07Java人民币处理工具

/**
 *
 *
 *  

Copyright ● JasonInternational

*

All rights reserved.

*

Created by Jason see https://github.com/Jasonandy/springboot-wx

* * */ package cn.ucaner.skeleton.common.utils.base; import java.math.BigDecimal; import java.math.RoundingMode; /** * @Package:cn.ucaner.wx.app.core.utils.base * @ClassName:MoneyUtils * @Description:

人民币处理工具

* @Author: - Jason * @CreatTime:2018年10月23日 下午7:47:32 * @Modify By: * @ModifyTime: 2018年10月23日 * @Modify marker: * @version V1.0 */ public class MoneyUtils { /** * 汉语中数字大写 */ private static final String[] CN_UPPER_NUMBER = {"零","壹","贰","叁","肆","伍","陆","柒","捌","玖" }; /** * 汉语中货币单位大写 */ private static final String[] CN_UPPER_MONETRAY_UNIT = { "分", "角", "元","拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟", "兆", "拾", "佰", "仟" }; /** * 特殊字符:整 */ private static final String CN_FULL = ""; /** * 特殊字符:负 */ private static final String CN_NEGATIVE = "负"; /** * 零元整 */ private static final String CN_ZEOR_FULL = "零元整"; /** * 金额的精度,默认值为2 */ private static final int MONEY_PRECISION = 2; /** * 人民币转换为大写,格式为:x万x千x百x十x元x角x分 * @param numberOfMoney 传入的金额 * @return */ public static String number2CNMontray(String numberOfMoney) { return number2CNMontray(new BigDecimal(numberOfMoney)); } /** * 人民币转换为大写,格式为:x万x千x百x十x元x角x分 * @param numberOfMoney * 传入的金额 * @return */ public static String number2CNMontray(BigDecimal numberOfMoney) { StringBuffer sb = new StringBuffer(); int signum = numberOfMoney.signum(); // 零元整的情况 if (signum == 0) { return CN_ZEOR_FULL; } //这里会进行金额的四舍五入 long number = numberOfMoney.movePointRight(MONEY_PRECISION).setScale(0, 4).abs().longValue(); // 得到小数点后两位值 long scale = number % 100; int numUnit = 0; int numIndex = 0; boolean getZero = false; // 判断最后两位数,一共有四中情况:00 = 0, 01 = 1, 10, 11 if (!(scale > 0)) { numIndex = 2; number = number / 100; getZero = true; } if ((scale > 0) && (!(scale % 10 > 0))) { numIndex = 1; number = number / 10; getZero = true; } int zeroSize = 0; while (true) { if (number <= 0) { break; } // 每次获取到最后一个数 numUnit = (int) (number % 10); if (numUnit > 0) { if ((numIndex == 9) && (zeroSize >= 3)) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[6]); } if ((numIndex == 13) && (zeroSize >= 3)) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[10]); } sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]); sb.insert(0, CN_UPPER_NUMBER[numUnit]); getZero = false; zeroSize = 0; } else { ++zeroSize; if (!(getZero)) { sb.insert(0, CN_UPPER_NUMBER[numUnit]); } if (numIndex == 2) { if (number > 0) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]); } } else if (((numIndex - 2) % 4 == 0) && (number % 1000 > 0)) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]); } getZero = true; } // 让number每次都去掉最后一个数 number = number / 10; ++numIndex; } // 如果signum == -1,则说明输入的数字为负数,就在最前面追加特殊字符:负 if (signum == -1) { sb.insert(0, CN_NEGATIVE); } // 输入的数字小数点后两位为"00"的情况,则要在最后追加特殊字符:整 if (!