using System;

namespace Test.Com
{
?/// <summary>
?/// 功能：字符串處理函數集
?/// </summary>
?public class DealString
?{
? #region 私有成員
? /// <summary>
? /// 輸入字符串
? /// </summary>
? private string inputString=null;
? /// <summary>
? /// 輸出字符串
? /// </summary>
? private string outString=null;
? /// <summary>
? /// 提示信息
? /// </summary>
? private string noteMessage=null;
? #endregion

? #region 公共屬性
? /// <summary>
? /// 輸入字符串
? /// </summary>
? public string InputString
? {
?? get{return inputString;}
?? set{inputString=value;}
? }
? /// <summary>
? /// 輸出字符串
? /// </summary>
? public string OutString
? {
?? get{return outString;}
?? set{outString=value;}
? }
? /// <summary>
? /// 提示信息
? /// </summary>
? public string NoteMessage
? {
?? get{return noteMessage;}
?? set{noteMessage=value;}
? }
? #endregion
?
? #region 構造函數
? public DealString()
? {
?? //
?? // TODO: 在此處添加構造函數邏輯
?? //
? }
? #endregion

? #region 公共方法
? public void ConvertToChineseNum()
? {
?? string numList="零壹貳叁肆伍陸柒捌玖";
?? string rmbList = "分角元拾佰仟萬拾佰仟億拾佰仟萬";
?? double number=0;
?? string tempOutString=null;

?? try
?? {
??? number=double.Parse(this.inputString);
?? }
?? catch
?? {
??? this.noteMessage="傳入參數非數字！";
??? return;
?? }
??
?? if(number>9999999999999.99)
??? this.noteMessage="超出范圍的人民幣值";

?? //將小數轉化為整數字符串
?? string tempNumberString=Convert.ToInt64(number*100).ToString();
?? int tempNmberLength=tempNumberString.Length;
?? int i=0;
?? while(i<tempNmberLength)
?? {
??? int oneNumber=Int32.Parse(tempNumberString.Substring(i,1));
??? string oneNumberChar=numList.Substring(oneNumber,1);
??? string oneNumberUnit=rmbList.Substring(tempNmberLength-i-1,1);
??? if(oneNumberChar!="零")
???? tempOutString+=oneNumberChar+oneNumberUnit;
??? else
??? {
???? if(oneNumberUnit=="億"||oneNumberUnit=="萬"||oneNumberUnit=="元"||oneNumberUnit=="零")
???? {
????? while (tempOutString.EndsWith("零"))
????? {
?????? tempOutString=tempOutString.Substring(0,tempOutString.Length-1);
????? }

???? }
???? if(oneNumberUnit=="億"||(oneNumberUnit=="萬"&&!tempOutString.EndsWith("億"))||oneNumberUnit=="元")
???? {
????? tempOutString+=oneNumberUnit;
???? }
???? else
???? {
????? bool tempEnd=tempOutString.EndsWith("億");
????? bool zeroEnd=tempOutString.EndsWith("零");
????? if(tempOutString.Length>1)
????? {
?????? bool zeroStart=tempOutString.Substring(tempOutString.Length-2,2).StartsWith("零");
?????? if(!zeroEnd&&(zeroStart||!tempEnd))
??????? tempOutString+=oneNumberChar;
????? }
????? else
????? {
?????? if(!zeroEnd&&!tempEnd)
??????? tempOutString+=oneNumberChar;
????? }
???? }
??? }
??? i+=1;
?? }

?? while (tempOutString.EndsWith("零"))
?? {
??? tempOutString=tempOutString.Substring(0,tempOutString.Length-1);
?? }

?? while(tempOutString.EndsWith("元"))
?? {
??? tempOutString=tempOutString+"整";
?? }

?? this.outString=tempOutString;

??
? }
? #endregion
?}
}

轉載于:https://www.cnblogs.com/hzuIT/articles/682812.html

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