用java编译金额的中文大写转换。

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用java编译金额的中文大写转换。,第1张

/**

* 金额小数转换成中文大写金额

* @author Neil Han

*

*/

public class ConvertMoneyToUppercase {

private static final String UNIT[] = { "万", "千", "佰", "拾", "亿", "千", "佰",

"拾", "万", "千", "佰", "拾", "元", "角", "分" }

private static final String NUM[] = { "零", "壹", "贰", "叁", "肆", "伍", "陆",

"柒", "捌", "玖" }

private static final double MAX_VALUE = 9999999999999.99D

/**

* 将金额小数转换成中文大写金额

* @param money

* @return result

*/

public static String convertMoney(double money) {

if (money <0 || money >MAX_VALUE)

return "参数非法!"

long money1 = Math.round(money * 100)// 四舍五入到分

if (money1 == 0)

return "零元整"

String strMoney = String.valueOf(money1)

int numIndex = 0// numIndex用于选择金额数值

int unitIndex = UNIT.length - strMoney.length()// unitIndex用于选择金额单位

boolean isZero = false// 用于判断当前为是否为零

String result = ""

for (numIndex <strMoney.length()numIndex++, unitIndex++) {

char num = strMoney.charAt(numIndex)

if (num == '0') {

isZero = true

if (UNIT[unitIndex] == "亿" || UNIT[unitIndex] == "万"

|| UNIT[unitIndex] == "元") { // 如果当前位是亿、万、元,且数值为零

result = result + UNIT[unitIndex]//补单位亿、万、元

isZero = false

}

}else {

if (isZero) {

result = result + "零"

isZero = false

}

result = result + NUM[Integer.parseInt(String.valueOf(num))] + UNIT[unitIndex]

}

}

//不是角分结尾就加"整"字

if (!result.endsWith("角")&&!result.endsWith("分")) {

result = result + "整"

}

//例如没有这行代码,数值"400000001101.2",输出就是"肆千亿万壹千壹佰零壹元贰角"

result = result.replaceAll("亿万", "亿")

return result

}

public static void main(String[] args) {

double value = Double.parseDouble("40330701101.2")

System.out.println("您输入的金额(小写)为:" + value)

System.out.println("您输入的金额(大写)为:" + convertMoney(value))

}

}

import org.apache.commons.lang3.StringUtils

/**

* @Title: ConvertUpMoney

* @Description: 将数字金额转换为大写中文金额

* @date: 2019年6月18日 下午10:52:27

*/

public class ConvertUpMoney {

// 大写数字

private static final String[] NUMBERS = {"零","壹","贰","叁","肆","伍","陆","柒","捌","玖"}

// 整数部分的单位

private static final String[] IUNIT = {"元","拾","佰","仟","万","拾","佰","仟","亿","拾","佰","仟","万","拾","佰","仟"}

// 小数部分的单位

private static final String[] DUNIT = {"角","分","厘"}

/**

* 转换为大写的中文金额

* @param str 字符串类型的 金额数字

* @return

*/

public static String toChinese(String str) {

// 判断输入的金额字符串是否符合要求

if (StringUtils.isBlank(str) || !str.matches("(-)?[\\d]*(.)?[\\d]*")) {

return "抱歉,请输入数字!"

}

if("0".equals(str) || "0.00".equals(str) || "0.0".equals(str)) {

return "零元"

}

// 判断金额数字中是否存在负号"-"

boolean flag = false

if(str.startsWith("-")){

// 标志位,标志此金额数字为负数

flag = true

str = str.replaceAll("-", "")

}

// 去掉金额数字中的逗号","

str = str.replaceAll(",", "")

String integerStr//整数部分数字

String decimalStr//小数部分数字

// 初始化:分离整数部分和小数部分

if(str.indexOf(".")>0) {

integerStr = str.substring(0,str.indexOf("."))

decimalStr = str.substring(str.indexOf(".") + 1)

}else if(str.indexOf(".")==0) {

integerStr = ""

decimalStr = str.substring(1)

}else {

integerStr = str

decimalStr = ""

}

// beyond超出计算能力,直接返回

if(integerStr.length()>IUNIT.length) {

return "超出计算能力!"

}

// 整数部分数字

int[] integers = toIntArray(integerStr)

// 判断整数部分是否存在输入012的情况

if (integers.length>1 &&integers[0] == 0) {

return "抱歉,输入数字不符合要求!"

