AppDomain.SetDynamicBase(String) Método

Referencia

Definición

Espacio de nombres:: System

Ensamblado:: System.Runtime.dll

Ensamblado:: System.Runtime.Extensions.dll

Ensamblado:: mscorlib.dll

Ensamblado:: netstandard.dll

Importante

Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.

Precaución

AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. https://go.microsoft.com/fwlink/?linkid=14202

Precaución

AppDomain.SetDynamicBase has been deprecated and is not supported.

Precaución

AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. http://go.microsoft.com/fwlink/?linkid=14202

Precaución

Use AppDomainSetup.DynamicBase

Establece la ruta de acceso al directorio especificado como directorio base de los subdirectorios donde se almacenan los archivos generados de forma dinámica y se obtiene acceso a ellos.

public:
 void SetDynamicBase(System::String ^ path);

[System.Obsolete("AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. https://go.microsoft.com/fwlink/?linkid=14202")]
public void SetDynamicBase (string? path);

[System.Obsolete("AppDomain.SetDynamicBase has been deprecated and is not supported.")]
public void SetDynamicBase (string? path);

[System.Obsolete("AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. http://go.microsoft.com/fwlink/?linkid=14202")]
public void SetDynamicBase (string path);

public void SetDynamicBase (string path);

[System.Obsolete("AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. http://go.microsoft.com/fwlink/?linkid=14202")]
[System.Security.SecurityCritical]
public void SetDynamicBase (string path);

[System.Obsolete("AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. https://go.microsoft.com/fwlink/?linkid=14202")]
public void SetDynamicBase (string path);

[System.Obsolete("Use AppDomainSetup.DynamicBase")]
public void SetDynamicBase (string path);

[<System.Obsolete("AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. https://go.microsoft.com/fwlink/?linkid=14202")>]
member this.SetDynamicBase : string -> unit

[<System.Obsolete("AppDomain.SetDynamicBase has been deprecated and is not supported.")>]
member this.SetDynamicBase : string -> unit

[<System.Obsolete("AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. http://go.microsoft.com/fwlink/?linkid=14202")>]
member this.SetDynamicBase : string -> unit

member this.SetDynamicBase : string -> unit

[<System.Obsolete("AppDomain.SetDynamicBase has been deprecated. Please investigate the use of AppDomainSetup.DynamicBase instead. http://go.microsoft.com/fwlink/?linkid=14202")>]
[<System.Security.SecurityCritical>]
member this.SetDynamicBase : string -> unit

[<System.Obsolete("Use AppDomainSetup.DynamicBase")>]
member this.SetDynamicBase : string -> unit

Public Sub SetDynamicBase (path As String)

Parámetros

path: String

Ruta de acceso completa que es el directorio base de los subdirectorios donde se almacenan los ensamblados dinámicos.

Atributos: ObsoleteAttribute SecurityCriticalAttribute

Excepciones

AppDomainUnloadedException

La operación se intenta en un dominio de aplicación descargado.

Ejemplos

Este método ahora está obsoleto y no debe usarse para el nuevo desarrollo. En el ejemplo siguiente se muestra cómo usar la alternativa no obsoleta, la AppDomainSetup.DynamicBase propiedad . Para obtener una explicación de este ejemplo, vea la AppDomainSetup.DynamicBase propiedad o la DynamicDirectory propiedad .

using namespace System;
using namespace System::Reflection;
using namespace System::Reflection::Emit;

public ref class Example : MarshalByRefObject
{
public:
   void Test()
   {
      Assembly^ dynAssem = Assembly::Load(
         "DynamicHelloWorld, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null");

      Type^ myType = dynAssem->GetType("HelloWorld");
      myType->InvokeMember("HelloFromAD", BindingFlags::Public | 
         BindingFlags::Static | BindingFlags::InvokeMethod, 
         Type::DefaultBinder, nullptr, nullptr);
   }
};


static void GenerateDynamicAssembly(String^ location)
{
   // Define the dynamic assembly and the module. There is only one
   // module in this assembly. Note that the call to DefineDynamicAssembly 
   // specifies the location where the assembly will be saved. The 
   // assembly version is 1.0.0.0.
   //
   AssemblyName^ asmName = gcnew AssemblyName("DynamicHelloWorld");
   asmName->Version = gcnew Version("1.0.0.0");

