<pre name="code" class="javascript">導包
<%@page import="java.text.DecimalFormat"%>
<%
DecimalFormat format = new DecimalFormat("######0"); 
%>
不為空的話取整數
if(StringUtils.isNotBlank(prodQty)){
<span style="white-space:pre">	</span>prodQty = format.format(Double.parseDouble(prodQty));
}
 

java

matchQty = Double.parseDouble(hmRotationLineSiZeProdQty.get(key));


matchQty = Math.floor(matchQty);