public class ConvertFromNumericToChinese {/*** split 是String的方法 不是StringBuilder的，split(.)的时候的注意问题http://www.iteye.com/topic/165494，* 然后字符串的高低位问题  "123"   第0位 ‘1’.  第1位 ‘2’  这样* @param args*/private static String[] chinese = {"零","壹","贰","叁","肆","伍","陆","柒","捌","玖"};private static String[] units = {"","十","百","千"};private static Object String;private static String convert(String num){StringBuilder sb = new StringBuilder(num);String[] str = num.split("\\.");if(str.length==1){//没有小数String zheng = convertZheng(str[0]);return zheng+"元整";}else{//小数情况String zheng = convertZheng(str[0])+"元";String fen = convertFen(str[1]);return zheng+fen;}}   private static String convertFen(String str) {int length = str.length();String temp ="";if(length==1)temp = chinese[Integer.parseInt(str)]+"角";  else{if(Integer.parseInt(""+str.charAt(0))!=0)temp = chinese[Integer.parseInt(""+str.charAt(0))]+"角";elsetemp = "零";temp += chinese[Integer.parseInt(""+str.charAt(1))]+"分";}return temp;}private static String convertZheng(String str) {int length = str.length();int startUderWan=0;int startY = 0;String temp = "";//用于拼接字符串  最后返回if(length>8){//上亿了。。。startY = 1;temp += chinese[Integer.parseInt(""+str.charAt(0))]+"亿";}if(length>4){//上万了String str1 = str.substring(startY,length-4);startUderWan = startY+startUderWan+str1.length();List<String> result1 = new ArrayList<String>();for(int i=0; i<str1.length(); i++){if((""+str1.charAt(i)).equals("0")){result1.add("零");continue;}result1.add(chinese[Integer.parseInt(""+str1.charAt(i))]+units[str1.length()-1-i]);}for(int i=0; i<result1.size(); i++){if(result1.get(i).equals("零")&&(i+1)<result1.size()&&result1.get(i+1).equals("零")){continue;}temp +=result1.get(i);}if(temp.endsWith("零"))temp = temp.substring(0,temp.length()-1);if(!temp.endsWith("亿"))//这种情况100005675  不能带 “万”temp+="万";}List<String> result = new ArrayList<String>();for(int i=startUderWan; i<length; i++){if((""+str.charAt(i)).equals("0")){result.add("零");continue;}result.add(chinese[Integer.parseInt(""+str.charAt(i))]+units[length-1-i]);}for(int i=0; i<result.size(); i++){if(result.get(i).equals("零")&&(i+1)<result.size()&&result.get(i+1).equals("零")){continue;}temp +=result.get(i);}if(temp.endsWith("零"))temp = temp.substring(0, temp.length()-1);return temp;}private static boolean isValid(String num) {//后续加上String matchStr = "。。。。。。。。。。。。";boolean isValid = num.matches(matchStr);return isValid;}public static void main(String[] args) {String s = "123456789.01";String result = convert(s);System.out.println(result);}}