Java将数字金额转为大写中文金额

Java将数字金额转为大写中文金额

本文实例为大家分享了java将数字金额转为大写中文金额的具体代码，供大家参考，具体内容如下

前言：

输入数字金额参数，运行程序得到其对应的大写中文金额；例如：输入— 12.56，输出— 12.56:壹拾贰元伍角陆分；重点来了：本人亲测有效。

奉上代码：

/**

*@Title: ConvertUpMoney

* @Description: 将数字金额http://转为大写汉字金额

* @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"};

//转成中文的大写金额

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]*")) {

System.out.println("抱歉，请输入数字！");

return str;

}

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

return "零元";

}

//判断是否存在负号"-"

boolean flag = false;

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

flag = true;

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

}

str = str.replaceAll(",", "");//去掉","

String integerStr;XscQY//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) {

System.out.println(str+"：超出计算能力");

return str;

}

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

//判断整数部分是否存在输入012的情况

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

System.out.println("抱歉，请输入数字！");

if (flag) {

str = "-"+str;

}

return str;

}

boolean isWan = isWan5(integerStr);//设置万单位

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

String result = getChineseInteger(integers,isWan)+getChineseDecimal(decimals);//返回最终的大写金额

if(flag){

return "负"+result;//如果是负数，加上"负"

}else{

return result;

}

}

//将字符串转为int数组

private static int[] toIntArray(String number) {

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

for(int i = 0;i

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

}

return array;

}

//将整数部分转为大写的金额

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=0;i

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

private static String getChineseDecimal(int[] decimals) {

StringBuffer chineseDecimal = new StringBuffer("");

for(int i = 0;i

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】

private static boolean isWan5(String integerStr) {

int length = integerStr.length();

if(length > 4) {

String subInteger = "XscQY";

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));

}

}

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

}

return array;

}

//将整数部分转为大写的金额

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=0;i

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

private static String getChineseDecimal(int[] decimals) {

StringBuffer chineseDecimal = new StringBuffer("");

for(int i = 0;i

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】

private static boolean isWan5(String integerStr) {

int length = integerStr.length();

if(length > 4) {

String subInteger = "XscQY";

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));

}

}

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

private static String getChineseDecimal(int[] decimals) {

StringBuffer chineseDecimal = new StringBuffer("");

for(int i = 0;i

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】

private static boolean isWan5(String integerStr) {

int length = integerStr.length();

if(length > 4) {

String subInteger = "XscQY";

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));

}

}

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】

private static boolean isWan5(String integerStr) {

int length = integerStr.length();

if(length > 4) {

String subInteger = "XscQY";

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));

}

}

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