(scale > 0)) { sb.append(CN_FULL); } return sb.toString(); } /** * 将人民币转换为会计格式金额(xxxx,xxxx,xxxx.xx),保留两位小数 * * @param money * 待转换的金额 * @return */ public static String accountantMoney(BigDecimal money){ return accountantMoney(money, 2, 1); } /** * 格式化金额,显示为xxx万元,xxx百万,xxx亿 * @param money * 待处理的金额 * @param scale * 小数点后保留的位数 * @param divisor * 格式化值(10:十元、100:百元,1000千元,10000万元......) * @return */ public static String getFormatMoney(BigDecimal money,int scale,double divisor){ return formatMoney(money, scale, divisor) + getCellFormat(divisor); } /** * 获取会计格式的人民币(格式为:xxxx,xxxx,xxxx.xx) * @param money * 待处理的金额 * @param scale * 小数点后保留的位数 * @param divisor * 格式化值(10:十元、100:百元,1000千元,10000万元......) * @return */ public static String getAccountantMoney(BigDecimal money, int scale, double divisor){ return accountantMoney(money, scale, divisor) + getCellFormat(divisor); } /** * 将人民币转换为会计格式金额(xxxx,xxxx,xxxx.xx) * @param money * 待处理的金额 * @param scale * 小数点后保留的位数 * @param divisor * 格式化值 * @return */ private static String accountantMoney(BigDecimal money,int scale,double divisor){ String disposeMoneyStr = formatMoney(money, scale, divisor); //小数点处理 int dotPosition = disposeMoneyStr.indexOf("."); String exceptDotMoeny = null;//小数点之前的字符串 String dotMeony = null;//小数点之后的字符串 if(dotPosition > 0){ exceptDotMoeny = disposeMoneyStr.substring(0,dotPosition); dotMeony = disposeMoneyStr.substring(dotPosition); }else{ exceptDotMoeny = disposeMoneyStr; } //负数处理 int negativePosition = exceptDotMoeny.indexOf("-"); if(negativePosition == 0){ exceptDotMoeny = exceptDotMoeny.substring(1); } StringBuffer reverseExceptDotMoney = new StringBuffer(exceptDotMoeny); reverseExceptDotMoney.reverse();//字符串倒转 char[] moneyChar = reverseExceptDotMoney.toString().toCharArray(); StringBuffer returnMeony = new StringBuffer();//返回值 for(int i = 0; i < moneyChar.length; i++){ if(i != 0 && i % 3 == 0){ returnMeony.append(",");//每隔3位加',' } returnMeony.append(moneyChar[i]); } returnMeony.reverse();//字符串倒转 if(dotPosition > 0){ returnMeony.append(dotMeony); } if(negativePosition == 0){ return "-" + returnMeony.toString(); }else{ return returnMeony.toString(); } } /** * 格式化金额,显示为xxx万元,xxx百万,xxx亿 * @param money * 待处理的金额 * @param scale * 小数点后保留的位数 * @param divisor * 格式化值 * @return */ private static String formatMoney(BigDecimal money,int scale,double divisor){ if (divisor == 0) { return "0.00"; } if (scale < 0) { return "0.00"; } BigDecimal divisorBD = new BigDecimal(divisor); return money.divide(divisorBD, scale, RoundingMode.HALF_UP).toString(); } private static String getCellFormat(double divisor){ String str = String.valueOf(divisor); int len = str.substring(0,str.indexOf(".")).length(); String cell = ""; switch(len){ case 1: cell = "元"; break; case 2: cell = "十元"; break; case 3: cell = "百元"; break; case 4: cell = "千元"; break; case 5: cell = "万元"; break; case 6: cell = "十万元"; break; case 7: cell = "百万元"; break; case 8: cell = "千万元"; break; case 9: cell = "亿元"; break; case 10: cell = "十亿元"; break; } return cell; } /** * @Description: Test * @Autor: [email protected] */ public static void main(String[] args) { String number2cnMontray = number2CNMontray("1234567890"); String number2cnMontray2 = number2CNMontray("18688409999.12345678"); System.out.println(number2cnMontray); System.out.println(number2cnMontray2); } }

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