帮我看一下数字转换成中文的问题
import java.math.BigDecimal;

public class Misc {

//中文金额单位数组
final static String[] straChineseUnit = {"分", "角", "元", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟"};
//中文数字字符数组(大写)
final static String[] straChineseNumber = {"零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"};
//中文数字字符数组(小写)
final static String[] straChineseNumberSimple = {"〇", "一", "二", "三", "四", "五", "六", "七", "八", "九"};

  /**
  * Description 将数字金额转换为中文金额
  * @param <p>BigDecimal bigdMoneyNumber 转换前的数字金额</P>
  * @return String
  调用：myToChineseCurrency("101.89")="壹佰零壹圆捌角玖分"
  myToChineseCurrency("100.89")="壹佰零捌角玖分"
  myToChineseCurrency("100")="壹佰圆整"
  */
private static String DoNumberCurrencyToChineseCurrency(BigDecimal bigdMoneyNumber,String[] ChineseNumber) {
  String strChineseCurrency = "";
  //零数位标记
  boolean bZero = true;
  //中文金额单位下标
  int ChineseUnitIndex = 0;

  //DoPrintMessage("Calling Method DoNumberCurrencyToChineseCurrency");

  try {
  if (bigdMoneyNumber.doubleValue() == 0)
  return "零元整";

  //处理小数部分，四舍五入
  double doubMoneyNumber = Math.round(bigdMoneyNumber.doubleValue() * 100);

  //是否负数
  boolean bNegative = doubMoneyNumber < 0;

  //取绝对值
  doubMoneyNumber = Math.abs(doubMoneyNumber);

  //循环处理转换操作
  while (doubMoneyNumber > 0) {
  //整的处理(无小数位)
  if (ChineseUnitIndex == 2 && strChineseCurrency.length() == 0)
  strChineseCurrency = strChineseCurrency + "整";

  //非零数位的处理
  if (doubMoneyNumber % 10 > 0) {
  strChineseCurrency = ChineseNumber[(int)((long)doubMoneyNumber % 10)] + straChineseUnit[ChineseUnitIndex] + strChineseCurrency;
  bZero = false;
  }
  //零数位的处理
  else {
  //元的处理(个位)
  if (ChineseUnitIndex == 2 ) {
  //段中有数字
  if (doubMoneyNumber > 0) {
  strChineseCurrency = straChineseUnit[ChineseUnitIndex] + strChineseCurrency;
  bZero = true;
  }
  }
  //万、亿数位的处理
  else if (ChineseUnitIndex == 6 || ChineseUnitIndex == 10) {
  //段中有数字
  if (doubMoneyNumber % 1000 > 0)
  strChineseCurrency = straChineseUnit[ChineseUnitIndex] + strChineseCurrency;
  }

  //前一数位非零的处理
  if (!bZero)
  strChineseCurrency = ChineseNumber[0] + strChineseCurrency;

  bZero = true;