java代码将金额转换,java string转金额

Java将控制台输入的人民币数字金额转化为大写

代码如下：

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/**

* 人民币转成大写

*

* @param value

* @return String

*/

public static String hangeToBig(double value)

{

char[] hunit = { '拾', '佰', '仟' }; // 段内位置表示

char[] vunit = { '万', '亿' }; // 段名表示

char[] digit = { '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖' }; // 数字表示

long midVal = (long) (value * 100); // 转化成整形

String valStr = String.valueOf(midVal); // 转化成字符串

String head = valStr.substring(0, valStr.length() - 2); // 取整数部分

String rail = valStr.substring(valStr.length() - 2); // 取小数部分

String prefix = ""; // 整数部分转化的结果

String suffix = ""; // 小数部分转化的结果

// 处理小数点后面的数

if (rail.equals("00"))

{ // 如果小数部分为0

suffix = "整";

}

else

{

suffix = digit[rail.charAt(0) - '0'] + "角" + digit[rail.charAt(1) - '0'] + "分"; // 否则把角分转化出来

}

// 处理小数点前面的数

char[] chDig = head.toCharArray(); // 把整数部分转化成字符数组

char zero = '0'; // 标志'0'表示出现过0

byte zeroSerNum = 0; // 连续出现0的次数

for (int i = 0; i chDig.length; i++)

{ // 循环处理每个数字

int idx = (chDig.length - i - 1) % 4; // 取段内位置

int vidx = (chDig.length - i - 1) / 4; // 取段位置

if (chDig[i] == '0')

{ // 如果当前字符是0

zeroSerNum++; // 连续0次数递增

if (zero == '0')

{ // 标志

zero = digit[0];

}

else if (idx == 0 vidx 0 zeroSerNum 4)

{

prefix += vunit[vidx - 1];

zero = '0';

}

continue;

}

zeroSerNum = 0; // 连续0次数清零

if (zero != '0')

{ // 如果标志不为0,则加上,例如万,亿什么的

prefix += zero;

zero = '0';

}

prefix += digit[chDig[i] - '0']; // 转化该数字表示

if (idx 0)

prefix += hunit[idx - 1];

if (idx == 0 vidx 0)

{

prefix += vunit[vidx - 1]; // 段结束位置应该加上段名如万,亿

}

}

if (prefix.length() 0)

prefix += '圆'; // 如果整数部分存在,则有圆的字样

return prefix + suffix; // 返回正确表示

}

JAVA编程 金额转换

不知道这个是不是您需要的答案

package test.format;

import java.text.Numberformat;

import java.util.HashMap;

public 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 = null;

private 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 result;

result = 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 result;

StringBuffer cMoneyStringBuffer = new StringBuffer();

for (int i = 0; i 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 - 1; i 0; i--) {

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 result;

StringBuffer cMoneyStringBuffer = new StringBuffer(moneyStr);

int indexOfDot = cMoneyStringBuffer.indexOf(DOT);

cMoneyStringBuffer.replace(indexOfDot, indexOfDot + 1, YUAN);

java 金额转换

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

"柒", "捌", "玖", "拾", "元", "角", "分", "佰", "仟", "万", "亿" };

private static String num2chainNum(String temp) {

String tmp = temp.toString();

String chainNum_ = "";

String _chainNum = "";

String[] p = tmp.split("\\.");

String decimalSection = null;

String num = p[0];

if (p.length 1) {

decimalSection = p[1];

}

if (decimalSection != null) {

decimalSection = fill0(decimalSection, 2);

if (decimalSection.charAt(0) != '0') {

_chainNum = _chainNum

+ chainNum[Integer.valueOf(Character.valueOf(

decimalSection.charAt(0)).toString())] + "角";

}

if (decimalSection.charAt(1) != '0') {

_chainNum = _chainNum

+ chainNum[Integer.valueOf(Character.valueOf(

decimalSection.charAt(1)).toString())] + "分";

