EL笔记

<fmt:formatNumber type="currency" value="${ETF.TXNAMT/100}" pattern="0.00"/>

<c:if test="${!empty GRP.CRDNO}">
       ${fn:substring(GRP.CRDNO,0,6)}******${fn:substring(GRP.CRDNO,fn:length(GRP.CRDNO)-4,fn:length(GRP.CRDNO))}
      </c:if>