小写数字转化类，小写数字转化,把小写数字转化成大写数字

小写数字转化类，小写数字转化,把小写数字转化成大写数字

把小写数字转化成大写数字，如1，2，3转化成一，二，三。

public class NumberUtil {    static final String zhnum_0 = "零壹贰叁肆伍陆柒捌玖";    static final String zhnum = "零一二三四五六七八九";    static final String[] zhnum1 = { "", "十", "百", "千" };    static final String[] zhnum1_0 = { "", "拾", "佰", "仟" };    static final String[] zhnum2 = { "", "万", "亿", "万亿", "亿亿" };    private static String numberToZH4(String s, boolean fan) {        StringBuilder sb = new StringBuilder();        if (s.length() != 4)            return null;        for (int i = 0; i < 4; i++) {            char c1 = s.charAt(i);            if (c1 == '0' && i > 1 && s.charAt(i - 1) == '0')                continue;            if (c1 != '0' && i > 1 && s.charAt(i - 1) == '0')                sb.append('零');            if (c1 != '0') {                if (fan) {                    sb.append(zhnum_0.charAt(c1 - 48));                    sb.append(zhnum1_0[4 - i - 1]);                } else {                    sb.append(zhnum.charAt(c1 - 48));                    sb.append(zhnum1[4 - i - 1]);                }            }        }        return new String(sb);    }    public static String numberToZH(long n, boolean fan) {        StringBuilder sb = new StringBuilder();        String strN = "000" + n;        int strN_L = strN.length() / 4;        strN = strN.substring(strN.length() - strN_L * 4);        for (int i = 0; i < strN_L; i++) {            String s1 = strN.substring(i * 4, i * 4 + 4);            String s2 = numberToZH4(s1, fan);            sb.append(s2);            if (s2.length() != 0)                sb.append(zhnum2[strN_L - i - 1]);        }        String s = new String(sb);        if (s.length() != 0 && s.startsWith("零"))            s = s.substring(1);        return s;    }    public static String numberToZH(double d, boolean fan) {        return numberToZH("" + d, fan);    }    /**     * Description: 数字转化成整数     * @param str     * @param fan     * @return     */    public static String numberToZH(String str, boolean fan) {        StringBuilder sb = new StringBuilder();        int dot = str.indexOf(".");        if (dot < 0)            dot = str.length();        String zhengshu = str.substring(0, dot);        sb.append(numberToZH(Long.parseLong(zhengshu), fan));        if (dot != str.length()) {            sb.append("点");            String xiaoshu = str.substring(dot + 1);            for (int i = 0; i < xiaoshu.length(); i++) {                if (fan) {                    sb.append(zhnum_0.charAt(Integer.parseInt(xiaoshu                            .substring(i, i + 1))));                } else {                    sb.append(zhnum.charAt(Integer.parseInt(xiaoshu.substring(                            i, i + 1))));                }            }        }        String s = new String(sb);        if (s.startsWith("零"))            s = s.substring(1);        if (s.startsWith("一十"))            s = s.substring(1);        while (s.endsWith("零")) {            s = s.substring(0, s.length() - 1);        }        if (s.endsWith("点"))            s = s.substring(0, s.length() - 1);        return s;    }    public static String numberToRMB(double rmb) {        String strRMB = "" + rmb;        DecimalFormat nf = new DecimalFormat("#.#");        nf.setMaximumFractionDigits(2);        strRMB = nf.format(rmb).toString();        strRMB = numberToZH(strRMB, true);        if (strRMB.indexOf("点") >= 0) {            strRMB = strRMB + "零";            strRMB = strRMB.replaceAll("点", "圆");            String s1 = strRMB.substring(0, strRMB.indexOf("圆") + 1);            String s2 = strRMB.substring(strRMB.indexOf("圆") + 1);            strRMB = s1 + s2.charAt(0) + "角" + s2.charAt(1) + "分整";        } else {            strRMB = strRMB + "圆整";        }        return "人民币(大写):" + strRMB;    }    public static void main(String[] args) {        System.out.println(numberToZH("1103", false));        System.out.println(numberToZH("1023", false));        System.out.println(numberToZH("1003", false));        System.out.println(numberToZH("103", false));        System.out.println(numberToZH("31", false));        System.out.println(numberToZH("30", false));        System.out.println(numberToZH("9", false));    }//该片段来自于http://byrx.net