程序包 org.sagacity.sqltoy.utils

类 NumberUtil

java.lang.Object

org.sagacity.sqltoy.utils.NumberUtil

public class NumberUtil
extends Object

版本:

v1.0,Date:Oct 18, 2007 9:19:50 AM

作者:

zhongxuchen

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	NumberUtil.Pattern

字段概要

字段

修饰符和类型	字段	说明
protected BigDecimal	ONE_BIGDECIMAL

方法概要

修饰符和类型	方法	说明
static BigDecimal	capitalMoneyToNum(String capitalMoney)
static String	convertToEnglishMoney(String value)
static String	convertToEnglishMoney(BigDecimal value)
static String	format(Object target, String pattern)
static String	format(Object target, String pattern, RoundingMode roundingMode, Locale locale)
static String	formatCurrency(Object target, String pattern, Locale locale)
static BigDecimal	getAverage(BigDecimal[] bigArray)
static BigDecimal	getMax(BigDecimal[] bigArray)
static BigDecimal	getMin(BigDecimal[] bigArray)
static int	getProbabilityIndex(int[] probabilities)
static int	getRandomNum(int max)
static int	getRandomNum(int start, int end)
static boolean	isInteger(String obj)
static boolean	isNumber(String numberStr)
static String	numberToChina(int sourceInt)
static BigDecimal	parseDecimal(String decimalStr, Integer maxIntDigits, Integer maxFractionDigits)
static Double	parseDouble(String doubleStr, Integer maxIntDigits, Integer maxFractionDigits)
static Float	parseFloat(String floatStr, Integer maxIntDigits, Integer maxFractionDigits)
static Float	parsePercent(String percent)
static Object[]	randomArray(int maxValue, int size)
static BigDecimal	summary(BigDecimal[] bigArray)
static String	toCapitalMoney(BigDecimal money)

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

ONE_BIGDECIMAL

protected final BigDecimal ONE_BIGDECIMAL

方法详细资料

format

public static String format(Object target,
                            String pattern)

参数:

target -

pattern -

返回:

format

public static String format(Object target,
                            String pattern,
                            RoundingMode roundingMode,
                            Locale locale)

formatCurrency

public static String formatCurrency(Object target,
                                    String pattern,
                                    Locale locale)

参数:

target -

pattern -

locale -

返回:

parsePercent

public static Float parsePercent(String percent)

参数:

percent - :example: 90% return 0.9

返回:

parseFloat

public static Float parseFloat(String floatStr,
                               Integer maxIntDigits,
                               Integer maxFractionDigits)

参数:

floatStr -

maxIntDigits -

maxFractionDigits -

返回:

parseDecimal

public static BigDecimal parseDecimal(String decimalStr,
                                      Integer maxIntDigits,
                                      Integer maxFractionDigits)

参数:

decimalStr -

maxIntDigits -

maxFractionDigits -

返回:

parseDouble

public static Double parseDouble(String doubleStr,
                                 Integer maxIntDigits,
                                 Integer maxFractionDigits)

参数:

doubleStr -

maxIntDigits -

maxFractionDigits -

返回:

capitalMoneyToNum

public static BigDecimal capitalMoneyToNum(String capitalMoney)

参数:

capitalMoney -

返回:

toCapitalMoney

public static String toCapitalMoney(BigDecimal money)

参数:

money -

返回:

numberToChina

public static String numberToChina(int sourceInt)

参数:

sourceInt -

返回:

getMax

public static BigDecimal getMax(BigDecimal[] bigArray)

参数:

bigArray -

返回:

getMin

public static BigDecimal getMin(BigDecimal[] bigArray)

参数:

bigArray -

返回:

getAverage

public static BigDecimal getAverage(BigDecimal[] bigArray)

参数:

bigArray -

返回:

summary

public static BigDecimal summary(BigDecimal[] bigArray)

参数:

bigArray -

返回:

isInteger

public static boolean isInteger(String obj)

参数:

obj -

返回:

isNumber

public static boolean isNumber(String numberStr)

参数:

numberStr -

返回:

getRandomNum

public static int getRandomNum(int max)

getRandomNum

public static int getRandomNum(int start,
                               int end)

randomArray

public static Object[] randomArray(int maxValue,
                                   int size)

参数:

maxValue - 随机数的最大值

size - 随机数的个数

返回:

getProbabilityIndex

public static int getProbabilityIndex(int[] probabilities)

参数:

probabilities -

返回:

convertToEnglishMoney

public static String convertToEnglishMoney(BigDecimal value)

参数:

value -

返回:

convertToEnglishMoney

public static String convertToEnglishMoney(String value)

参数:

value -

返回: