButton>
          </p:column>
          <p:column bla bla..
             .....
         </p:column>
       </p:dataTable>
   </h:from>