数字金额转大写函数

int cp = Integer.parseInt(s);
buf.append(capi[ cp ]);
buf.append(digit[cLength-i-1]);
}

reStr = buf.toString();
System.out.println(":::::"+reStr);
for(int j=0;j<2;j++){
reStr = reStr.replaceAll( "零零", "零");//replaceAll:jdk1.4才有
reStr = reStr.replaceAll( "零亿", "亿");
reStr = reStr.replaceAll( "零万", "万");
reStr = reStr.replaceAll( "零仟", "零");
reStr = reStr.replaceAll( "零佰", "零");
reStr = reStr.replaceAll( "零拾", "零");
reStr = reStr.replaceAll( "零角", "零");
reStr = reStr.replaceAll( "亿万", "亿零");
reStr = reStr.replaceAll( "零分", "元整");
reStr = reStr.replaceAll( "零元", "元");
reStr = reStr.replaceAll( "零零", "零");
reStr = reStr.replaceAll( "角元整", "角整");
reStr = reStr.replaceAll( "元元", "元");
}
return reStr;
}

//吴兵写的
/**
  * 将数据转换为金额大写
  * @param amount – 待转换的字符串
  * @return     被转换后的金额大写。
  */
public static String money2RMB(double amount) {
  String returnStr = "";
  String[] strFigure = {
    "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"};
  double oldAmount = amount;
  String[] strUnit = {
    "无", "分", "角", "元", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰",
    "仟"};

  double tempAmount = amount;
  amount = Math.abs(amount);
  if (tempAmount != amount) {
    returnStr = "负";

  }
  DecimalFormat df = new DecimalFormat("###0.00");
  String strAmount = df.format(amount);
  strAmount = replace(strAmount, ".", "");

  int strLength = strAmount.length();
  String myNum = "";
  for (int i = 1; i <= strLength; i++) {
    myNum = strAmount.substring(i – 1, i);
    int len = strLength + 1 – i;
    returnStr += strFigure[Integer.parseInt(myNum)] + strUnit[len];
  }
  //System.out.println(returnStr);

  for (int i = 1; i < strUnit.length; i++) {
    String tempStr = "";
    if (! (strUnit.equals("万") || strUnit.equals("亿"))) {
    tempStr = "零" + strUnit + "零";
    returnStr = replace(returnStr, tempStr, "零");
    }
  }

/**
  * 将line中所有的oldString用newString替换.
  *
  * @param line 提供将要替换的字符串
  * @param oldString 被替换掉的字符串
  * @param newString 替换成的字符串
  *
  * @return 所有的oldString用newString替换的line
  */
public static final String replace(String line, String oldString,
                        String newString) {
  if (line == null) {
    return null;
  }
  int i = 0;
  if ( (i = line.indexOf(oldString, i)) >= 0) {
    char[] line2 = line.toCharArray();
    char[] newString2 = newString.toCharArray();
    int oLength = oldString.length();
    StringBuffer buf = new StringBuffer(line2.length);
    buf.append(line2, 0, i).append(newString2);
    i += oLength;
    int j = i;
    while ( (i = line.indexOf(oldString, i)) > 0) {
    buf.append(line2, j, i – j).append(newString2);
    i += oLength;
    j = i;
    }
    buf.append(line2, j, line2.length – j);
    return buf.toString();
  }
  return line;
}
public static void main(String[] args){
System.out.println(money2RMB(70000050002.100));
  System.out.println(moneyToRMB(70000050002.100));
}
};

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