将人民币转换为大写的java类

package com.camelsys.balance.util;import java.util.ArrayList;import java.util.List;import com.camelsys.platform.base.BaseException;import com.camelsys.platform.util.Utility;public class MoneyConvert {static boolean ISIGNORE = false;//参数用来设置是否忽略错误，true为忽略错误，默认为falsestatic List digits = new ArrayList();static List setDigits = new ArrayList();static {digits.add(Utility.getMessage("money.unit.shi"));//0:拾 //"拾"digits.add(Utility.getMessage("money.unit.bai"));//1:佰 //"佰"digits.add(Utility.getMessage("money.unit.qian"));//2:仟 //"仟"digits.add(Utility.getMessage("money.unit.wan"));//,3:萬 //"萬"digits.add(Utility.getMessage("money.unit.shi"));//4:拾萬//"拾"digits.add(Utility.getMessage("money.unit.bai"));//,5:佰萬 //"佰"digits.add(Utility.getMessage("money.unit.qian"));//6:仟萬//"仟"digits.add(Utility.getMessage("money.unit.yi"));//,7:亿//"亿"digits.add(Utility.getMessage("money.unit.shi"));//8:拾亿//"拾"digits.add(Utility.getMessage("money.unit.bai"));//,9:佰亿//"佰"digits.add(Utility.getMessage("money.unit.qian"));//10:仟亿//"仟"digits.add(Utility.getMessage("money.unit.zhao"));//11:兆//"兆"digits.add(Utility.getMessage("money.unit.shi"));//12:拾兆//"拾"digits.add(Utility.getMessage("money.unit.bai"));//,13:佰兆//"佰"digits.add(Utility.getMessage("money.unit.qian"));//仟兆//"仟"//digits.add("京"); //.//digits.add("拾");//12:拾京//digits.add("佰");//,13:佰京//digits.add("仟");//???//.....setDigits.add(Utility.getMessage("money.unit.wan"));//"萬"setDigits.add(Utility.getMessage("money.unit.yi"));//"亿"setDigits.add(Utility.getMessage("money.unit.zhao"));//"兆"//setDigits.add("京"); ////.....//百度搜索：个、十、百、千、万、十万、百万、千万、亿、兆（10的12次方）、京〔10的16次方）、垓、秭、穰、沟、涧、正、载、极（10的48次方）、恒河沙、阿僧示氏、（梵文译音、意思是无量）、那由他、不可思议（10的64次方）、无量数（∞）。}public String run(double moneyDb) throws BaseException {java.text.DecimalFormat fmt = new java.text.DecimalFormat(".00");String moneyStr = fmt.format(moneyDb);if(moneyDb == 0) {return Utility.getMessage("money.zero.zheng");//"零圆整"}return ConvertData(moneyStr);}//转换RMB函数String ConvertData(String moneyParam) throws BaseException {System.out.println("=====try to fmt:"+moneyParam);StringBuffer returnValue = new StringBuffer();String [] strMoneys = java.util.regex.Pattern.compile("//.").split(moneyParam); int len = strMoneys[0].length();if(strMoneys[0].startsWith("-")) {returnValue.append(Utility.getMessage("money.negative"));//"负" len--;}strMoneys[0] = strMoneys[0].replaceFirst("-", "");//判断可不可以转if(len>digits.size()+1) {if(this.ISIGNORE) {return moneyParam;}throw new BaseException("error.parseMoney.error");//函数：RMB出错：数字太大或太小，无法换算.}//转整数for(int i = 0; i < strMoneys[0].length(); i++) {String value = strMoneys[0].charAt(i)+"";returnValue.append(Convert1Digit(value,strMoneys[0].length()-2-i));}String tmp = returnValue.toString();//linlin..java.util.regex.Pattern p = java.util.regex.Pattern.compile(".*"+Utility.getMessage("number.zero")+Utility.getMessage("number.zero")+".