[英]How to round Quantitys using Java's new Units of Measurement API?
How do I round javax.measure.Quantity
s?我如何舍入
javax.measure.Quantity
s? There's got to be a way but I can't seem to find it.一定有办法,但我似乎找不到。
If I've got 1.242742384474667939234868368726636 mph
, how do I get to 1.2 mph
?如果我有
1.242742384474667939234868368726636 mph
,我如何达到1.2 mph
?
You can use the getValue() method to get the value.您可以使用 getValue() 方法来获取值。 Round the value, and then create a new Quantity with the rounded value and the original units
舍入该值,然后使用舍入后的值和原始单位创建一个新的 Quantity
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