48 lines
1.3 KiB
C#
48 lines
1.3 KiB
C#
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namespace AlicizaX.Runtime
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{
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public static partial class Utility
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{
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/// <summary>
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/// 文件相关的实用函数
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/// </summary>
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public static class File
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{
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private static readonly string[] UnitList = new[] {"B", "KB", "MB", "GB", "TB", "PB"};
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/// <summary>
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/// 获取字节大小
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/// </summary>
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public static string GetBytesSize(long size)
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{
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foreach (var unit in UnitList)
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{
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if (size <= 1024)
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{
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return size + unit;
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}
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size /= 1024;
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}
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return size + UnitList[0];
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}
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public static string GetLengthString(long length)
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{
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if (length < 1024)
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{
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return $"{length.ToString()} Bytes";
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}
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if (length < 1024 * 1024)
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{
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return $"{(length / 1024f):F2} KB";
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}
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return length < 1024 * 1024 * 1024 ? $"{(length / 1024f / 1024f):F2} MB" : $"{(length / 1024f / 1024f / 1024f):F2} GB";
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}
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}
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}
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}
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