29 lines
812 B
C#
29 lines
812 B
C#
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.Threading.Tasks;
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namespace Ewide.Core.Util
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{
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public class RandomHelper
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{
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private const string BASECODE = "ABCDEFGHJKLMNPQRSTUVWXYZ0123456789";
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/// <summary>
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///生成指定位数的随机码（数字）
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/// </summary>
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/// <param name="length"></param>
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/// <returns></returns>
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public static string GenerateRandomCode(int length)
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{
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var result = new StringBuilder();
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for (var i = 0; i < length; i++)
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{
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var r = new Random(Guid.NewGuid().GetHashCode());
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result.Append(BASECODE[r.Next(BASECODE.Length)]);
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}
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return result.ToString();
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}
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}
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}
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