标签:freemarker round floor ceiling
freemarker中的round、floor和ceiling数字的舍入处理
1、简易说明
(1)round:四舍五入
(2)floor:向下取整
(3)ceiling:向上取整
2、举例说明
<#--freemarker中的round、floor和ceiling数字的舍入处理--> <#--round:四舍五入--> <#--floor:向下取整--> <#--ceiling:向上取整--> <#assign numList = [12,0.23,89,12.03,69.56,45.67,-0.56,-8.05,-89.56,4.69]/> <#list numList as num> ${num} ?round=${num?round} ?floor=${num?floor} ?ceiling=${num?ceiling} </#list>
<span style="white-space:pre"> </span> 12 ?round=12 ?floor=12 ?ceiling=12 0.23 ?round=0 ?floor=0 ?ceiling=1 89 ?round=89 ?floor=89 ?ceiling=89 12.03 ?round=12 ?floor=12 ?ceiling=13 69.56 ?round=70 ?floor=69 ?ceiling=70 45.67 ?round=46 ?floor=45 ?ceiling=46 -0.56 ?round=-1 ?floor=-1 ?ceiling=0 -8.05 ?round=-8 ?floor=-9 ?ceiling=-8 -89.56 ?round=-90 ?floor=-90 ?ceiling=-89 4.69 ?round=5 ?floor=4 ?ceiling=5
freemarker中的round、floor和ceiling数字的舍入处理,布布扣,bubuko.com
freemarker中的round、floor和ceiling数字的舍入处理
标签:freemarker round floor ceiling
原文地址:http://blog.csdn.net/you23hai45/article/details/27894479