Java笔试编程题之二 ----数字转换

import java.util.*;
class T
{
public static String  convert(int num){
String numRe =null;
switch(num){
case  0:
numRe="零";
break;
case 1:
numRe="壹";
break;
case  2:
numRe="贰";
break;
case 3:
numRe="叁";
break;
case 4:
numRe="肆";
break;
case 5:
numRe="伍";
break;
case  6:
numRe="陆";
break;
case 7:
numRe="柒";
break;
case  8:
numRe="捌";
break;
case 9:
numRe="玖";
break;
}
return numRe;
}
public static void main(String[] args){
Scanner sc =new Scanner(System.in);  //接收键盘输入
String numStr =sc.next();

int num =Integer.parseInt(numStr);  //转换为数字
StringBuffer sb =new StringBuffer("");
//while可以使用递归代替
int i =0;
while(num%10!=num){
int temp1 =num/10;
int temp2 =num%10;
sb.append(convert(temp2));
System.out.println("第"+(++i)+"个："+convert(temp2));
num=temp1;
}
sb.append(convert(num));
System.out.println("第"+(++i)+"个："+convert(num));
System.out.println("-------------不带单位的------------");
System.out.println(sb.reverse().toString());   //反转后打印出来
}
}