程序包 tech.testnx.cah.common.utils

类 MathUtility

java.lang.Object

tech.testnx.cah.common.utils.MathUtility

public class MathUtility
extends Object

作者:

Yun

字段概要

字段

修饰符和类型	字段	说明
static MathUtility	INSTANCE

方法概要

修饰符和类型	方法	说明
String	convertPercentage(double d)	Convert a double value to Percentage String, like 85.35%
double	round(double d, int scale)	Rounds the given value to the specified number of decimal places f Value to round.
float	round(float f, int scale)	Rounds the given value to the specified number of decimal places f Value to round.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

INSTANCE

public static final MathUtility INSTANCE

方法详细资料

round

public float round(float f,
                   int scale)

Rounds the given value to the specified number of decimal places f Value to round. scale Number of digits to the right of the decimal point. For example round(4.567, 2) will be 4.57

round

public double round(double d,
                    int scale)

Rounds the given value to the specified number of decimal places f Value to round. scale Number of digits to the right of the decimal point. For example round(4.567, 2) will be 4.57

convertPercentage

public String convertPercentage(double d)

Convert a double value to Percentage String, like 85.35%