   AssemblyBuilder^ ab = 
      AppDomain::CurrentDomain->DefineDynamicAssembly( 
         asmName, AssemblyBuilderAccess::Save, location);

   String^ moduleName = asmName->Name + ".exe";
   ModuleBuilder^ mb = ab->DefineDynamicModule(asmName->Name, moduleName);
   
   // Define the "HelloWorld" type, with one static method.
   TypeBuilder^ tb = mb->DefineType("HelloWorld", TypeAttributes::Public);
   MethodBuilder^ hello = tb->DefineMethod("HelloFromAD", 
      MethodAttributes::Public | MethodAttributes::Static, nullptr, nullptr);

   // The method displays a message that contains the name of the application
   // domain where the method is executed.
   ILGenerator^ il = hello->GetILGenerator();
   il->Emit(OpCodes::Ldstr, "Hello from '{0}'!");
   il->Emit(OpCodes::Call, AppDomain::typeid->GetProperty("CurrentDomain")->GetGetMethod());
   il->Emit(OpCodes::Call, AppDomain::typeid->GetProperty("FriendlyName")->GetGetMethod());
   il->Emit(OpCodes::Call, Console::typeid->GetMethod("WriteLine", 
                            gcnew array<Type^> { String::typeid, String::typeid }));
   il->Emit(OpCodes::Ret);

   // Complete the HelloWorld type and save the assembly. The assembly
   // is placed in the location specified by DefineDynamicAssembly.
   Type^ myType = tb->CreateType();
   ab->Save(moduleName);
};

void main()
{
   // Prepare to create a new application domain.
   AppDomainSetup^ setup = gcnew AppDomainSetup();

   // Set the application name before setting the dynamic base.
   setup->ApplicationName = "Example";
   
   // Set the location of the base directory where assembly resolution 
   // probes for dynamic assemblies. Note that the hash code of the 
   // application name is concatenated to the base directory name you 
   // supply. 
   setup->DynamicBase = "C:\\DynamicAssemblyDir";
   Console::WriteLine("DynamicBase is set to '{0}'.", setup->DynamicBase);

   AppDomain^ ad = AppDomain::CreateDomain("MyDomain", nullptr, setup);
   
   // The dynamic directory name is the dynamic base concatenated with
   // the application name: <DynamicBase>\<hash code>\<ApplicationName>
   String^ dynamicDir = ad->DynamicDirectory;
   Console::WriteLine("Dynamic directory is '{0}'.", dynamicDir);

   // The AssemblyBuilder won't create this directory automatically.
   if (!System::IO::Directory::Exists(dynamicDir))
   {
      Console::WriteLine("Creating the dynamic directory.");
      System::IO::Directory::CreateDirectory(dynamicDir);
   }

   // Generate a dynamic assembly and store it in the dynamic 
   // directory.
   GenerateDynamicAssembly(dynamicDir);

   // Create an instance of the Example class in the application domain,
   // and call its Test method to load the dynamic assembly and use it.
   Example^ ex = (Example^) ad->CreateInstanceAndUnwrap( 
         Example::typeid->Assembly->FullName, "Example");
   ex->Test();
}

/* This example produces output similar to the following:

DynamicBase is set to 'C:\DynamicAssemblyDir\5e4a7545'.
Dynamic directory is 'C:\DynamicAssemblyDir\5e4a7545\Example'.
Creating the dynamic directory.
Hello from 'MyDomain'!
 */

using System;
using System.Reflection;
using System.Reflection.Emit;

public class Example : MarshalByRefObject
{
   static void Main()
   {
      // Prepare to create a new application domain.
      AppDomainSetup setup = new AppDomainSetup();

      // Set the application name before setting the dynamic base.
      setup.ApplicationName = "Example";

