人民币小写转大写

来源：互联网发布：南方和北方的区别知乎编辑：程序博客网时间：2024/04/30 00:57

package day00;

public class Money{//人民币小写转大写
public static String zheng(int str,String temp,String s,String n){//处理整数部分
int n1=0;
String num="";

String com="";

  String result=""; //返回的结果
  if(temp.length()>15){
    result="超出范围";
  }else{
     for(int i=0;i<str;i++){
        n1=Integer.parseInt(String.valueOf(temp.charAt(i)));
        num=s.substring(n1,n1+1);
        n1=str-i+1;
        com=n.substring(n1,n1+1);
        result=result.concat(num).concat(com);
      }
      //从千亿到亿
      result=result.replaceAll("零仟","");
      result=result.replaceAll("零佰","零");
      result=result.replaceAll("零拾","零");
      result=result.replaceAll("零零","零");
      result=result.replaceAll("零零","零");
      result=result.replaceAll("零亿","亿");
      if(result.charAt(0)=='零'){
         result=result.replaceAll("零","");
      }
      if(result.charAt(0)=='亿'){
         result=result.replaceAll("亿","");
      }
      //从千万到万
      result=result.replaceAll("零仟","零");
      result=result.replaceAll("零佰","零");
      result=result.replaceAll("零拾","零");
      result=result.replaceAll("零零","零");
      result=result.replaceAll("零零","零");
      result=result.replaceAll("零万","万");
      result=result.replaceAll("亿万","亿");
       if(result.charAt(0)=='万'){
         result=result.replaceAll("万","");
      }
      //从千到个位
      result=result.replaceAll("零仟","零");
      result=result.replaceAll("零佰","零");
      result=result.replaceAll("零拾","零");
      result=result.replaceAll("零零","零");
      result=result.replaceAll("零零","零");
      result=result.replaceAll("零元","元");
    }
      return result;
}
public static String fen(int str,String temp,String s,String n){//处理小数部分
  int n1=0;
  String num="";

String com="";

  String result=""; //返回的结果
    for(int i=str;i<str+2;i++){
       n1=Integer.parseInt(String.valueOf(temp.charAt(i+1)));
       num=s.substring(n1,n1+1);
       n1=str-i+1;
       com=n.substring(n1,n1+1);
       result=result.concat(num).concat(com);
   }
      result=result.replaceAll("零角","零");
      result=result.replaceAll("零分","零");
      result=result.replaceAll("角零","角");
     if(result.equals("零零")){
      result=result.replaceAll("零零","");
      result=result.concat("整");
    }
      return result;
}
public static void main(String[] args){
   String moneys="3999.00";
   String s="零壹贰叁肆伍陆柒捌玖";
   String n="分角元拾佰仟万拾佰仟亿拾佰仟";
   String temp=""; //去掉前后空格
   int position=0;
   position=moneys.indexOf(".") ; //小数点的位置，从零开始
   int str=0;
   temp=moneys.trim(); //去除前后空格
   if(position==-1){//无小数
      str=temp.length(); //钱的长度
      System.out.print(zheng(str,temp,s,n));
      System.out.print("整");
   }else{
      str=temp.indexOf(".");
      String a=zheng(str,temp,s,n); //整数部分
      String b=fen(str,temp,s,n); //处理小数部分
      String result=a.concat(b);
      if(result.charAt(0)=='元'&& result.charAt(1)=='零'){
        result=result.replaceAll("元零","");
      }
      if(result.charAt(0)=='元'&& result.charAt(1)=='整'){
      result=result.replaceAll("元整","零元整");
      }
      System.out.print(result);
   }
}

}