}

// 设置万单位

boolean isWan = isWan5(integerStr)

// 小数部分数字

int[] decimals = toIntArray(decimalStr)

// 返回最终的大写金额

String result = getChineseInteger(integers, isWan) + getChineseDecimal(decimals)

if(flag){

// 如果是负数,加上"负"

return "负" + result

}else{

return result

}

}

/**

* 将字符串转为int数组

* @param number 数字

* @return

*/

private static int[] toIntArray(String number) {

int[] array = new int[number.length()]

for(int i = 0i<number.length()i++) {

array[i] = Integer.parseInt(number.substring(i,i+1))

}

return array

}

/**

* 将整数部分转为大写的金额

* @param integers 整数部分数字

* @param isWan 整数部分是否已经是达到【万】

* @return

*/

public static String getChineseInteger(int[] integers,boolean isWan) {

StringBuffer chineseInteger = new StringBuffer("")

int length = integers.length

if (length == 1 &&integers[0] == 0) {

return ""

}

for(int i=0i<lengthi++) {

String key = ""

if(integers[i] == 0) {

if((length - i) == 13)//万(亿)

key = IUNIT[4]

else if((length - i) == 9) {//亿

key = IUNIT[8]

}else if((length - i) == 5 &&isWan) {//万

key = IUNIT[4]

}else if((length - i) == 1) {//元

key = IUNIT[0]

}

if((length - i)>1 &&integers[i+1]!=0) {

key += NUMBERS[0]

}

}

chineseInteger.append(integers[i]==0?key:(NUMBERS[integers[i]]+IUNIT[length - i -1]))

}

return chineseInteger.toString()

}

/**

* 将小数部分转为大写的金额

* @param decimals 小数部分的数字

* @return

*/

private static String getChineseDecimal(int[] decimals) {

StringBuffer chineseDecimal = new StringBuffer("")

for(int i = 0i<decimals.lengthi++) {

if(i == 3) {

break

}

chineseDecimal.append(decimals[i]==0?"":(NUMBERS[decimals[i]]+DUNIT[i]))

}

return chineseDecimal.toString()

}

/**

* 判断当前整数部分是否已经是达到【万】

* @param integerStr 整数部分数字

* @return

*/

private static boolean isWan5(String integerStr) {

int length = integerStr.length()

if(length >4) {

String subInteger = ""

if(length >8) {

subInteger = integerStr.substring(length- 8,length -4)

}else {

subInteger = integerStr.substring(0,length - 4)

}

return Integer.parseInt(subInteger) >0

}else {

return false

}

}

// Test

public static void main(String[] args) {

String number = "12.56"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "1234567890563886.123"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "1600"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "156,0"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "-156,0"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "0.12"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "0.0"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "01.12"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "0125"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "-0125"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

number = "sdw5655"

System.out.println(number+": "+ConvertUpMoney.toChinese(number))

System.out.println(null+": "+ConvertUpMoney.toChinese(null))

}

}

package test.formatimport java.text.NumberFormatimport java.util.HashMappublic class SimpleMoneyFormat {

public static final String EMPTY = ""public static final String ZERO = "零"public static final String ONE = "壹"public static final String TWO = "贰"public static final String THREE = "叁"public static final String FOUR = "肆"public static final String FIVE = "伍"public static final String SIX = "陆"public static final String SEVEN = "柒"public static final String EIGHT = "捌"public static final String NINE = "玖"public static final String TEN = "拾"public static final String HUNDRED = "佰"public static final String THOUSAND = "仟" public static final String TEN_THOUSAND = "万"public static final String HUNDRED_MILLION = "亿"public static final String YUAN = "元"public static final String JIAO = "角"public static final String FEN = "分" public static final String DOT = "."private static SimpleMoneyFormat formatter = nullprivate HashMap chineseNumberMap = new HashMap() private HashMap chineseMoneyPattern = new HashMap() private NumberFormat numberFormat = NumberFormat.getInstance() private SimpleMoneyFormat() { numberFormat.setMaximumFractionDigits(4) numberFormat.setMinimumFractionDigits(2) numberFormat.setGroupingUsed(false) chineseNumberMap.put("0", ZERO)chineseNumberMap.put("1", ONE) chineseNumberMap.put("2", TWO)chineseNumberMap.put("3", THREE)chineseNumberMap.put("4", FOUR)chineseNumberMap.put("5", FIVE)chineseNumberMap.put("6", SIX) chineseNumberMap.put("7", SEVEN) chineseNumberMap.put("8", EIGHT)chineseNumberMap.put("9", NINE) chineseNumberMap.put(DOT, DOT)chineseMoneyPattern.put("1", TEN)chineseMoneyPattern.put("2", HUNDRED)chineseMoneyPattern.put("3", THOUSAND) chineseMoneyPattern.put("4", TEN_THOUSAND)chineseMoneyPattern.put("5", TEN) chineseMoneyPattern.put("6", HUNDRED)chineseMoneyPattern.put("7", THOUSAND)chineseMoneyPattern.put("8", HUNDRED_MILLION)}

