如何数字转换为中文大写
现有一串阿拉伯数字123456,请设计一个实现方案将其转换为中文大写。例如转换后最终结果为十二万三千四百五十六。
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在精华区里找找,有
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参见:http://www.cnblogs.com/jembai/articles/1266207.html
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http://www.cnblogs.com/datacool/archive/2011/11/07/ExternClassUsing.html
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相当罗嗦。做成一个DLL卖钱吧。哈哈。
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你找出来了。
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还不如建个字库,一一对应,根据阿拉伯数字得出对应中文
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string [] Unit = { Yuan, "万", "亿", "万", "亿亿" };
value = System.Math.Abs(money100);
ParseSection(true);
for (int i = 0; i < Unit.Length && value > 0; i++)
{
if (isPreZero && !isAllZero) sb.Append(Digit[0]);
if (i == 4 && sb.ToString().EndsWith(Unit[2]))
sb.Remove(sb.Length - Unit[2].Length, Unit[2].Length);
sb.Append(Unit[i]);
ParseSection(false);
if ((i % 2) == 1 && isAllZero)
sb.Remove(sb.Length - Unit[i].Length, Unit[i].Length);
}
if (money100 < 0) sb.Append("负");
return Reverse();
}
// 解析“片段”: “角分(2位)”或“万以内的一段(4位)”
void ParseSection(bool isJiaoFen)
{
string [] Unit = isJiaoFen ?
new string [] { Fen, Jiao } :
new string [] { "", "拾", "佰", "仟" };
isAllZero = true;
for (int i = 0; i < Unit.Length && value > 0; i++)
{
int d = (int)(value % 10);
if (d != 0)
{
if (isPreZero && !isAllZero) sb.Append(Digit[0]);
sb.AppendFormat("{0}{1}", Unit[i], Digit[d]);
isAllZero = false;
}
isPreZero = (d == 0);
value /= 10;
}
}
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这问题几年前就烂街了...精华区有个n种方法的,我记得有个正则的就两三行代码...
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//我封装的类如下:using System;using System.Collections.Generic;using System.Text;using System.Text.RegularExpressions;namespace DBUtility{ public class MoneyNumToCNS { public static string Get(string Num) { string x = double.Parse(Num).ToString("#L#E#D#C#K#E#D#C#J#E#D#C#I#E#D#C#H#E#D#C#G#E#D#C#F#E#D#C#.0B0A"); string y = Regex.Replace(x, @"((?<=-|^)[^1-9]*)|((?'z'0)[0A-E]*((?=[1-9])|(?'-z'(?=[F-L\.]|$))))|((?'b'[F-L])(?'z'0)[0A-L]*((?=[1-9])|(?'-z'(?=[\.]|$))))", "${b}${z}"); string CHS = Regex.Replace(y, ".", delegate(Match m) { return "负元空零壹贰叁肆伍陆柒捌玖空空空空空空空分角拾佰仟萬億兆京垓秭穰"[m.Value[0] - '-'].ToString(); }); return CHS; } }}
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/// <summary> /// 把數字轉換成對應的大寫錢數 /// </summary> /// <param name="strDigital">textbox内要轉換的數字</param> /// <returns>转换结果</returns> public string Zhuanhuan(string strDigital) { string ret; decimal dshuzi; dshuzi = decimal.Parse(strDigital); if (dshuzi == 0) { ret = "零元整"; return ret; } string je = dshuzi.ToString("####.00"); if (je.Length > 15) return ""; je = new String('0', 15 - je.Length) + je;//若小于15位长,前面补0 string stry = je.Substring(0, 4);//取得'亿'单元 string strw = je.Substring(4, 4);//取得'万'单元 string strg = je.Substring(8, 4);//取得'元'单元 string strf = je.Substring(13, 2);//取得小数部分 string str1 = "", str2 = "", str3 = ""; str1 = this.getupper(stry, "亿");//亿单元的大写 str2 = this.getupper(strw, "万");//万单元的大写 str3 = this.getupper(strg, "元");//元单元的大写 string str_y = "", str_w = ""; if (je[3] == '0' || je[4] == '0')//亿和万之间是否有0 str_y = "零"; if (je[7] == '0' || je[8] == '0')//万和元之间是否有0 str_w = "零"; ret = str1 + str_y + str2 + str_w + str3;//亿,万,元的三个大写合并 for (int i = 0; i < ret.Length; i++)//去掉前面的"零" { if (ret[i] != '零') { ret = ret.Substring(i); break; } } for (int i = ret.Length - 1; i > -1; i--)//去掉最后的"零" { if (ret[i] != '零') { ret = ret.Substring(0, i + 1); break; } } if (ret[ret.Length - 1] != '元')//若最后不位不是'元',则加一个'元'字 ret = ret + "元"; if (ret == "零零元")//若为零元,则去掉"元数",结果只要小数部分 ret = ""; if (strf == "00")//下面是小数部分的转换 { ret = ret + "整"; } else { string tmp = ""; tmp = this.getint(strf[0]); if (tmp == "零") ret = ret + tmp; else ret = ret + tmp + "角"; tmp = this.getint(strf[1]); if (tmp == "零") ret = ret + "整"; else ret = ret + tmp + "分"; } if (ret[0] == '零') { ret = ret.Substring(1);//防止0.03转为"零叁分",而直接转为"叁分" } return ret;//完成,返回 } /// <summary> /// 把一个单元转为大写,如亿单元,万单元,个单元 /// </summary> /// <param name="str">这个单元的小写数字(4位长,若不足,则前面补零)</param> /// <param name="strDW">亿,万,元</param> /// <returns>转换结果</returns> private string getupper(string str, string strDW) { if (str == "0000") return ""; string ret = ""; string tmp1 = this.getint(str[0]); string tmp2 = this.getint(str[1]); string tmp3 = this.getint(str[2]); string tmp4 = this.getint(str[3]); if (tmp1 != "零") { ret = ret + tmp1 + "仟"; } else { ret = ret + tmp1; } if (tmp2 != "零") { ret = ret + tmp2 + "佰"; } else { if (tmp1 != "零")//保证若有两个零'00',结果只有一个零,下同 ret = ret + tmp2; } if (tmp3 != "零") { ret = ret + tmp3 + "拾"; } else { if (tmp2 != "零") ret = ret + tmp3; } if (tmp4 != "零") { ret = ret + tmp4; } if (ret[0] == '零')//若第一个字符是'零',则去掉 ret = ret.Substring(1); if (ret[ret.Length - 1] == '零')//若最后一个字符是'零',则去掉 ret = ret.Substring(0, ret.Length - 1); return ret + strDW;//加上本单元的单位 } /// <summary> /// 单个数字转为大写 /// </summary> /// <param name="c">小写阿拉伯数字 0---9</param> /// <returns>大写数字</returns> private string getint(char c) { string str = ""; switch (c) { case '0': str = "零"; break; case '1': str = "壹"; break; case '2': str = "贰"; break; case '3': str = "叁"; break; case '4': str = "肆"; break; case '5': str = "伍"; break; case '6': str = "陆"; break; case '7': str = "柒"; break; case '8': str = "拐"; break; case '9': str = "玖"; break; } return str; }
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已经全部开发完成了.有待时间和用户的考验,之后再考虑公开代码或DLL文件.
金额阿拉伯数字转换中文大写(全:大到无量,小到清净).msi
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