人民币数字转大写

直接列出代码如下：

package com.li.project.util;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.Locale;

/**
 * @author li
 */
public class MoneyUtil {

    private static final String[] Words = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };
    private static final String[] Units = { "元", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟", "万" };
    public static final DecimalFormat df_money;

    static {
        DecimalFormatSymbols decimalFormatSymbols = new DecimalFormatSymbols(Locale.getDefault());
        decimalFormatSymbols.setDecimalSeparator('.');
        decimalFormatSymbols.setGroupingSeparator(',');
        decimalFormatSymbols.setMonetaryDecimalSeparator('.');
        df_money = new DecimalFormat("0.00", decimalFormatSymbols);
    }

    /**
     * 转大写中文金额
     */
    public static String toChinese(BigDecimal amount) {
        return toChinese(df_money.format(amount));
    }

    public static String toChinese(String moneyStr) {
        if (moneyStr == null) {
            return "";
        }
        BigDecimal amt = new BigDecimal(moneyStr);
        BigDecimal Money = amt.abs();
        StringBuilder sb = new StringBuilder();
        if (amt.compareTo(BigDecimal.ZERO) < 0) {
            sb.append("负");
        }
        BigDecimal iMoney, fMoney, Jiao, Fen, Zero = new BigDecimal(0), Ten = new BigDecimal(10);
        int i;
        int[] Digits = new int[13];

        Money = Money.setScale(2, RoundingMode.HALF_UP);
        iMoney = Money.setScale(0, RoundingMode.DOWN);
        fMoney = Money.subtract(iMoney).multiply(new BigDecimal("100.00"));
        Jiao = fMoney.divide(Ten, 0, RoundingMode.DOWN);
        Fen = fMoney.subtract(Jiao.multiply(Ten));
        if (iMoney.compareTo(new BigDecimal("10000000000000.00")) >= 0) {
            return "超出表示范围";
        }
        i = 0;
        while (iMoney.compareTo(Zero) != 0) {
            Digits[i] = iMoney.subtract(iMoney.divide(Ten, 0, RoundingMode.DOWN).multiply(Ten)).intValue();
            iMoney = iMoney.divide(Ten, 0, RoundingMode.DOWN);
            ++i;
        }
        --i;
        int nz = 0;
        while (i >= 0) {
            if (Digits[i] != 0) {
                sb.append(Words[Digits[i]]).append(Units[i]);
                nz = i;
            } else {
                if (i % 4 != 0) {
                    if (Digits[i - 1] != 0) {
                        sb.append(Words[Digits[i]]);
                    }
                } else {
                    if (i == 0 || nz != 8) {
                        sb.append(Units[i]);
                    }
                }
            }
            --i;
        }
        if (Jiao.intValue() != 0) {
            sb.append(Words[Jiao.intValue()]).append("角");
        } else if ((Fen.intValue() != 0) && (sb.length() > 0)) {
            sb.append("零");
        }
        if (Fen.intValue() != 0) {
            sb.append(Words[Fen.intValue()]).append("分");
        }
        if (sb.length() == 0) {
            sb.append("零元零角零分");
        }
        if (Jiao.intValue() == 0 && Fen.intValue() == 0) {
            sb.append("整");
        }
        return sb.toString();
    }

}