内嵌字符串格式输出

double speedOfLight = 299792.458;System.Globalization.CultureInfo.CurrentCulture = System.Globalization.CultureInfo.GetCultureInfo("nl-NL");
string messageInCurrentCulture = $"The speed of light is {speedOfLight:N3} km/s.";var specificCulture = System.Globalization.CultureInfo.GetCultureInfo("en-IN");
string messageInSpecificCulture = string.Create(specificCulture, $"The speed of light is {speedOfLight:N3} km/s.");string messageInInvariantCulture = string.Create(System.Globalization.CultureInfo.InvariantCulture, $"The speed of light is {speedOfLight:N3} km/s.");Console.WriteLine($"{System.Globalization.CultureInfo.CurrentCulture,-10} {messageInCurrentCulture}");
Console.WriteLine($"{specificCulture,-10} {messageInSpecificCulture}");
Console.WriteLine($"{"Invariant",-10} {messageInInvariantCulture}");
// Output is:
// nl-NL      The speed of light is 299.792,458 km/s.
// en-IN      The speed of light is 2,99,792.458 km/s.
// Invariant  The speed of light is 299,792.458 km/s.

$ - 字符串内插 - 格式字符串输出 - C# reference | Microsoft Learnhttps://learn.microsoft.com/zh-cn/dotnet/csharp/language-reference/tokens/interpolated?devlangs=csharp&f1url=%3FappId%3DDev17IDEF1%26l%3DZH-CN%26k%3Dk(%24_CSharpKeyword)%3Bk(TargetFrameworkMoniker-.NETFramework%2CVersion%3Dv4.8)%3Bk(DevLang-csharp)%26rd%3Dtrue特此记录

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2025年8月15日