Files
AppointmentOA/api_v1/Appointment.Entity/Utility/StringHelper.cs
2022-07-24 14:48:54 +08:00

151 lines
4.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
namespace Appointment.Entity
{
public static class StringHelper
{
/// <summary>
/// 去除对象字符串后面的空格
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
public static T Replace<T>(this T t)
{
string jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(t);
while (true)
{
if (jsonStr.IndexOf(" \"") > -1)
{
jsonStr = jsonStr.Replace(" \"","\"");
}
else
{
break;
}
}
return Newtonsoft.Json.JsonConvert.DeserializeObject<T>(jsonStr);
}
/// <summary>
/// 得到一个汉字的拼音第一个字母,如果是一个英文字母则直接返回大写字母
/// </summary>
/// <param name="CnChar">单个汉字</param>
/// <returns>单个大写字母</returns>
public static string GetCharSpellCode(string CnChar)
{
long iCnChar;
byte[] ZW = System.Text.Encoding.Default.GetBytes(CnChar);
//如果是字母,则直接返回首字母
if (ZW.Length == 1)
{
return CnChar.ToUpper();
}
else
{
int i1 = (short)(ZW[0]);
int i2 = (short)(ZW[1]);
iCnChar = i1 * 256 + i2;
}
if ((iCnChar >= 45217) && (iCnChar <= 45252))
{
return "A";
}
else if ((iCnChar >= 45253) && (iCnChar <= 45760))
{
return "B";
}
else if ((iCnChar >= 45761) && (iCnChar <= 46317))
{
return "C";
}
else if ((iCnChar >= 46318) && (iCnChar <= 46825))
{
return "D";
}
else if ((iCnChar >= 46826) && (iCnChar <= 47009))
{
return "E";
}
else if ((iCnChar >= 47010) && (iCnChar <= 47296))
{
return "F";
}
else if ((iCnChar >= 47297) && (iCnChar <= 47613))
{
return "G";
}
else if ((iCnChar >= 47614) && (iCnChar <= 48118))
{
return "H";
}
else if ((iCnChar >= 48119) && (iCnChar <= 49061))
{
return "J";
}
else if ((iCnChar >= 49062) && (iCnChar <= 49323))
{
return "K";
}
else if ((iCnChar >= 49324) && (iCnChar <= 49895))
{
return "L";
}
else if ((iCnChar >= 49896) && (iCnChar <= 50370))
{
return "M";
}
else if ((iCnChar >= 50371) && (iCnChar <= 50613))
{
return "N";
}
else if ((iCnChar >= 50614) && (iCnChar <= 50621))
{
return "O";
}
else if ((iCnChar >= 50622) && (iCnChar <= 50905))
{
return "P";
}
else if ((iCnChar >= 50906) && (iCnChar <= 51386))
{
return "Q";
}
else if ((iCnChar >= 51387) && (iCnChar <= 51445))
{
return "R";
}
else if ((iCnChar >= 51446) && (iCnChar <= 52217))
{
return "S";
}
else if ((iCnChar >= 52218) && (iCnChar <= 52697))
{
return "T";
}
else if ((iCnChar >= 52698) && (iCnChar <= 52979))
{
return "W";
}
else if ((iCnChar >= 52980) && (iCnChar <= 53640))
{
return "X";
}
else if ((iCnChar >= 53689) && (iCnChar <= 54480))
{
return "Y";
}
else if ((iCnChar >= 54481) && (iCnChar <= 55289))
{
return "Z";
}
else
return ("?");
}
}
}