在线等问题！！！

Question

选用什么方法来对应数字1-10输出人民币中的大写1-10最合适啊，或者说用什么数据结构最合适。谢谢！

Answer 1

写两个对应的数组？str[0]=零。用的时候直接把数字为数组索引?

Answer 2

写两个对应的数组？str[0]=零。用的时候直接把数字为数组索引?

Answer 3

C# 人民币大小写转换using System;namespace ExpertLib.ChineseSpecial
{
     #region RMBException
     // 人民币转换的错误
     public class RMBException : System.Exception
     {
         public RMBException(string msg)
             : base(msg)
         {
         }
     }
     #endregion     /// 实现将人民币的数字形式转换为中文格式，最大支持9兆兆。
     public static class RMB
     {
         #region 内部常量
         private static string RMBUppercase = "零壹贰叁肆伍陆柒捌玖";
         private static string RMBUnitChar = "元拾佰仟万拾佰仟亿拾佰仟兆拾佰仟万拾佰仟亿拾佰仟兆"; //人民币整数位对应的标志 
         private const decimal MaxNumber =9999999999999999999999999.99m;
        private const decimal MinNumber = -9999999999999999999999999.99m;
        private static char[] cDelim = { '.' }; //小数分隔标识
         #endregion         #region Convert
         #region Convert <decimal>
         // 转换成人民币大写形式
         public static string Convert(decimal number)
         {
             bool NegativeFlag=false;
             decimal RMBNumber;             CheckNumberLimit(number);             RMBNumber = Math.Round(number, 2);     //将四舍五入取2位小数
             if (RMBNumber == 0) 
    { 
     return "零元整";
    } 
    else if(RMBNumber < 0)   //如果是负数
    {
     NegativeFlag = true;
                 RMBNumber = Math.Abs(RMBNumber);            //取绝对值
    }
    else
    {
                 NegativeFlag = false;
    }             string buf = "";                            // 存放返回结果 
             string strDecPart = "";                     // 存放小数部分的处理结果 
             string strIntPart = "";                     // 存放整数部分的处理结果 
             string[] tmp = null;
             string strDigital = RMBNumber.ToString();
            
             tmp = strDigital.Split(cDelim, 2); // 将数据分为整数和小数部分            
             if (RMBNumber >= 1m) // 大于1时才需要进行整数部分的转换
             {
                 strIntPart = ConvertInt(tmp[0]);
             }             if (tmp.Length > 1) //分解出了小数
             {
                 strDecPart = ConvertDecimal(tmp[1]);
             }
             else   //没有小数肯定是为整
             {
                 strDecPart = "整"; 
             }
            
             if (NegativeFlag==false) //是否负数
             {
                 buf = strIntPart + strDecPart;
             }
             else
             {
                 buf = "负"+strIntPart + strDecPart;
             }
             return buf;
         }
         #endregion         #region Convert <double>
         // 转换成人民币大写形式
         public static string Convert(double number)
         {
             decimal dec;
             try
             {
                 dec = System.Convert.ToDecimal(number);
             }
             catch
             {
                 throw new RMBException("不能转成标准的decimal类型:" + number.ToString());
             }
             return Convert(dec);
         }
         #endregion         #region Convert <float>
         // 转换成人民币大写形式
         public static string Convert(float number)
         {
             decimal dec;
             try
             {
                 dec = System.Convert.ToDecimal(number);
             }
             catch
             {
                 throw new RMBException("不能转成标准的decimal类型:" + number.ToString());
             }
             return Convert(dec);
         }
         #endregion         #region Convert <int>
         // 转换成人民币大写形式
         public static string Convert(int number)
         {
             decimal dec;
             dec = System.Convert.ToDecimal(number);
             return Convert(dec);
         }
         #endregion         #region Convert <long>
         // 转换成人民币大写形式
         public static string Convert(long number)
         {
             decimal dec;
             dec = System.Convert.ToDecimal(number);
             return Convert(dec);
         }
         #endregion         #region Convert <string>
         // 转换成人民币大写形式
         public static string Convert(string number)
         {
             decimal dec;
             try
             {
                 dec = System.Convert.ToDecimal(number,null);
             }
             catch
             {
                 throw new RMBException("不能转成标准的decimal类型:" + number);
             }
             return Convert(dec);
         }
         #endregion
         #endregion         #region MaxSupportNumber
         // 支持的最大转换数
         public static decimal MaxSupportNumber
         {
             get
             {
                 return MaxNumber;
             }
         }
         #endregion         #region MinSupportNumber
         // 支持的最小数
         public static decimal MinSupportNumber
         {
             get
             {
                 return MinNumber;
             }
         }
         #endregion         #region 内部函数
         #region ConvertInt
         private static string ConvertInt(string intPart)
         {
             string buf = "";
             int length = intPart.Length;
             int curUnit = length;
    
