org.teasoft.honey.util.currency

Class CurrencyArithmetic

java.lang.Object

org.teasoft.honey.util.currency.CurrencyArithmetic

public class CurrencyArithmetic
extends Object

Since:

2.0

Author:

Kingstar

Method Summary

Modifier and Type	Method and Description
static String	add(String a, String b) a+b
static String	calculate(String a, String op, String b) 对两个操作数进行加减乘除运行 a op b
static String	calculate(String a, String op, String b, int scale) 对两个操作数进行加减乘除运行 a op b 不是除法的,精度可以根据自身调整.
static String	calculate(String a, String op, String b, int scale, RoundingMode roundingMode) 对两个操作数进行加减乘除运行 a op b 不是除法的,精度可以根据自身调整.
static String	divide(String a, String b)
static String	divide(String a, String b, int scale, RoundingMode roundingMode)
static String	multiply(String a, String b) a*b
static String	remainder(String a, String b) a % b
static String	subtract(String a, String b) a-b

Methods inherited from class java.lang.Object

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

Method Detail

add

public static String add(String a,
                         String b)

a+b

Parameters:

a -

b -

Returns:

the result of a+b

subtract

public static String subtract(String a,
                              String b)

a-b

Parameters:

a -

b -

Returns:

the result of a-b

multiply

public static String multiply(String a,
                              String b)

a*b

Parameters:

a -

b -

Returns:

the result of a*b

divide

public static String divide(String a,
                            String b)

Parameters:

a -

b -

Returns:

the result of a/b

divide

public static String divide(String a,
                            String b,
                            int scale,
                            RoundingMode roundingMode)

calculate

public static String calculate(String a,
                               String op,
                               String b)

对两个操作数进行加减乘除运行 a op b

Parameters:

a -

op -

b -

Returns:

result of (a op b)

calculate

public static String calculate(String a,
                               String op,
                               String b,
                               int scale)

对两个操作数进行加减乘除运行 a op b 不是除法的,精度可以根据自身调整.

Parameters:

a -

op -

b -

scale - scale除法时会用到.

Returns:

result of (a op b)

remainder

public static String remainder(String a,
                               String b)

a % b

Parameters:

a -

b -

Returns:

calculate

public static String calculate(String a,
                               String op,
                               String b,
                               int scale,
                               RoundingMode roundingMode)

对两个操作数进行加减乘除运行 a op b 不是除法的,精度可以根据自身调整.

Parameters:

a -

op -

b -

scale除法时会用到. -

roundingMode除法时会用到. -

Returns:

result of (a op b)