* 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)))}}