Jstl简单应用

jsp引入信息------

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>

forEach应用-----

<c:forEach var="item" items="${productList}" varStatus="status">
<tr>
<td align="center" colspan="1" rowspan="1">
${saleContract.shippingMark}
</td>
<td align="center" colspan="3" rowspan="1">
${item.product.productNameEn}
</td>
<td align="center" colspan="1" rowspan="1">
${item.quantity}
${item.weightUnit.weightNameEn}
</td>
<td align="center" colspan="2" rowspan="1">
${item.order.currency.currencyNameEn}
${item.fobPrice}
/
${item.weightUnit.weightNameEn}
</td>
<td align="center" colspan="1" rowspan="1">
${item.order.currency.currencyNameEn}
${item.saleTotal}
</td>
</tr>
</c:forEach>

后台数据-------

public String getDataInfo(){
String voucherId = servletRequest.getParameter("voucherId");
if(voucherId!=null){
Voucher vouchertemp = voucherDao.getVoucherById(Integer.valueOf(voucherId));
this.setVoucher(vouchertemp);
Finance financeTemp = financeDao.getFinanceByOrderId(vouchertemp.getOrder().getId());
this.setFinance(financeTemp);
List<OrderProduct> productList = orderProductDao.getOrderProductByOrderId(vouchertemp.getOrder().getId());
servletRequest.setAttribute("productList", productList);
}
return SUCCESS;
}