public static SimpleMoneyFormat getInstance() { if (formatter == null) formatter = new SimpleMoneyFormat()return formatter}

public String format(String moneyStr) { checkPrecision(moneyStr) String resultresult = convertToChineseNumber(moneyStr) result = addUnitsToChineseMoneyString(result) return result } public String format(double moneyDouble) { return format(numberFormat.format(moneyDouble))} public String format(int moneyInt) { return format(numberFormat.format(moneyInt))

} public String format(long moneyLong) { return format(numberFormat.format(moneyLong))}

public String format(Number moneyNum) { return format(numberFormat.format(moneyNum))}

private String convertToChineseNumber(String moneyStr) { String resultStringBuffer cMoneyStringBuffer = new StringBuffer()for (int i = 0i <moneyStr.length()i++) { cMoneyStringBuffer.append(chineseNumberMap.get(moneyStr.substring(i, i + 1)))}

//拾佰仟万亿等都是汉字里面才有的单位,加上它们 int indexOfDot = cMoneyStringBuffer.indexOf(DOT) int moneyPatternCursor = 1 for (int i = indexOfDot - 1i >0i--) { cMoneyStringBuffer.insert(i, chineseMoneyPattern.get(EMPTY + moneyPatternCursor)) moneyPatternCursor = moneyPatternCursor == 8 ? 1 : moneyPatternCursor + 1 } String fractionPart = cMoneyStringBuffer.substring(cMoneyStringBuffer.indexOf(".")) cMoneyStringBuffer.delete(cMoneyStringBuffer.indexOf("."), cMoneyStringBuffer.length())while (cMoneyStringBuffer.indexOf("零拾") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零拾"), cMoneyStringBuffer.indexOf("零拾") + 2, ZERO)

} while (cMoneyStringBuffer.indexOf("零佰") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零佰"), cMoneyStringBuffer.indexOf("零佰") + 2, ZERO)

}while (cMoneyStringBuffer.indexOf("零仟") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零仟"), cMoneyStringBuffer.indexOf("零仟") + 2, ZERO)

}while (cMoneyStringBuffer.indexOf("零万") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零万"), cMoneyStringBuffer.indexOf("零万") + 2, TEN_THOUSAND)

} while (cMoneyStringBuffer.indexOf("零亿") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零亿"), cMoneyStringBuffer.indexOf("零亿") + 2, HUNDRED_MILLION)} while (cMoneyStringBuffer.indexOf("零零") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零零"), cMoneyStringBuffer.indexOf("零零") + 2, ZERO)

} if (cMoneyStringBuffer.lastIndexOf(ZERO) == cMoneyStringBuffer.length() - 1) cMoneyStringBuffer.delete(cMoneyStringBuffer.length() - 1, cMoneyStringBuffer.length()) cMoneyStringBuffer.append(fractionPart)

result = cMoneyStringBuffer.toString() return result}private String addUnitsToChineseMoneyString(String moneyStr) { String resultStringBuffer cMoneyStringBuffer = new StringBuffer(moneyStr)int indexOfDot = cMoneyStringBuffer.indexOf(DOT) cMoneyStringBuffer.replace(indexOfDot, indexOfDot + 1, YUAN)cMoneyStringBuffer.insert(cMoneyStringBuffer.length() - 1, JIAO)cMoneyStringBuffer.insert(cMoneyStringBuffer.length(), FEN)if (cMoneyStringBuffer.indexOf("零角零分") != -1)//没有零头,加整

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零角零分"), cMoneyStringBuffer.length(), "整")else if (cMoneyStringBuffer.indexOf("零分") != -1)//没有零分,加整 cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零分"), cMoneyStringBuffer.length(), "整")

else { if(cMoneyStringBuffer.indexOf("零角")!=-1)

cMoneyStringBuffer.delete(cMoneyStringBuffer.indexOf("零角"),cMoneyStringBuffer.indexOf("零角")+2)

tmpBuffer.append("整")} result = cMoneyStringBuffer.toString()return result} private void checkPrecision(String moneyStr) {

int fractionDigits = moneyStr.length() - moneyStr.indexOf(DOT) - 1 if (fractionDigits >2) throw new RuntimeException("金额" + moneyStr + "的小数位多于两位。")//精度不能比分低 }public static void main(String args[]) { System.out.println(getInstance().format(new Double(10010001.01)))}}