将一个数字转化成中文输出

import java.util.*;
public class RmbConvert {
    public void convertToCapital(double money){
        String[] capitalRmb=new String[14];
        for(int i=0;i<capitalRmb.length;i++){
            int j=(int)((money*100)%10);
            money/=10;
            switch(j){
            case0: capitalRmb[i]="零";break;
            case1:capitalRmb[i]="壹";break;
            case2:capitalRmb[i]="贰";break;
            case3:capitalRmb[i]="叁";break;
            case4:capitalRmb[i]="肆";break;
            case5:capitalRmb[i]="伍";break;
            case6:capitalRmb[i]="陆";break;
            case7:capitalRmb[i]="柒";break;
            case8:capitalRmb[i]="捌";break;
            case9:capitalRmb[i]="玖";break;
            }
        }
        String[] str=new String[]{
                "仟","百","拾","亿","仟","百","拾","万","仟","百","拾","元","角","分"
        };
        int init=0;
        while(capitalRmb[capitalRmb.length-1-init]=="零"){
            init++;
        }
        for(int i=init;i<str.length;i++){
            if(capitalRmb[capitalRmb.length-1-i]=="零"&&str[i]!="角"&&str[i]!="分"){
                System.out.print(capitalRmb[capitalRmb.length-1-i]);
            }else
            System.out.print(capitalRmb[capitalRmb.length-1-i]+str[i]);
        }
    }
    public void convertToLower(String money){
        char[] c=money.toCharArray();
        double[] num=newdouble[c.length/2];
        int j=0;
        for(int i=0;i<c.length;i+=2){
            double d=num.length-3-j;
            switch(c[i]){
            case'零':num[j++]=(0*Math.pow(10.0,d));break;
            case'壹':num[j++]=(1*Math.pow(10.0,d));break;
            case'贰':num[j++]=(2*Math.pow(10.0,d));break;
            case'叁':num[j++]=(3*Math.pow(10.0,d));break;
            case'肆':num[j++]=(4*Math.pow(10.0,d));break;
            case'伍':num[j++]=(5*Math.pow(10.0,d));break;
            case'陆':num[j++]=(6*Math.pow(10.0,d));break;
            case'柒':num[j++]=(7*Math.pow(10.0,d));break;
            case'捌':num[j++]=(8*Math.pow(10.0,d));break;
            case'玖':num[j++]=(9*Math.pow(10.0,d));break;
            }
           
        }
        double init=0;
        for(int i=0;i<num.length;i++){
            init+=num[i];
        }
        System.out.print(init);
    }
    public static void main(String[] args) {
        System.out.println("please enter the lower momey");
        RmbConvert rmb=new RmbConvert();
        Scanner sca=new Scanner(System.in);
        Double money=sca.nextDouble();
        System.out.println("convert to Capital");
        rmb.convertToCapital(money);
        System.out.println();
        System.out.println("convert to lower");
        Scanner sc=new Scanner(System.in);
        String str=sc.next();
        rmb.convertToLower(str);
    }

}