Java实现人民币大写代码

来源：互联网发布：阿里云主机和云服务器编辑：程序博客网时间：2024/05/18 02:26
package com;import java.util.Scanner;public class RenMingBi {    private boolean zero;    String[] strHan = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };    String[] moneyCount = { "", "拾", "佰", "仟" };    RenMingBi() {        zero = false;    }    private String[] divide(double digitalRmbValue) {        // 处理整数        long intPart = (long) (digitalRmbValue);        // 处理小数，把小数转换成整数形式处理，并进行四舍五入，此时小数四舍五入之后为100的应该另外加一层处理        long decimalPart = Math                .round((double) Math.round((digitalRmbValue - intPart) * 10000) / 100);        // System.out.println("整数部分为：" + intPart + "小数部分为：" + (digitalRmbValue - intPart));        if (decimalPart == 100) {            intPart += 1;        }        // System.out.println("四舍五入之后整数部分为：" + intPart + "小数部分为：" + decimalPart);        String strIntPart = "";        if (intPart == 0)            strIntPart = "0";        else {            strIntPart = "" + intPart;        }        String strDecimalPart = "";        if (decimalPart < 10 && decimalPart >= 0)            strDecimalPart = "0" + decimalPart;        else {            strDecimalPart = "" + decimalPart;        }        // 处理输入为0的时候        if (intPart == 0 && decimalPart == 0) {            zero = true;        }        // System.out.println("准换为String后，整数部分为：" + strIntPart + "小数部分为：" + strDecimalPart);        return new String[] { strIntPart, strDecimalPart };    }    // 用来转换小数部分    private String transDecimal(String str) {        if (str.equals("100") || str.equals("00")) {            return "零角零分";        } else {            String strResult;            char[] strRmb = new char[20];            strRmb = str.toCharArray();            if (strRmb[0] == '0' && strRmb[1] == '0') {                strResult = "";            } else {                int dm = strRmb[0] - '0';                int dn = strRmb[1] - '0';                strResult = strHan[dm] + "角" + strHan[dn] + "分";            }            return strResult;        }    }    // 用来转换整数部分    private String transInt(String str) {        char[] firstFourBitRmb = new char[20];        firstFourBitRmb = str.toCharArray();        int len = firstFourBitRmb.length;        String strResult = "";        for (int i = 0; i < len; i++) {            /**             * 这里开启之后会显示成通俗易懂的格式，例如1001，会转化为：壹仟零壹元，而不是：壹仟零佰零拾壹元， 但我希望得到的是后面这种，因为发票所需显示的就是后面这种             **/            // if (firstFourBitRmb[i] == '0' && i < len) {            // boolean zeroFlag = false;            // while (i < len && firstFourBitRmb[i] == '0') {            // zeroFlag = true;            // i++;            // }            // if (i != len && zeroFlag == true)            // strResult += "零";            // i--;            // } else {            // int m = firstFourBitRmb[i] - '0';            // strResult += strHan[m] + moneyCount[len - i - 1];            // }            int m = firstFourBitRmb[i] - '0';            strResult += strHan[m] + moneyCount[len - i - 1];        }        return strResult;    }    public String transComb() {        String[] strTempRmb = new String[2];        double strValue = 0D;        Scanner sc = new Scanner(System.in);        System.out.println("请输入具体金额，结果会精确到分:");        strValue = sc.nextDouble();        RenMingBi nr = new RenMingBi();        strTempRmb = nr.divide(strValue);        // 转换小数部分        String result1 = nr.transDecimal(strTempRmb[1]);        // 转换整数部分        String result2 = "";        int len = strTempRmb[0].length();        if (len > 12)            return "数据过大，无法进行转换，请重新输入！";        else {            if (len >= 9) {                String strBit1 = strTempRmb[0].substring(0, len - 8);                String strBit2 = strTempRmb[0].substring(len - 8, len - 4);                String strBit3 = strTempRmb[0].substring(len - 4, len);                String strResult1 = nr.transInt(strBit1) + "亿";                String strResult2 = nr.transInt(strBit2) + "万";                String strResult3 = nr.transInt(strBit3) + "元";                result2 = strResult1 + strResult2 + strResult3;            } else if (len >= 5) {                String strBit1 = strTempRmb[0].substring(0, len - 4);                String strBit2 = strTempRmb[0].substring(len - 4, len);                String strResult1 = nr.transInt(strBit1) + "万";                String strResult2 = nr.transInt(strBit2) + "元";                result2 = strResult1 + strResult2;            } else if (len >= 1) {                if (nr.zero == true) {                    result2 = "零元";                } else                    result2 = nr.transInt(strTempRmb[0]) + "元";            }            return result2 + result1;        }    }    public static void main(String[] args) {        RenMingBi rmb = new RenMingBi();        while (true) {            System.out.println(rmb.transComb());        }    }}
0 0