549 lines
19 KiB
C#
549 lines
19 KiB
C#
/********************************************************************
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* *
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* * Copyright (C) 2013-2018 uiskin.cn
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* * 作者： BinGoo QQ：315567586
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* * 请尊重作者劳动成果，请保留以上作者信息，禁止用于商业活动。
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* *
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* * 创建时间：2017-09-18
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* * 说明：字符串，数字转换管理类
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* *
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********************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace NetWorkHelper.ITool
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{
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public class ConvertStringManager
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{
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#region 十六进制字符串和数组互转
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/// <summary>
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/// 十六进制字符串转为字节数组
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/// </summary>
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/// <param name="s"></param>
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/// <returns></returns>
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public static byte[] StringToHexByteArray(string s)
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{
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try
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{
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s = s.Replace(" ", "");
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if ((s.Length % 2) != 0)
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s += " ";
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byte[] returnBytes = new byte[s.Length / 2];
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for (int i = 0; i < returnBytes.Length; i++)
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returnBytes[i] = Convert.ToByte(s.Substring(i * 2, 2), 16);
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return returnBytes;
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}
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catch
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{
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return new byte[0];
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}
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}
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/// <summary>
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/// 字节数组转为十六进制字符串
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/// </summary>
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/// <param name="data"></param>
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/// <param name="intervalChar"></param>
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/// <returns></returns>
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public static string HexByteArrayToString(byte[] data, char intervalChar = ' ')
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{
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try
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{
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StringBuilder sb = new StringBuilder(data.Length * 3);
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foreach (byte b in data)
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{
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sb.Append(Convert.ToString(b, 16).PadLeft(2, '0').PadRight(3, intervalChar));
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}
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return sb.ToString().ToUpper();//将得到的字符全部以字母大写形式输出
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}
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catch
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{
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return "";
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}
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}
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#endregion
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#region 各进制数间转换
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/// <summary>
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/// 实现各进制数间的转换。ConvertBase("15",10,16)表示将十进制数15转换为16进制的数。
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/// </summary>
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/// <param name="value">要转换的值,即原值</param>
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/// <param name="from">原值的进制,只能是2,8,10,16四个值。</param>
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/// <param name="to">要转换到的目标进制，只能是2,8,10,16四个值。</param>
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public static string ConvertBase(string value, int from, int to)
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{
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try
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{
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int intValue = Convert.ToInt32(value, from); //先转成10进制
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string result = Convert.ToString(intValue, to); //再转成目标进制
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if (to == 2)
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{
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int resultLength = result.Length; //获取二进制的长度
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switch (resultLength)
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{
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case 7:
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result = "0" + result;
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break;
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case 6:
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result = "00" + result;
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break;
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case 5:
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result = "000" + result;
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break;
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case 4:
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result = "0000" + result;
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break;
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case 3:
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result = "00000" + result;
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break;
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}
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}
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return result;
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}
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catch
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{
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//LogHelper.WriteTraceLog(TraceLogLevel.Error, ex.Message);
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return "0";
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}
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}
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#endregion
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#region 使用指定字符集将string转换成byte[]
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/// <summary>
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/// 使用指定字符集将string转换成byte[]
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/// </summary>
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/// <param name="text">要转换的字符串</param>
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/// <param name="encoding">字符编码</param>
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public static byte[] StringToBytes(string text, Encoding encoding)
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{
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return encoding.GetBytes(text);
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}
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#endregion
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#region 使用指定字符集将byte[]转换成string
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/// <summary>
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/// 使用指定字符集将byte[]转换成string
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/// </summary>
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/// <param name="bytes">要转换的字节数组</param>
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/// <param name="encoding">字符编码</param>
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public static string BytesToString(byte[] bytes, Encoding encoding)
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{
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return encoding.GetString(bytes);
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}
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#endregion
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#region 将byte[]转换成int
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/// <summary>
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/// 将byte[]转换成int
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/// </summary>
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/// <param name="data">需要转换成整数的byte数组</param>
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public static int BytesToInt32(byte[] data)
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{
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//如果传入的字节数组长度小于4,则返回0
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if (data.Length < 4)
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{
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return 0;
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}
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//定义要返回的整数
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int num = 0;
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//如果传入的字节数组长度大于4,需要进行处理
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if (data.Length >= 4)
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{
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//创建一个临时缓冲区
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byte[] tempBuffer = new byte[4];
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//将传入的字节数组的前4个字节复制到临时缓冲区
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Buffer.BlockCopy(data, 0, tempBuffer, 0, 4);
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//将临时缓冲区的值转换成整数，并赋给num
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num = BitConverter.ToInt32(tempBuffer, 0);
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}
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//返回整数
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return num;
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}
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#endregion
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#region 字符串、数组、列表互转
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/// <summary>
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/// 把字符串按照分隔符转换成 List
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/// </summary>
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/// <param name="str">源字符串</param>