}

}

int start = 0;

if (num.length() 8) {

start = 0;

if (num.length() 12) {

start = num.length() - 12;

}

String yi = num.substring(start, num.length() - 8);

chainNum_ = chainNum_ + caseChain(yi) + "亿";

}

if (num.length() 4) {

start = 0;

if (num.length() 8) {

start = num.length() - 8;

}

String wan = num.substring(start, num.length() - 4);

chainNum_ = chainNum_ + caseChain(wan) + "万";

}

if (num.length() 0) {

start = 0;

if (num.length() 4) {

start = num.length() - 4;

}

String wu = num.substring(start, num.length());

chainNum_ = chainNum_ + caseChain(wu) + "元";

}

return chainNum_ + _chainNum + "整";

}

// 只能传4位数

private static String caseChain(String tmp) {

tmp = fill0(tmp, 4);

String resultValue = "";

byte status[] = new byte[5];

for (int i = 0; i status.length; i++) {

status[i] = 0;

}

if ('0' == tmp.charAt(0)) {

} else {

status[4] = -1;

resultValue = resultValue

+ chainNum[Integer.valueOf(Character.valueOf(tmp.charAt(0))

.toString())] + "仟";

}

if (tmp.charAt(1) == '0') {

if (status[4] == 0) {

} else {

if (tmp.charAt(2) != '0' || tmp.charAt(3) != '0')

resultValue = resultValue + "零";

}

} else {

status[3] = -1;

resultValue = resultValue

+ chainNum[Integer.valueOf(Character.valueOf(tmp.charAt(1))

.toString())] + "佰";

}

if (tmp.charAt(2) == '0') {

status[2] = 0;

if ((status[4] == 0 status[3] == 0)

|| (status[4] != 0 status[3] == 0)) {

} else {

if (tmp.charAt(2) != '0' || tmp.charAt(3) != '0')

resultValue = resultValue + "零";

}

} else {

resultValue = resultValue

+ chainNum[Integer.valueOf(Character.valueOf(tmp.charAt(2))

.toString())] + "拾";

}

if (tmp.charAt(3) != '0') {

resultValue = resultValue

+ chainNum[Integer.valueOf(Character.valueOf(tmp.charAt(3))

.toString())];

}

return resultValue;

}

private static String fill0(String tmp, int median) {

int len = tmp.length();

if (len median) {

for (int i = 0; i median - len; i++) {

tmp = "0" + tmp;

}

}

return tmp;

}

将上面代码放到class里面 然后调用

num2chainNum("11231.120")

用java编译金额的中文大写转换。

/**

* 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));

}

}

java实现金额转换，阿拉伯数字的金额转换成中国传统的形式

直接通过以下接口类方法实现即可：

import java.math.BigDecimal;

/**

* 金额工具类

*

* @author zn

*

* @Date 2013-2-1

* @Email zn.share@gmail.com

*/

public class MoneyUtil {

private static final int DFT_SCALE = 2;

/** 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" };

/**

* 得到大写金额。

*/

public static String toChinese(String str) {

str = str.replaceAll(",", "");// 去掉","

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 = "";

}

// integerStr去掉首0，不必去掉decimalStr的尾0(超出部分舍去)

if (!integerStr.equals("")) {

integerStr = Long.toString(Long.parseLong(integerStr));

if (integerStr.equals("0")) {

integerStr = "";

}

}

// overflow超出处理能力，直接返回

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

System.out.println(str + ":超出处理能力");

return str;

}

int[] integers = toArray(integerStr);// 整数部分数字

boolean isMust5 = isMust5(integerStr);// 设置万单位

int[] decimals = toArray(decimalStr);// 小数部分数字

return getChineseInteger(integers, isMust5)

+ getChineseDecimal(decimals);

}

/**

* 整数部分和小数部分转换为数组，从高位至低位

*/

private static int[] toArray(String number) {

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

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

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

}

return array;

