這篇文章主要介紹了Java如何將數(shù)字金額轉(zhuǎn)為大寫(xiě)中文金額,具有一定借鑒價(jià)值,感興趣的朋友可以參考下,希望大家閱讀完這篇文章之后大有收獲,下面讓小編帶著大家一起了解一下。

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前言:
輸入數(shù)字金額參數(shù),運(yùn)行程序得到其對(duì)應(yīng)的大寫(xiě)中文金額;例如:輸入— 12.56,輸出— 12.56:壹拾貳元伍角陸分;
奉上代碼:
/**
*@Title: ConvertUpMoney
* @Description: 將數(shù)字金額轉(zhuǎn)為大寫(xiě)漢字金額
* @date: 2019年6月18日 下午10:52:27
*/
public class ConvertUpMoney {
//大寫(xiě)數(shù)字
private static final String[] NUMBERS = {"零","壹","貳","叁","肆","伍","陸","柒","捌","玖"};
// 整數(shù)部分的單位
private static final String[] IUNIT = {"元","拾","佰","仟","萬(wàn)","拾","佰","仟","億","拾","佰","仟","萬(wàn)","拾","佰","仟"};
//小數(shù)部分的單位
private static final String[] DUNIT = {"角","分","厘"};
//轉(zhuǎn)成中文的大寫(xiě)金額
public static String toChinese(String str) {
//判斷輸入的金額字符串是否符合要求
if (StringUtils.isBlank(str) || !str.matches("(-)?[\\d]*(.)?[\\d]*")) {
System.out.println("抱歉,請(qǐng)輸入數(shù)字!");
return str;
}
if("0".equals(str) || "0.00".equals(str) || "0.0".equals(str)) {
return "零元";
}
//判斷是否存在負(fù)號(hào)"-"
boolean flag = false;
if(str.startsWith("-")){
flag = true;
str = str.replaceAll("-", "");
}
str = str.replaceAll(",", "");//去掉","
String integerStr;//整數(shù)部分?jǐn)?shù)字
String decimalStr;//小數(shù)部分?jǐn)?shù)字
//初始化:分離整數(shù)部分和小數(shù)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超出計(jì)算能力,直接返回
if(integerStr.length()>IUNIT.length) {
System.out.println(str+":超出計(jì)算能力");
return str;
}
int[] integers = toIntArray(integerStr);//整數(shù)部分?jǐn)?shù)字
//判斷整數(shù)部分是否存在輸入012的情況
if (integers.length>1 && integers[0] == 0) {
System.out.println("抱歉,請(qǐng)輸入數(shù)字!");
if (flag) {
str = "-"+str;
}
return str;
}
boolean isWan = isWan5(integerStr);//設(shè)置萬(wàn)單位
int[] decimals = toIntArray(decimalStr);//小數(shù)部分?jǐn)?shù)字
String result = getChineseInteger(integers,isWan)+getChineseDecimal(decimals);//返回最終的大寫(xiě)金額
if(flag){
return "負(fù)"+result;//如果是負(fù)數(shù),加上"負(fù)"
}else{
return result;
}
}
//將字符串轉(zhuǎn)為int數(shù)組
private static int[] toIntArray(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;
}
//將整數(shù)部分轉(zhuǎn)為大寫(xiě)的金額
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<length;i++) {
String key = "";
if(integers[i] == 0) {
if((length - i) == 13)//萬(wàn)(億)
key = IUNIT[4];
else if((length - i) == 9) {//億
key = IUNIT[8];
}else if((length - i) == 5 && isWan) {//萬(wàn)
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();
}
//將小數(shù)部分轉(zhuǎn)為大寫(xiě)的金額
private static String getChineseDecimal(int[] decimals) {
StringBuffer chineseDecimal = new StringBuffer("");
for(int i = 0;i<decimals.length;i++) {
if(i == 3) {
break;
}
chineseDecimal.append(decimals[i]==0?"":(NUMBERS[decimals[i]]+DUNIT[i]));
}
return chineseDecimal.toString();
}
//判斷當(dāng)前整數(shù)部分是否已經(jīng)是達(dá)到【萬(wàn)】
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));
}
}感謝你能夠認(rèn)真閱讀完這篇文章,希望小編分享的“Java如何將數(shù)字金額轉(zhuǎn)為大寫(xiě)中文金額”這篇文章對(duì)大家有幫助,同時(shí)也希望大家多多支持創(chuàng)新互聯(lián),關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道,更多相關(guān)知識(shí)等著你來(lái)學(xué)習(xí)!
本文題目:Java如何將數(shù)字金額轉(zhuǎn)為大寫(xiě)中文金額
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