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/// <param name="speater">分隔符</param>
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/// <returns></returns>
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public static List<string> GetStrList(string str, char speater)
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{
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List<string> list = new List<string>();
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string[] ss = str.Split(speater);
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foreach (string s in ss)
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{
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if (!string.IsNullOrEmpty(s) && s != speater.ToString())
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{
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string strVal = s;
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list.Add(strVal);
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}
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}
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return list;
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}
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/// <summary>
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/// 把字符串按照分隔符转换成数组
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/// </summary>
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/// <param name="str"></param>
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/// <param name="speater">分隔符</param>
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/// <returns></returns>
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public static string[] GetStrArray(string str, char speater)
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{
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return str.Split(speater);
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}
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/// <summary>
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/// 把 字符串列表 按照分隔符组装成 新字符串
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/// </summary>
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/// <param name="list"></param>
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/// <param name="speater"></param>
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/// <returns></returns>
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public static string GetListToString(List<string> list, string speater)
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{
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < list.Count; i++)
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{
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if (i == list.Count - 1)
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{
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sb.Append(list[i]);
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}
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else
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{
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sb.Append(list[i]);
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sb.Append(speater);
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}
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}
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return sb.ToString();
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}
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#endregion
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#region 删除最后一个字符之后的字符
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/// <summary>
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/// 删除最后结尾的一个逗号
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/// </summary>
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public static string DelLastComma(string str)
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{
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return str.Substring(0, str.LastIndexOf(","));
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}
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/// <summary>
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/// 删除最后结尾的指定字符后的字符
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/// </summary>
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public static string DelLastChar(string str, string strchar)
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{
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return str.Substring(0, str.LastIndexOf(strchar));
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}
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#endregion
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#region 全角半角装换
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/// <summary>
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/// 转全角的函数(SBC case)
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public static string ToSbc(string input)
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{
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//半角转全角：
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char[] c = input.ToCharArray();
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for (int i = 0; i < c.Length; i++)
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{
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if (c[i] == 32)
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{
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c[i] = (char)12288;
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continue;
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}
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if (c[i] < 127)
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c[i] = (char)(c[i] + 65248);
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}
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return new string(c);
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}
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/// <summary>
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/// 转半角的函数(DBC case)
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/// </summary>
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/// <param name="input">输入</param>
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/// <returns></returns>
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public static string ToDbc(string input)
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{
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char[] c = input.ToCharArray();
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for (int i = 0; i < c.Length; i++)
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{
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if (c[i] == 12288)
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{
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c[i] = (char)32;
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continue;
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}
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if (c[i] > 65280 && c[i] < 65375)
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c[i] = (char)(c[i] - 65248);
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}
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return new string(c);
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}
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#endregion
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#region 快速验证一个字符串是否符合指定的正则表达式。
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/// <summary>
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/// 快速验证一个字符串是否符合指定的正则表达式。
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/// </summary>
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/// <param name="_express">正则表达式的内容。</param>
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/// <param name="_value">需验证的字符串。</param>
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/// <returns>是否合法的bool值。</returns>
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public static bool QuickValidate(string _express, string _value)
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{
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if (_value == null) return false;
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Regex myRegex = new Regex(_express);
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if (_value.Length == 0)
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{
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return false;
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}
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return myRegex.IsMatch(_value);
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}
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#endregion
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#region 补足位数
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/// <summary>
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/// 指定字符串的固定长度，如果字符串小于固定长度，
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/// 则在字符串的前面补足零，可设置的固定长度最大为9位
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/// </summary>
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/// <param name="text">原始字符串</param>
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/// <param name="limitedLength">字符串的固定长度</param>
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/// <param name="repairStr">要填补的字符</param>
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public static string RepairZero(string text, int limitedLength, string repairStr)
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{
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//补足完整的字符串
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string temp = "";
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//补足字符串
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for (int i = 0; i < limitedLength - text.Length; i++)
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{
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temp += repairStr;
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}
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//连接text
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temp += text;
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//返回补足0的字符串
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return temp;
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}
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#endregion
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#region 数字转大写字符串人民币
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/// <summary>
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/// 转换人民币大小金额
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/// </summary>
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/// <param name="num">金额</param>
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/// <returns>返回大写形式</returns>
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public static string CmycurD(decimal num)
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{
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string str1 = "零壹贰叁肆伍陆柒捌玖"; //0-9所对应的汉字
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string str2 = "万仟佰拾亿仟佰拾万仟佰拾元角分"; //数字位所对应的汉字
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string str3 = ""; //从原num值中取出的值
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string str4 = ""; //数字的字符串形式
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string str5 = ""; //人民币大写金额形式