      // Set the location of the base directory where assembly resolution
      // probes for dynamic assemblies. Note that the hash code of the
      // application name is concatenated to the base directory name you
      // supply.
      setup.DynamicBase = "C:\\DynamicAssemblyDir";
      Console.WriteLine("DynamicBase is set to '{0}'.", setup.DynamicBase);

      AppDomain ad = AppDomain.CreateDomain("MyDomain", null, setup);

      // The dynamic directory name is the dynamic base concatenated with
      // the application name: <DynamicBase>\<hash code>\<ApplicationName>
      string dynamicDir = ad.DynamicDirectory;
      Console.WriteLine("Dynamic directory is '{0}'.", dynamicDir);

      // The AssemblyBuilder won't create this directory automatically.
      if (!System.IO.Directory.Exists(dynamicDir))
      {
         Console.WriteLine("Creating the dynamic directory.");
         System.IO.Directory.CreateDirectory(dynamicDir);
      }

      // Generate a dynamic assembly and store it in the dynamic
      // directory.
      GenerateDynamicAssembly(dynamicDir);

      // Create an instance of the Example class in the application domain,
      // and call its Test method to load the dynamic assembly and use it.
      Example ex = (Example) ad.CreateInstanceAndUnwrap(
         typeof(Example).Assembly.FullName, "Example");
      ex.Test();
   }

   public void Test()
   {
      Assembly dynAssem = Assembly.Load(
         "DynamicHelloWorld, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null");

      Type myType = dynAssem.GetType("HelloWorld");
      myType.InvokeMember("HelloFromAD", BindingFlags.Public |
         BindingFlags.Static | BindingFlags.InvokeMethod,
         Type.DefaultBinder, null, null);
   }

   private static void GenerateDynamicAssembly(string location)
   {
      // Define the dynamic assembly and the module. There is only one
      // module in this assembly. Note that the call to DefineDynamicAssembly
      // specifies the location where the assembly will be saved. The
      // assembly version is 1.0.0.0.
      //
      AssemblyName asmName = new AssemblyName("DynamicHelloWorld");
      asmName.Version = new Version("1.0.0.0");

      AssemblyBuilder ab =
         AppDomain.CurrentDomain.DefineDynamicAssembly(
            asmName, AssemblyBuilderAccess.Save, location);

      String moduleName = asmName.Name + ".exe";
      ModuleBuilder mb = ab.DefineDynamicModule(asmName.Name, moduleName);

      // Define the "HelloWorld" type, with one static method.
      TypeBuilder tb = mb.DefineType("HelloWorld", TypeAttributes.Public);
      MethodBuilder hello = tb.DefineMethod("HelloFromAD",
         MethodAttributes.Public | MethodAttributes.Static, null, null);

      // The method displays a message that contains the name of the application
      // domain where the method is executed.
      ILGenerator il = hello.GetILGenerator();
      il.Emit(OpCodes.Ldstr, "Hello from '{0}'!");
      il.Emit(OpCodes.Call, typeof(AppDomain).GetProperty("CurrentDomain").GetGetMethod());
      il.Emit(OpCodes.Call, typeof(AppDomain).GetProperty("FriendlyName").GetGetMethod());
      il.Emit(OpCodes.Call, typeof(Console).GetMethod("WriteLine",
                             new Type[] { typeof(String), typeof(String) }));
      il.Emit(OpCodes.Ret);

      // Complete the HelloWorld type and save the assembly. The assembly
      // is placed in the location specified by DefineDynamicAssembly.
      Type myType = tb.CreateType();
      ab.Save(moduleName);
   }
}

/* This example produces output similar to the following:

DynamicBase is set to 'C:\DynamicAssemblyDir\5e4a7545'.
Dynamic directory is 'C:\DynamicAssemblyDir\5e4a7545\Example'.
Creating the dynamic directory.
Hello from 'MyDomain'!
 */

open System
open System.Reflection
open System.Reflection.Emit

type Example() =
    inherit MarshalByRefObject()
    member _.Test() =
        let dynAssem = 
            Assembly.Load "DynamicHelloWorld, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"

        let myType = dynAssem.GetType "HelloWorld"
        myType.InvokeMember("HelloFromAD", BindingFlags.Public |||
            BindingFlags.Static ||| BindingFlags.InvokeMethod,
            Type.DefaultBinder, null, null)
        |> ignore

    static member GenerateDynamicAssembly(location: string) =
        // Define the dynamic assembly and the module. There is only one
        // module in this assembly. Note that the call to DefineDynamicAssembly
        // specifies the location where the assembly will be saved. The
        // assembly version is 1.0.0.0.
        let asmName = AssemblyName "DynamicHelloWorld"
        asmName.Version <- Version "1.0.0.0"

        let ab = AppDomain.CurrentDomain.DefineDynamicAssembly(asmName, AssemblyBuilderAccess.Save, location)

        let moduleName = asmName.Name + ".exe"
        let mb = ab.DefineDynamicModule(asmName.Name, moduleName)

        // Define the "HelloWorld" type, with one static method.
        let tb = mb.DefineType("HelloWorld", TypeAttributes.Public)
        let hello = 
            tb.DefineMethod("HelloFromAD", MethodAttributes.Public ||| MethodAttributes.Static, null, null)

        // The method displays a message that contains the name of the application
        // domain where the method is executed.
        let il = hello.GetILGenerator()
        il.Emit(OpCodes.Ldstr, "Hello from '{0}'!")
        il.Emit(OpCodes.Call, typeof<AppDomain>.GetProperty("CurrentDomain").GetGetMethod())
        il.Emit(OpCodes.Call, typeof<AppDomain>.GetProperty("FriendlyName").GetGetMethod())
        il.Emit(OpCodes.Call, typeof<Console>.GetMethod("WriteLine", [| typeof<string>; typeof<String> |]))
        il.Emit OpCodes.Ret

        // Complete the HelloWorld type and save the assembly. The assembly
        // is placed in the location specified by DefineDynamicAssembly.
        let myType = tb.CreateType()
        ab.Save moduleName

// Prepare to create a new application domain.
let setup = AppDomainSetup()

// Set the application name before setting the dynamic base.
setup.ApplicationName <- "Example"

// Set the location of the base directory where assembly resolution
// probes for dynamic assemblies. Note that the hash code of the
// application name is concatenated to the base directory name you
// supply.
setup.DynamicBase <- "C:\\DynamicAssemblyDir"
printfn $"DynamicBase is set to '{setup.DynamicBase}'."

let ad = AppDomain.CreateDomain("MyDomain", null, setup)

// The dynamic directory name is the dynamic base concatenated with
// the application name: <DynamicBase>\<hash code>\<ApplicationName>
let dynamicDir = ad.DynamicDirectory
printfn $"Dynamic directory is '{dynamicDir}'."

// The AssemblyBuilder won't create this directory automatically.
if not (System.IO.Directory.Exists dynamicDir) then
    printfn "Creating the dynamic directory."
    System.IO.Directory.CreateDirectory dynamicDir
    |> ignore

// Generate a dynamic assembly and store it in the dynamic
// directory.
Example.GenerateDynamicAssembly dynamicDir

// Create an instance of the Example class in the application domain,
// and call its Test method to load the dynamic assembly and use it.
let ex = ad.CreateInstanceAndUnwrap(typeof<Example>.Assembly.FullName, "Example") :?> Example
ex.Test()

(* This example produces output similar to the following:

DynamicBase is set to 'C:\DynamicAssemblyDir\5e4a7545'.
Dynamic directory is 'C:\DynamicAssemblyDir\5e4a7545\Example'.
Creating the dynamic directory.
Hello from 'MyDomain'!
 *)

Imports System.Reflection
Imports System.Reflection.Emit

Public Class Example 
   Inherits MarshalByRefObject
   
   Shared Sub Main(args() As String)

      ' Prepare to create a new application domain.
      Dim setup As New AppDomainSetup()

      ' Set the application name before setting the dynamic base.
      setup.ApplicationName = "Example"
      
