我正在开发一个将数字转换为单词的程序,但我在使用 Numbers 类中的 toString() 方法时遇到问题。所有的方法都给了我,我可以实现;因此,我无法删除其中任何一个...
数量:4564 --> 四千五百六十四
这是代码 数字类
package numberstowords;
import java.util.*;
public class Numbers {
//array containing single digits words numbers:0-9
private final String[] SINGLE_DIGITS_WORDS;
//array containing special words words eg:10-19
private final String[] TEEN_DIGITS_WORDS;
//array containing tens words numbers:20-90
private final String[] TEN_DIGITS_WORDS;
private int value, //number to be converted to words
one, //number to store digits
ten, //number to store tens
hundred, //number to store hundred
thousand;//number to store thousand
private String strOut;
//conscructor: Initializing value and arrays
public Numbers(int n)
//getting single digit number
private int getOnes()
{
one = value % 10;
return one;
}
//getting tens numbers
private int getTens()
{
ten = value % 100;
ten /= 10;
return ten;
}
//getting hundreds numbers
private int getHundreds()
{
hundred = value % 1000;
hundred /= 100;
return hundred;
}
//getting thousands numbers
private int getThousands()
{
thousand = value % 10000;
thousand /= 1000;
return thousand;
}
//converting and returning string of ones
private String digitsToString(int one)
{
return SINGLE_DIGITS_WORDS[one];
}
//converting and returning strings of tens and teens
private String tensAndOnesToString(int ten, int one)
{
if(ten == 1)//if number is a teen return, else return tens
{
return TEEN_DIGITS_WORDS[one];
}
return TEN_DIGITS_WORDS[ten-2];
}
//converting and returning strings of hundreds
private String hundredsToString(int hundred)
{
return digitsToString(hundred) + " hundred";
}
private String thousandsToString(int thousand)
{
return digitsToString(thousand) + " thousand";
}
最佳答案
根据您的评论,问题是您获得 11-19
之间数字的 ones
输出。
查看您的 tensAndOnesToString()
方法,它检查是否 ten == 1
,以识别 teens
数字。那么,为什么不在 if(d4 != 0)
行中进行类似的检查,
if(d4 != 0 && d3 != 1) // CHANGED THIS LINE
{
if(strOut.equals(""))
strOut = digitsToString(one);
else
{
strOut = strOut +" "+ digitsToString(one);
}
}
现在,如果它 (d4
) 不是 0
,并且 十
(d3
) 不是 1
,它只会输出 one
数字。
关于java - 需要帮助在 Java 中将数字转换为单词,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10590115/