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42 lines
962 B
C#
42 lines
962 B
C#
#region Copyright (C) 2024 (OSS开源系列) 公众号：OSSCore
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/***************************************************************************
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* 文件功能描述：全局辅助类 - 随机数字编码生成辅助
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*
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* 创建人： Kevin
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* 创建人Email：1985088337@qq.com
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*
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*
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*****************************************************************************/
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#endregion
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using System.Text;
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namespace OSS.Tools.Num;
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/// <summary>
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/// 随机动态数字串 辅助类
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/// </summary>
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public static class RandomNumHelper
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{
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private static readonly Random _rnd = new(DateTime.Now.Millisecond);
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/// <summary>
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/// 随机数字
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/// </summary>
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/// <returns></returns>
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public static string RandomNum(int length = 4)
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{
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var num = new StringBuilder(length);
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for (var i = 0; i < length; i++)
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{
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num.Append(_rnd.Next(0, 9));
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}
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return num.ToString();
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}
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}
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