             // 处理除个位以上的数据 
             string tmpValue = "";                     // 记录当前数值的中文形式 
             string tmpUnit = "";                     // 记录当前数值对应的中文单位 
             int i;
             for (i = 0; i < length - 1; i++, curUnit--)
             {
                 if (intPart[i] != '0')
                 {
                     tmpValue = DigToCC(intPart[i]);
                     tmpUnit = GetUnit(curUnit - 1);
                 }
                 else
                 {                    
                     // 如果当前的单位是"万、亿"，则需要把它记录下来 
                     if ((curUnit - 1) % 4 == 0)
                     {
                         tmpValue = "";
                         tmpUnit = GetUnit(curUnit - 1);//
                        
                     }
                     else
                     {
                         tmpUnit = "";
                        
                         // 如果当前位是零，则需要判断它的下一位是否为零，再确定是否记录'零' 
                         if (intPart[i + 1] != '0')
                         {
                            
                             tmpValue = "零";
                            
                         }
                         else
                         {
                             tmpValue = "";
                         }
                     }
                 }
                 buf += tmpValue + tmpUnit;
             }            
             // 处理个位数据 
             if (intPart[i] != '0')
                 buf += DigToCC(intPart[i]);
             buf += "元";             return CombinUnit(buf);
         }
         #endregion         #region ConvertDecimal
         // 小数部分的处理
         private static string ConvertDecimal(string decPart)
         {
             string buf = "";
             int i = decPart.Length;             //如果小数点后均为零
             if ((decPart == "0") || (decPart == "00"))
             {
                 return "整";
             }             if (decPart.Length > 1) //2位
             {
                 if (decPart[0] == '0') //如果角位为零0.01
                 {
                     buf = DigToCC(decPart[1]) + "分"; //此时不可能分位为零
                 }
                 else if (decPart[1] == '0')
                 {
                     buf = DigToCC(decPart[0]) + "角整";
                 }
                 else
                 {
                     buf = DigToCC(decPart[0]) + "角";
                     buf += DigToCC(decPart[1]) + "分";
                 }
             }
             else //1位
             {
                 buf += DigToCC(decPart[0]) + "角整";
             }
             return buf;
         }
         #endregion         #region GetUnit
         // 获取人民币中文形式的对应位置的单位标志
         private static string GetUnit(int n)
         {
             return RMBUnitChar[n].ToString();
         }
         #endregion         #region DigToCC
         // 数字转换为相应的中文字符 ( Digital To Chinese Char )
         private static string DigToCC(char c)
         {
             return RMBUppercase[c - '0'].ToString();
         }
         #endregion         #region CheckNumberLimit
         private static void CheckNumberLimit(decimal number)
         {
             if ((number < MinNumber) || (number > MaxNumber))
             {
                 throw new RMBException("超出可转换的范围");
             }
         }
         #endregion         #region CombinUnit
         // 合并兆亿万词
         private static string CombinUnit(string rmb)
         {
             if (rmb.Contains("兆亿万"))
             {
                 return rmb.Replace("兆亿万", "兆");
             }
             if (rmb.Contains("亿万"))
             {
                 return rmb.Replace("亿万", "亿");
             }
             if (rmb.Contains("兆亿"))
             {
                 return rmb.Replace("兆亿", "兆");
             }
             return rmb;    
         }
         #endregion
         #endregion
     }
}

Answer 4

问下上楼的dictionary怎么用啊？能不能举个例啊？谢谢

Answer 5

http://hi.baidu.com/yanshuangfeng8/blog/item/12acbfefe9f9033eacafd59e.html