package com.gerrard.pmc.util;import java.util.HashMap;import java.util.Map;import mons.lang3.StringUtils;/*** 金额工具类** @author GERRARD */public final class MoneyUtil {/*** 大写数字 */private static final String[] NUMBERS = { "零", "壹", "贰", "叁", "肆", "伍","陆", "柒", "捌", "玖" };/*** 整数单位*/private static final String[] IUNIT = { "元", "拾", "佰", "仟", "万", "拾", "佰","仟", "亿", "拾", "佰", "仟", "万", "拾", "佰", "仟" };/*** 小数单位*/private static final String[] DUNIT = { "角", "分", "厘" };/*** 大写金额* @param str* @return*/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* @param number* @return*/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;}/*** 中文整数金额* @param integers* @param isMust5* @return*/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();}/*** 中文小数金额* @param decimals* @return*/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();}/*** 第五位数字是否加万* @param integerStr* @return*/private static boolean isMust5(String integerStr) {int length = integerStr.length();if (length > 4) {String subInteger = "";if (length > 8) {// 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;}}/*** 大小写金额比较 支持最小单位：厘* * @param amount* 小写金额* @param chineseAmount* 大写金额* @return*/public static boolean isAmtEqChn(String amount, String chineseAmount) {if (StringUtils.isBlank(chineseAmount)) {return false;}// 格式化大写金额去整chineseAmount = chineseAmount.replace("整", "");chineseAmount = chineseAmount.replace("正", "");chineseAmount = chineseAmount.replace("人民币", "");chineseAmount = toSimplified(chineseAmount);String toChnAmt = toChinese(amount);if (chineseAmount.equals(toChnAmt)) {return true;}return false;}/*** 大写金额简体化* * @param chnAmt* @return*/public static String toSimplified(String chnAmt) {if (StringUtils.isBlank(chnAmt)) {return null;}char[] amtArrChar = chnAmt.toCharArray();Map<String, String> mapping = getSimpToTradMapping();for (int i = 0; i < amtArrChar.length; i++) {if (mapping.containsKey(String.valueOf(amtArrChar[i]))) {amtArrChar[i] = mapping.get(String.valueOf(amtArrChar[i])).charAt(0);}}return String.valueOf(amtArrChar);}/*** 繁体对应* * @return*/private static Map<String, String> getSimpToTradMapping() {Map<String, String> mapping = new HashMap<String, String>();mapping.put("圆", "元");mapping.put("圓", "元");mapping.put("貳", "贰");mapping.put("陸", "陆");mapping.put("億", "亿");mapping.put("萬", "万");return mapping;}public static void main(String[] args) {String amount = "99999.99";System.out.println("小写金额" + amount + "转换大写金额:" + toChinese("99999.99"));String chnAmount = "玖萬玖仟玖佰玖拾玖圓玖角玖分";System.out.println(chnAmount + "-简体化:" + toSimplified(chnAmount));System.out.println("小写金额：" + amount + " 与 大写金额:" + chnAmount + "比较结果--------"+ isAmtEqChn(amount, chnAmount));}}
网上的代码，自己又修改添加了一部分
如果觉得《Java小写金额转换大写与金额比对（支持繁体大写金额）》对你有帮助，请点赞、收藏，并留下你的观点哦！
