docs/fundamentals/runtime-libraries/snippets/System/Version/Overview/csharp/GettingVersions1.cs - main - aprogrammer/dotnet-docs

docs/fundamentals/runtime-libraries/snippets/System/Version/Overview/csharp/GettingVersions1.cs

71 строка2 KB

Genevieve Warren

Add remarks for core types (#38970)

05 янв 2024, 22:14

05 янв 2024, 22:1471d1377

using System;
using System.Reflection;

[assembly: CLSCompliant(true)]
public class Class1
{
    public static void Main()
    {
        Example1 ex1 = new Example1();

        GetOsVersion();
        Console.WriteLine();
        GetClrVersion();
        Console.WriteLine();
        GetSpecificAssemblyVersion();
        Console.WriteLine();
        Example1.GetExecutingAssemblyVersion();
        Console.WriteLine();
        GetApplicationVersion();
    }

    private static void GetOsVersion()
    {
        // <Snippet1>
        // Get the operating system version.
        OperatingSystem os = Environment.OSVersion;
        Version ver = os.Version;
        Console.WriteLine("Operating System: {0} ({1})", os.VersionString, ver.ToString());
        // </Snippet1>
    }

    private static void GetClrVersion()
    {
        // <Snippet2>
        // Get the common language runtime version.
        Version ver = Environment.Version;
        Console.WriteLine("CLR Version {0}", ver.ToString());
        // </Snippet2>
    }

    private static void GetSpecificAssemblyVersion()
    {
        // Get the version of a specific assembly.
        string filename = @".\StringLibrary.dll";
        Assembly assem = Assembly.ReflectionOnlyLoadFrom(filename);
        AssemblyName assemName = assem.GetName();
        Version ver = assemName.Version;
        Console.WriteLine("{0}, Version {1}", assemName.Name, ver.ToString());
    }

    private static void GetApplicationVersion()
    {
        // Get the version of the executing assembly (that is, this assembly).
        Assembly assem = Assembly.GetEntryAssembly();
        AssemblyName assemName = assem.GetName();
        Version ver = assemName.Version;
        Console.WriteLine("Application {0}, Version {1}", assemName.Name, ver.ToString());
    }
}

public class Example1
{
    public static void GetExecutingAssemblyVersion()
    {
        // Get the version of the current application.
        Assembly assem = typeof(Example1).Assembly;
        AssemblyName assemName = assem.GetName();
        Version ver = assemName.Version;
        Console.WriteLine("{0}, Version {1}", assemName.Name, ver.ToString());
    }
}