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int i; //循环变量
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int j; //num的值乘以100的字符串长度
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string ch1 = ""; //数字的汉语读法
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string ch2 = ""; //数字位的汉字读法
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int nzero = 0; //用来计算连续的零值是几个
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int temp; //从原num值中取出的值
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num = Math.Round(Math.Abs(num), 2); //将num取绝对值并四舍五入取2位小数
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str4 = ((long)(num * 100)).ToString(); //将num乘100并转换成字符串形式
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j = str4.Length; //找出最高位
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if (j > 15) { return "溢出"; }
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str2 = str2.Substring(15 - j); //取出对应位数的str2的值。如：200.55,j为5所以str2=佰拾元角分
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//循环取出每一位需要转换的值
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for (i = 0; i < j; i++)
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{
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str3 = str4.Substring(i, 1); //取出需转换的某一位的值
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temp = Convert.ToInt32(str3); //转换为数字
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if (i != (j - 3) && i != (j - 7) && i != (j - 11) && i != (j - 15))
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{
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//当所取位数不为元、万、亿、万亿上的数字时
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if (str3 == "0")
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{
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ch1 = "";
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ch2 = "";
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nzero = nzero + 1;
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}
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else
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{
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if (str3 != "0" && nzero != 0)
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{
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ch1 = "零" + str1.Substring(temp * 1, 1);
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ch2 = str2.Substring(i, 1);
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nzero = 0;
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}
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else
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{
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ch1 = str1.Substring(temp * 1, 1);
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ch2 = str2.Substring(i, 1);
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nzero = 0;
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}
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}
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}
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else
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{
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//该位是万亿，亿，万，元位等关键位
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if (str3 != "0" && nzero != 0)
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{
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ch1 = "零" + str1.Substring(temp * 1, 1);
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ch2 = str2.Substring(i, 1);
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nzero = 0;
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}
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else
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{
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if (str3 != "0" && nzero == 0)
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{
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ch1 = str1.Substring(temp * 1, 1);
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ch2 = str2.Substring(i, 1);
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nzero = 0;
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}
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else
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{
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if (str3 == "0" && nzero >= 3)
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{
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ch1 = "";
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ch2 = "";
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nzero = nzero + 1;
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}
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else
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{
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if (j >= 11)
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{
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ch1 = "";
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nzero = nzero + 1;
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}
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else
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{
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ch1 = "";
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ch2 = str2.Substring(i, 1);
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nzero = nzero + 1;
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}
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}
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}
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}
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}
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if (i == (j - 11) || i == (j - 3))
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{
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//如果该位是亿位或元位，则必须写上
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ch2 = str2.Substring(i, 1);
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}
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str5 = str5 + ch1 + ch2;
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if (i == j - 1 && str3 == "0")
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{
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//最后一位（分）为0时，加上“整”
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str5 = str5 + '整';
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}
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}
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if (num == 0)
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{
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str5 = "零元整";
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}
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return str5;
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}
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/**/
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/// <summary>
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/// 一个重载，将字符串先转换成数字在调用CmycurD(decimal num)
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/// </summary>
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/// <param name="num">用户输入的金额，字符串形式未转成decimal</param>
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/// <returns></returns>
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public static string CmycurD(string numstr)
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{
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try
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{
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decimal num = Convert.ToDecimal(numstr);
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return CmycurD(num);
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}
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catch
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{
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return "非数字形式！";
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}
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}
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#endregion
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#region 数字转中文
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/// <summary>
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/// 数字转中文
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/// </summary>
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/// <param name="number">eg: 22</param>
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/// <returns></returns>
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public static string NumberToChinese(int number)
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{
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string res = string.Empty;
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string str = number.ToString();
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string schar = str.Substring(0, 1);
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switch (schar)
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{
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case "1":
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res = "一";
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break;
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case "2":
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res = "二";
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break;
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case "3":
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res = "三";
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break;
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case "4":
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res = "四";
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break;
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case "5":
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res = "五";
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break;
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case "6":
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res = "六";
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break;
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case "7":
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res = "七";
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break;
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case "8":
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res = "八";
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break;
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case "9":
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res = "九";
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break;
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default:
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res = "零";
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break;
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}
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||
if (str.Length > 1)
|
||
{
|
||
switch (str.Length)
|
||
{
|
||
case 2:
|
||
case 6:
|
||
res += "十";
|
||
break;
|
||
case 3:
|
||
case 7:
|
||
res += "百";
|
||
break;
|
||
case 4:
|
||
res += "千";
|
||
break;
|
||
case 5:
|
||
res += "万";
|
||
break;
|
||
default:
|
||
res += "";
|
||
break;
|
||
}
|
||
res += NumberToChinese(int.Parse(str.Substring(1, str.Length - 1)));
|
||
}
|
||
return res;
|
||
}
|
||
#endregion
|
||
}
|
||
}
|