com.jsmframe.utils

类 NumberUtil

java.lang.Object

com.jsmframe.utils.NumberUtil

public class NumberUtil
extends Object

构造器概要

构造器

构造器和说明
NumberUtil()

方法概要

限定符和类型	方法和说明
static double	add(double a, double b)
static float	add(float a, float b)
static double	divide(double a, double b)
static double	divide(double a, double b, int scale, RoundingMode mode)
static float	divide(float a, float b)
static float	divide(float a, float b, int scale, RoundingMode mode)
static double	format(double number, int newScale, RoundingMode roundingMode)
static float	format(float number, int newScale, RoundingMode roundingMode)
static double	formatDown(double number, int newScale)
static float	formatDown(float number, int newScale)
static double	formatHalfUp(double number, int newScale)
static float	formatHalfUp(float number, int newScale)
static double	formatUp(double number, int newScale)
static float	formatUp(float number, int newScale)
static double	multiply(double a, double b)
static float	multiply(float a, float b)
static double	subtract(double a, double b)
static float	subtract(float a, float b)

从类继承的方法 java.lang.Object

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

构造器详细资料

NumberUtil

public NumberUtil()

方法详细资料

format

public static float format(float number,
                           int newScale,
                           RoundingMode roundingMode)

formatHalfUp

public static float formatHalfUp(float number,
                                 int newScale)

formatUp

public static float formatUp(float number,
                             int newScale)

formatDown

public static float formatDown(float number,
                               int newScale)

format

public static double format(double number,
                            int newScale,
                            RoundingMode roundingMode)

formatHalfUp

public static double formatHalfUp(double number,
                                  int newScale)

formatUp

public static double formatUp(double number,
                              int newScale)

formatDown

public static double formatDown(double number,
                                int newScale)

add

public static float add(float a,
                        float b)

subtract

public static float subtract(float a,
                             float b)

multiply

public static float multiply(float a,
                             float b)

divide

public static float divide(float a,
                           float b)

divide

public static float divide(float a,
                           float b,
                           int scale,
                           RoundingMode mode)

add

public static double add(double a,
                         double b)

subtract

public static double subtract(double a,
                              double b)

multiply

public static double multiply(double a,
                              double b)

divide

public static double divide(double a,
                            double b)

divide

public static double divide(double a,
                            double b,
                            int scale,
                            RoundingMode mode)