数字变成大写的类,把人民币转化为大写汉字

import java.math.BigDecimal;    

public class ConvertNumber ...{    

    /** *//** 定义数组存放数字对应的大写 */    

    private final static String[] STR_NUMBER = ...{ "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };    

    /** *//** 定义数组存放位数的大写 */    

    private final static String[] STR_MODIFY = ...{ "", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟" };    

    /** *//**    

     * 转化整数部分    

     *    

     * @param tempString    

     * @return 返回整数部分    

     */    

    private static String getInteger(String tempString) ...{    

        /** *//** 用来保存整数部分数字串 */    

        String strInteger = null;//    

        /** *//** 记录"."所在位置 */    

        int intDotPos = tempString.indexOf(".");    

        int intSignPos = tempString.indexOf("-");    

        if (intDotPos == -1)    

            intDotPos = tempString.length();    

        /** *//** 取出整数部分 */    

        strInteger = tempString.substring(intSignPos + 1, intDotPos);    

        strInteger = new StringBuffer(strInteger).reverse().toString();    

        StringBuffer sbResult = new StringBuffer();    

        for (int i = 0; i < strInteger.length(); i++) ...{    

            sbResult.append(STR_MODIFY);    

            sbResult.append(STR_NUMBER[strInteger.charAt(i) - 48]);    

        }    

        sbResult = sbResult.reverse();    

        replace(sbResult, "零拾", "零");    

        replace(sbResult, "零佰", "零");    

        replace(sbResult, "零仟", "零");    

        replace(sbResult, "零万", "万");    

        replace(sbResult, "零亿", "亿");    

        replace(sbResult, "零零", "零");    

        replace(sbResult, "零零零", "零");    

        /** *//** 这两句不能颠倒顺序 */    

        replace(sbResult, "零零零零万", "");    

        replace(sbResult, "零零零零", "");    

        /** *//** 这样读起来更习惯. */    

        replace(sbResult, "壹拾亿", "拾亿");    

        replace(sbResult, "壹拾万", "拾万");    

        /** *//** 删除个位上的零 */    

        if (sbResult.charAt(sbResult.length() - 1) == '零' && sbResult.length() != 1)    

            sbResult.deleteCharAt(sbResult.length() - 1);    

        if (strInteger.length() == 2) ...{    

            replace(sbResult, "壹拾", "拾");    

        /** *//** 将结果反转回来. */    

        return sbResult.toString();    

    }    

     * 转化小数部分 例：输入22.34返回叁肆    

     * @return    

    private static String getFraction(String tempString) ...{    

        String strFraction = null;    

        /** *//** 没有点说明没有小数，直接返回 */    

            return "";    

        strFraction = tempString.substring(intDotPos + 1);    

        StringBuffer sbResult = new StringBuffer(strFraction.length());    

        for (int i = 0; i < strFraction.length(); i++) ...{    

            sbResult.append(STR_NUMBER[strFraction.charAt(i) - 48]);    

     * 判断传入的字符串中是否有.如果有则返回点    

    private static String getDot(String tempString) ...{    

        return tempString.indexOf(".") != -1 ? "点" : "";    

     * 判断传入的字符串中是否有-如果有则返回负    

    private static String getSign(String tempString) ...{    

        return tempString.indexOf("-") != -1 ? "负" : "";    

     * 将一个数字转化为金额    

     * @param tempNumber 传入一个double的变量    

     * @return 返一个转换好的字符串    

    public static String numberToChinese(double tempNumber) ...{    

        java.text.DecimalFormat df = new java.text.DecimalFormat("#.#########");    

        String pTemp = String.valueOf(df.format(tempNumber));    

        StringBuffer sbResult = new StringBuffer(getSign(pTemp) + getInteger(pTemp) + getDot(pTemp) + getFraction(pTemp));    

    public static String numberToChinese(BigDecimal tempNumber) ...{    

        return numberToChinese(tempNumber.doubleValue());    

     * 替代字符    

     * @param pValue    

     * @param pSource    

     * @param pDest    

    private static void replace(StringBuffer pValue, String pSource, String pDest) ...{    

        if (pValue == null || pSource == null || pDest == null)    

            return;    

        /** *//** 记录pSource在pValue中的位置 */    

        int intPos = 0;    

        do ...{    

            intPos = pValue.toString().indexOf(pSource);    

            /** *//** 没有找到pSource */    

            if (intPos == -1)    

                break;    

            pValue.delete(intPos, intPos + pSource.length());    

            pValue.insert(intPos, pDest);    

        } while (true);    

     * @param args    

    public static void main(String[] args) ...{    

        System.out.println(numberToChinese(1230400567.8934));    

}