*");//("零零|零萬|零亿"); //零零java.util.regex.Matcher m = p.matcher(tmp);while(m.find()) {tmp = tmp.replaceAll(Utility.getMessage("number.zero")+Utility.getMessage("number.zero"), Utility.getMessage("number.zero"));// "零零","零"m = p.matcher(tmp);}//lindigitsString preDigitsName="",digitsName;for(int i = 0; i < setDigits.size(); i++) {digitsName = (String)setDigits.get(i);tmp = tmp.replaceAll(Utility.getMessage("number.zero")+digitsName,digitsName);//"零"}if(!setDigits.isEmpty()) {preDigitsName = (String) setDigits.get(0);}for(int i = 1; i < setDigits.size(); i++) {//tmp = tmp.replaceAll("亿萬","亿零");digitsName = (String) setDigits.get(i);if(tmp.matches(".*"+digitsName.concat(preDigitsName)+".*")) {tmp = tmp.replaceAll(digitsName.concat(preDigitsName), digitsName);if(digitsName != "" && !(digitsName.equals(""))) {tmp = tmp.replaceAll(digitsName, digitsName+Utility.getMessage("number.zero"));//"零"tmp = tmp.replaceAll(Utility.getMessage("number.zero")+Utility.getMessage("number.zero"), Utility.getMessage("number.zero")); // "零零", "零"//System.out.println("===138");}}preDigitsName = digitsName;//java.util.regex.Pattern.matches(regex, input)}//end of linif(tmp.endsWith(Utility.getMessage("number.zero"))) {//"零"tmp = tmp.substring(0,tmp.length()-1);}tmp = tmp.concat(Utility.getMessage("money.unit.yuan"));//"圆"if(tmp.startsWith(Utility.getMessage("money.unit.yuan"))) {//"圆" tmp = tmp.substring(1);}//转小数if(strMoneys[1].equals("00")) {returntmp.concat(Utility.getMessage("money.unit.zheng"));//"整"}else {String rstr = "";String tmpstr = strMoneys[1].substring(0, 1);String ret = Convert1Digit(tmpstr,-2); if(ret != Utility.getMessage("number.zero") && !(ret.equals(Utility.getMessage("number.zero")))) {//"零" "零"rstr = ret.concat(Utility.getMessage("money.unit.jiao"));//"角"}else if(tmp != "") {rstr = Utility.getMessage("number.zero");//"零"} tmpstr = strMoneys[1].substring(1, 2); rstr = rstr.concat(Convert1Digit(tmpstr,-2) + Utility.getMessage("money.unit.fen"));//"分"return tmp.concat(rstr);}}//digit为-1时是个位-2是小数位不加位名称直接返回大写数 private String Convert1Digit(String str,int digit) {StringBuffer reStr = new StringBuffer("");//System.out.println ("length:"+reStr.length());int num = java.lang.Integer.parseInt(str);if(digit != -2 && num == 0) {//整数对零的处理if(digit >= 0 && setDigits.contains(digits.get(digit))) {//万位和亿位是零要念一个万或亿reStr.append(digits.get(digit));}else {reStr.append(Utility.getMessage("number.zero"));//"零"}return reStr.toString();}// digit = -1 为个位switch(num) {//取值名称， case 0: reStr.append(Utility.getMessage("number.zero")); break;//零 case 1: reStr.append(Utility.getMessage("number.one")); break;//壹 case 2: reStr.append(Utility.getMessage("number.two")); break;//贰 case 3: reStr.append(Utility.getMessage("number.three")); break;//叁 case 4: reStr.append(Utility.getMessage("number.four")); break;//肆 case 5: reStr.append(Utility.getMessage("number.five")); break;//伍 case 6: reStr.append(Utility.getMessage("number.six")); break;//陆 case 7: reStr.append(Utility.getMessage("number.seven")); break;//柒 case 8: reStr.append(Utility.getMessage("number.eight")); break;//捌 case 9: reStr.append(Utility.getMessage("number.nine")); break;//玖}// -1为个位－２为小数,if(digit >= 0 ) {//取位名称reStr.append(digits.get(digit));}return reStr.toString();}//test===public static void main(String[] args) throws Exception {MoneyConvert rmb = new MoneyConvert();System.out.println(rmb.run(-45050000000122.2155));}}