java、freemarker保留两位小数

Posted on 2014-05-15 11:29  炫谷  阅读(19980)  评论(0编辑  收藏  举报

一、Java保留2位小数

1 double acc = 22.4322;
2 String accX = String.format("%.2f", acc);

 

二、freemarker保留两位小数

1 <#if centerFreeSize??>
2     ${centerFreeSize?string("#.##")}
3 <#else>
4     0.00
5 </#if>

参考地址:http://blog.csdn.net/ming1683/article/details/3195058

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