45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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namespace Epost.Common
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{
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public class ConvertHexHelper
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{
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public static string ConvertString(string value, int fromBase, int toBase)
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{
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try
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{
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int intValue = Convert.ToInt32(value, fromBase);
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return Convert.ToString(intValue, toBase).ToUpper();
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}
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catch (Exception e)
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{
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LogHelper.WriteLogInfo("转换进制报错："+e.Message+"初始值："+value);
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//throw;
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return value;
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}
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}
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/// <summary>
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/// 验证字符串是否是数字
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static bool IsNum(string str)
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{
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Regex r = new Regex(@"^[+-]?\d*(,\d{3})*(\.\d+)?$");
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if (r.IsMatch(str))
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{
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return true;
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}
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return false;
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}
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}
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}
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