This commit is contained in:
lijianyou
2025-10-22 16:13:40 +08:00
parent 807e8f9ab3
commit 1b989df796
17 changed files with 2532 additions and 948 deletions
+41 -2
View File
@@ -8,13 +8,52 @@
/// <param name="bytes">字节数(需使用long类型避免大数值溢出)</param>
/// <param name="decimalPlaces">保留的小数位数</param>
/// <returns>转换后的GB值</returns>
public static double ConvertBytesToGb(long bytes, int decimalPlaces = 2)
public static string ConvertBytesToGb(long bytes, int decimalPlaces = 2)
{
// 1GB = 1024 * 1024 * 1024 = 1073741824 Byte
double gb = (double)bytes / 1073741824;
// 四舍五入保留指定小数位数
return Math.Round(gb, decimalPlaces);
return Math.Round(gb, decimalPlaces).ToString("F2");
}
/// <summary>
/// 获取宿主机所有本地固定磁盘的总空间(GB)
/// </summary>
/// <returns>总空间字符串(如 "1408.35 GB"),失败时返回错误信息</returns>
public static string GetHostTotalDiskSpaceGB()
{
try
{
// 1. 获取所有驱动器
DriveInfo[] allDrives = DriveInfo.GetDrives();
// 2. 筛选:仅保留“就绪的本地固定磁盘”(DriveType.Fixed
var fixedDrives = allDrives.Where(drive =>
drive.IsReady &&
drive.DriveType == DriveType.Fixed
).ToList();
if (!fixedDrives.Any())
{
return "未找到可用的本地固定磁盘";
}
// 3. 累加所有固定磁盘的总空间(字节)
long totalBytes = fixedDrives.Sum(drive => drive.TotalSize);
// 4. 转换为GB并保留2位小数
return ConvertBytesToGb(totalBytes);
}
catch (UnauthorizedAccessException)
{
return "权限不足,无法访问部分磁盘";
}
catch (Exception ex)
{
return $"获取宿主机总磁盘空间失败:{ex.Message}";
}
}
}
}