}

/**

* 得到中文金额的整数部分。

*/

private static String getChineseInteger(int[] integers, boolean isMust5) {

StringBuffer chineseInteger = new StringBuffer("");

int length = integers.length;

for (int i = 0; i length; i++) {

// 0出现在关键位置：1234(万)5678(亿)9012(万)3456(元)

// 特殊情况：10(拾元、壹拾元、壹拾万元、拾万元)

String key = "";

if (integers[i] == 0) {

if ((length - i) == 13)// 万(亿)(必填)

key = IUNIT[4];

else if ((length - i) == 9)// 亿(必填)

key = IUNIT[8];

else if ((length - i) == 5 isMust5)// 万(不必填)

key = IUNIT[4];

else if ((length - i) == 1)// 元(必填)

key = IUNIT[0];

// 0遇非0时补零，不包含最后一位

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();

}

/**

* 得到中文金额的小数部分。

*/

private static String getChineseDecimal(int[] decimals) {

StringBuffer chineseDecimal = new StringBuffer("");

for (int i = 0; i decimals.length; i++) {

// 舍去3位小数之后的

if (i == 3)

break;

chineseDecimal.append(decimals[i] == 0 ? ""

: (NUMBERS[decimals[i]] + DUNIT[i]));

}

return chineseDecimal.toString();

}

/**

* 判断第5位数字的单位"万"是否应加。

*/

private static boolean isMust5(String integerStr) {

int length = integerStr.length();

if (length 4) {

String subInteger = "";

if (length 8) { // TODO 12-9-17

// 取得从低位数，第5到第8位的字串

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

} else {

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

}

return Integer.parseInt(subInteger) 0;

} else {

return false;

}

}

/**

* BigDecimal 相乘,四舍五入保留0位

*

* @param a

* @param b

* @return a*b

*/

public static BigDecimal mutiply(String a, String b, int roundingMode) {

BigDecimal bd = new BigDecimal(a);

return bd.multiply(new BigDecimal(b)).setScale(DFT_SCALE, roundingMode);

}

/**

* BigDecimal 相除,四舍五入保留两位

*

* @param a

* @param b

* @return a/b

*/

public static BigDecimal div(String a, String b, int roundingMode) {

BigDecimal decimal1 = new BigDecimal(a);

BigDecimal decimal2 = new BigDecimal(b);

return decimal1.divide(decimal2, DFT_SCALE, roundingMode);

}

/**

* BigDecimal 相加,四舍五入保留两位

*

* @param a

* @param b

* @return a+b

*/

public static BigDecimal sum(String a, String b, int roundingMode) {

BigDecimal decimal1 = new BigDecimal(a);

BigDecimal decimal2 = new BigDecimal(b);

// DecimalFormat format = new DecimalFormat("#0.00");

return decimal1.add(decimal2).setScale(DFT_SCALE, roundingMode);

}

/**

* BigDecimal 相减,四舍五入保留两位

*

* @param a

* @param b

* @return a+b

*/

public static BigDecimal sub(String a, String b, int roundingMode) {

BigDecimal decimal1 = new BigDecimal(a);

BigDecimal decimal2 = new BigDecimal(b);

// DecimalFormat format = new DecimalFormat("#0.00");

return decimal1.subtract(decimal2).setScale(DFT_SCALE, roundingMode);

}

/**

* 100.00 为10000

*

* @param a

* @return

*/

public static BigDecimal format(String a, int roundingMode) {

return new BigDecimal(a).multiply(new BigDecimal(100)).setScale(0,

roundingMode);

}

public static void main(String[] args) {

String number = "54452";

System.out.println(number + " " + MoneyUtil.toChinese(number));

number = "30200";

System.out.println(number + " " + MoneyUtil.toChinese(number));

number = "30000.05";

System.out.println(number + " " + MoneyUtil.toChinese(number));

number = "30000.00";

System.out.println(number + " " + MoneyUtil.toChinese(number));

}

}

备注：最后面的main方法是具体的调用。

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