不,没有.
你可以这样写一个:
public static string ToSizeString(this double bytes) {
var culture = CultureInfo.CurrentUICulture;
const string format = "#,0.0";
if (bytes < 1024)
return bytes.ToString("#,0", culture);
bytes /= 1024;
if (bytes < 1024)
return bytes.ToString(format, culture) + " KB";
bytes /= 1024;
if (bytes < 1024)
return bytes.ToString(format, culture) + " MB";
bytes /= 1024;
if (bytes < 1024)
return bytes.ToString(format, culture) + " GB";
bytes /= 1024;
return bytes.ToString(format, culture) + " TB";
}
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