45 lines
1.3 KiB
C#
45 lines
1.3 KiB
C#
using System;
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using System.Threading;
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namespace AlicizaX
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{
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public static partial class Utility
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{
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public static class IdGenerator
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{
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private static readonly DateTime s_UtcTimeStart = new DateTime(2024, 1, 1, 0, 0, 0, DateTimeKind.Utc);
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// 共享计数器
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private static long _counter = (long)(DateTime.UtcNow - s_UtcTimeStart).TotalSeconds;
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private static int _intCounter = (int)(DateTime.UtcNow - s_UtcTimeStart).TotalSeconds;
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/// <summary>
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/// 使用Interlocked.Increment生成唯一ID的方法
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/// </summary>
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/// <returns></returns>
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public static long GetNextUniqueId()
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{
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// 原子性地递增值
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return Interlocked.Increment(ref _counter);
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}
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/// <summary>
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/// 使用Interlocked.Increment生成唯一ID的方法
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/// </summary>
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/// <returns></returns>
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public static int GetNextUniqueIntId()
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{
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return Interlocked.Increment(ref _intCounter);
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}
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/// <summary>
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/// 生成新的 Guid 字符串。
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/// </summary>
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public static string GetGuid()
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{
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return Guid.NewGuid().ToString("N");
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}
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}
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}
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}
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