Package org.qiunet.utils.math

Class BigDecimalUtil

java.lang.Object

org.qiunet.utils.math.BigDecimalUtil

public class BigDecimalUtil
extends Object

处理超大数据的工具类(+ - * /)

Constructor Summary

Constructors

Constructor	Description
BigDecimalUtil()

Method Summary

Modifier and Type	Method	Description
static BigDecimal	add(double v1, double v2)
static BigDecimal	add(String... arr)
static BigDecimal	add(String v1, String v2)
static BigDecimal	add(String b1, BigDecimal b2)
static BigDecimal	add(BigDecimal b1, long b2)
static BigDecimal	add(BigDecimal b1, BigDecimal b2)
static BigDecimal	div(double v1, double v2)
static BigDecimal	div(String v1, String v2)
static BigDecimal	div(BigDecimal b1, long b2)
static BigDecimal	div(BigDecimal b1, BigDecimal b2)
static boolean	equalsTo(String b1, String b2)
static boolean	equalsTo(BigDecimal b1, double b2)
static boolean	equalsTo(BigDecimal b1, BigDecimal b2)
static boolean	lessThan(String b1, String b2)
static boolean	lessThan(BigDecimal b1, double b2)
static boolean	lessThan(BigDecimal b1, BigDecimal b2)
static boolean	lessThanOrEquals(BigDecimal b1, BigDecimal b2)
static boolean	lessThanOrEqualsZero(BigDecimal b1)
static boolean	lessThanZero(BigDecimal b1)
static boolean	moreThan(String b1, String b2)
static boolean	moreThan(BigDecimal b1, double b2)
static boolean	moreThan(BigDecimal b1, BigDecimal b2)
static boolean	moreThanOrEquals(String b1, String b2)
static boolean	moreThanOrEquals(BigDecimal b1, double b2)
static boolean	moreThanOrEquals(BigDecimal b1, BigDecimal b2)
static boolean	moreThanOrEqualsZero(BigDecimal b1)
static boolean	moreThanZero(BigDecimal b1)
static BigDecimal	mul(double v1, double v2)
static BigDecimal	mul(String... arr)
static BigDecimal	mul(String b, double... arr)
static BigDecimal	mul(String v1, String v2)
static BigDecimal	mul(BigDecimal... arrays)
static BigDecimal	mul(BigDecimal b1, long b2)
static BigDecimal	mul(BigDecimal b, long... arr)
static BigDecimal	mul(BigDecimal b1, BigDecimal b2)
static BigDecimal	sub(double v1, double v2)
static BigDecimal	sub(String v1, String v2)
static BigDecimal	sub(BigDecimal b1, long b2)
static BigDecimal	sub(BigDecimal b1, BigDecimal b2)

Methods inherited from class java.lang.Object

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

Constructor Details

BigDecimalUtil

public BigDecimalUtil()

Method Details

add

public static BigDecimal add(double v1,
 double v2)

sub

public static BigDecimal sub(double v1,
 double v2)

mul

public static BigDecimal mul(double v1,
 double v2)

div

public static BigDecimal div(double v1,
 double v2)

add

public static BigDecimal add(String v1,
 String v2)

sub

public static BigDecimal sub(String v1,
 String v2)

mul

public static BigDecimal mul(String v1,
 String v2)

div

public static BigDecimal div(String v1,
 String v2)

add

public static BigDecimal add(BigDecimal b1,
 long b2)

add

public static BigDecimal add(String b1,
 BigDecimal b2)

sub

public static BigDecimal sub(BigDecimal b1,
 long b2)

mul

public static BigDecimal mul(BigDecimal b1,
 long b2)

mul

public static BigDecimal mul(BigDecimal... arrays)

mul

public static BigDecimal mul(BigDecimal b,
 long... arr)

mul

public static BigDecimal mul(String b,
 double... arr)

div

public static BigDecimal div(BigDecimal b1,
 long b2)

add

public static BigDecimal add(BigDecimal b1,
 BigDecimal b2)

sub

public static BigDecimal sub(BigDecimal b1,
 BigDecimal b2)

mul

public static BigDecimal mul(BigDecimal b1,
 BigDecimal b2)

div

public static BigDecimal div(BigDecimal b1,
 BigDecimal b2)

add

public static BigDecimal add(String... arr)

mul

public static BigDecimal mul(String... arr)

moreThan

public static boolean moreThan(String b1,
 String b2)

lessThan

public static boolean lessThan(String b1,
 String b2)

equalsTo

public static boolean equalsTo(String b1,
 String b2)

moreThanOrEquals

public static boolean moreThanOrEquals(String b1,
 String b2)

moreThan

public static boolean moreThan(BigDecimal b1,
 double b2)

lessThan

public static boolean lessThan(BigDecimal b1,
 double b2)

equalsTo

public static boolean equalsTo(BigDecimal b1,
 double b2)

moreThanOrEquals

public static boolean moreThanOrEquals(BigDecimal b1,
 double b2)

moreThan

public static boolean moreThan(BigDecimal b1,
 BigDecimal b2)

lessThan

public static boolean lessThan(BigDecimal b1,
 BigDecimal b2)

equalsTo

public static boolean equalsTo(BigDecimal b1,
 BigDecimal b2)

moreThanOrEquals

public static boolean moreThanOrEquals(BigDecimal b1,
 BigDecimal b2)

lessThanOrEquals

public static boolean lessThanOrEquals(BigDecimal b1,
 BigDecimal b2)

moreThanZero

public static boolean moreThanZero(BigDecimal b1)

moreThanOrEqualsZero

public static boolean moreThanOrEqualsZero(BigDecimal b1)

lessThanZero

public static boolean lessThanZero(BigDecimal b1)

lessThanOrEqualsZero

public static boolean lessThanOrEqualsZero(BigDecimal b1)