C# AssemblyName.SetPublicKeyToken方法代码示例

//引入命名空间
using System;
using System.Reflection;
using System.Threading;
using System.IO;
using System.Globalization;
using System.Reflection.Emit;
using System.Configuration.Assemblies;
using System.Text;

public class AssemblyName_CodeBase
{
   public static void MakeAssembly(AssemblyName myAssemblyName, string fileName)
   {
      // Get the assembly builder from the application domain associated with the current thread.
      AssemblyBuilder myAssemblyBuilder = Thread.GetDomain().DefineDynamicAssembly(myAssemblyName, AssemblyBuilderAccess.RunAndSave);
      // Create a dynamic module in the assembly.
      ModuleBuilder myModuleBuilder = myAssemblyBuilder.DefineDynamicModule("MyModule", fileName);
      // Create a type in the module.
      TypeBuilder myTypeBuilder = myModuleBuilder.DefineType("MyType");
      // Create a method called 'Main'.
      MethodBuilder myMethodBuilder = myTypeBuilder.DefineMethod("Main", MethodAttributes.Public | MethodAttributes.HideBySig |
         MethodAttributes.Static, typeof(void), null);
      // Get the Intermediate Language generator for the method.
      ILGenerator myILGenerator = myMethodBuilder.GetILGenerator();
      // Use the utility method to generate the IL instructions that print a string to the console.
      myILGenerator.EmitWriteLine("Hello World!");
      // Generate the 'ret' IL instruction.
      myILGenerator.Emit(OpCodes.Ret);
      // End the creation of the type.
      myTypeBuilder.CreateType();
      // Set the method with name 'Main' as the entry point in the assembly.
      myAssemblyBuilder.SetEntryPoint(myMethodBuilder);
      myAssemblyBuilder.Save(fileName);
   }

   public static void Main()
   {
      // Create a dynamic assembly with name 'MyAssembly' and build version '1.0.0.2001'.
      AssemblyName myAssemblyName = new AssemblyName();
      // Set the codebase to the physical directory were the assembly resides.
      myAssemblyName.CodeBase = Directory.GetCurrentDirectory();
      // Set the culture information of the assembly to 'English-American'.
      myAssemblyName.CultureInfo = new CultureInfo("en-US");
      // Set the hash algoritm to 'SHA1'.
      myAssemblyName.HashAlgorithm = AssemblyHashAlgorithm.SHA1;
      myAssemblyName.VersionCompatibility = AssemblyVersionCompatibility.SameProcess;
      myAssemblyName.Flags = AssemblyNameFlags.PublicKey;
      // Get the whole contents of the 'PublicKey.snk' into a byte array.
      FileStream publicKeyStream = File.Open("PublicKey.snk", FileMode.Open);
      byte[] publicKey = new byte[publicKeyStream.Length];
      publicKeyStream.Read(publicKey, 0, (int)publicKeyStream.Length);
      // Provide the assembly with a public key.
      myAssemblyName.SetPublicKey(publicKey);
      // Get the whole contents of the 'PublicKeyToken.snk' into a byte array.
      FileStream publicKeyTokenStream = File.Open("PublicKeyToken.snk", FileMode.Open);
      byte[] publicKeyToken = new Byte[publicKeyTokenStream.Length];
      publicKeyTokenStream.Read(publicKeyToken, 0, (int)publicKeyToken.Length);
      // Provide the assembly with a public key token.
      myAssemblyName.SetPublicKeyToken(publicKeyToken);
      myAssemblyName.Name = "MyAssembly";
      myAssemblyName.Version = new Version("1.0.0.2001");
      MakeAssembly(myAssemblyName, "MyAssembly.exe");
      
      // Get the assemblies loaded in the current application domain.
      Assembly[] myAssemblies = Thread.GetDomain().GetAssemblies();

      // Get the dynamic assembly named 'MyAssembly'. 
      Assembly myAssembly = null;
      for(int i = 0; i < myAssemblies.Length; i++)
         if(String.Compare(myAssemblies[i].GetName().Name, "MyAssembly") == 0)
            myAssembly = myAssemblies[i];
  
      // Display the full assembly information to the console.
      if(myAssembly != null)
      {
         Console.WriteLine("\nDisplaying the full assembly name\n");
         string assemblyName = myAssembly.GetName().FullName;
         Console.WriteLine(assemblyName);
         Console.WriteLine("\nDisplaying the public key for the assembly\n");
         byte[] publicKeyBytes = myAssembly.GetName().GetPublicKey();
         Console.WriteLine(Encoding.ASCII.GetString(publicKeyBytes));
         Console.WriteLine("\nDisplaying the public key token for the assembly\n");
         byte[] publicKeyTokenBytes = myAssembly.GetName().GetPublicKeyToken();
         Console.WriteLine(Encoding.ASCII.GetString(publicKeyTokenBytes));
      }
   }
}

//引入命名空间
using System;
using System.Reflection;
using System.Globalization;

class MainClass
{
    public static void Main()
    {

        string name1 = "System.Data, Version=2.0.0.0," +"Culture=neutral, PublicKeyToken=b77a5c561934e089";
        Assembly a1 = Assembly.Load(name1);

        AssemblyName name2 = new AssemblyName();
        name2.Name = "System.Xml";
        name2.Version = new Version(2, 0, 0, 0);
        name2.CultureInfo = new CultureInfo("");    //Neutral culture.
        name2.SetPublicKeyToken(new byte[] {0xb7, 0x7a, 0x5c, 0x56, 0x19, 0x34, 0xe0, 0x89});
        Assembly a2 = Assembly.Load(name2);

        Assembly a3 = Assembly.Load("SomeAssembly");

        Assembly a4 = Assembly.LoadFrom(@"c:\shared\MySharedAssembly.dll");

        Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies(); 
        foreach (Assembly a in assemblies)
        {
            Console.WriteLine(a.GetName());
        }
    }
}