      ' Set the location of the base directory where assembly resolution 
      ' probes for dynamic assemblies. Note that the hash code of the 
      ' application name is concatenated to the base directory name you 
      ' supply. 
      setup.DynamicBase = "C:\DynamicAssemblyDir"
      Console.WriteLine("DynamicBase is set to '{0}'.", setup.DynamicBase)

      Dim ad As AppDomain = AppDomain.CreateDomain("MyDomain", Nothing, setup)
      
      ' The dynamic directory name is the dynamic base concatenated with
      ' the application name: <DynamicBase>\<hash code>\<ApplicationName>
      Dim dynamicDir As String = ad.DynamicDirectory 
      Console.WriteLine("Dynamic directory is '{0}'.", dynamicDir)

      ' The AssemblyBuilder won't create this directory automatically.
      If Not System.IO.Directory.Exists(dynamicDir) Then 
         Console.WriteLine("Creating the dynamic directory.")
         System.IO.Directory.CreateDirectory(dynamicDir)
      End If

      ' Generate a dynamic assembly and store it in the dynamic 
      ' directory.
      GenerateDynamicAssembly(dynamicDir) 

      ' Create an instance of the Example class in the application domain,
      ' and call its Test method to load the dynamic assembly and use it.  
      Dim ex As Example = CType( _
         ad.CreateInstanceAndUnwrap( _
            GetType(Example).Assembly.FullName, "Example"), Example)
      ex.Test()
   End Sub

   Public Sub Test() 

      Dim dynAssem As [Assembly] = Assembly.Load(
         "DynamicHelloWorld, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null")

      Dim myType As Type = dynAssem.GetType("HelloWorld")
      myType.InvokeMember("HelloFromAD", BindingFlags.Public Or _
         BindingFlags.Static Or BindingFlags.InvokeMethod, _
         Type.DefaultBinder, Nothing, Nothing) 'New Object() {})
   End Sub


   Private Shared Sub GenerateDynamicAssembly(ByVal location As String)
      
      ' Define the dynamic assembly and the module. There is only one
      ' module in this assembly. Note that the call to DefineDynamicAssembly 
      ' specifies the location where the assembly will be saved. The 
      ' assembly version is 1.0.0.0.
      '
      Dim asmName As New AssemblyName("DynamicHelloWorld")
      asmName.Version = New Version("1.0.0.0")

      Dim ab As AssemblyBuilder = _
         AppDomain.CurrentDomain.DefineDynamicAssembly( _
            asmName, AssemblyBuilderAccess.Save, location)

      Dim moduleName As String = asmName.Name & ".dll"
      Dim mb As ModuleBuilder = ab.DefineDynamicModule(asmName.Name, moduleName)
      
      ' Define the "HelloWorld" type, with one static method.
      Dim tb As TypeBuilder = mb.DefineType("HelloWorld", TypeAttributes.Public)
      Dim hello As MethodBuilder = tb.DefineMethod("HelloFromAD", _
         MethodAttributes.Public Or MethodAttributes.Static, Nothing, Nothing)

      ' The method displays a message that contains the name of the application
      ' domain where the method is executed.
      Dim il As ILGenerator = hello.GetILGenerator()
      il.Emit(OpCodes.Ldstr, "Hello from '{0}'!")
      il.Emit(OpCodes.Call, GetType(AppDomain).GetProperty("CurrentDomain").GetGetMethod())
      il.Emit(OpCodes.Call, GetType(AppDomain).GetProperty("FriendlyName").GetGetMethod())
      il.Emit(OpCodes.Call, GetType(Console).GetMethod("WriteLine", _
                             New Type() { GetType(String), GetType(String) }))
      il.Emit(OpCodes.Ret)

      ' Complete the HelloWorld type and save the assembly. The assembly
      ' is placed in the location specified by DefineDynamicAssembly.
      Dim myType As Type = tb.CreateType()
      ab.Save(moduleName)
   End Sub
End Class 

' This example produces output similar to the following:
'
'DynamicBase is set to 'C:\DynamicAssemblyDir\5e4a7545'.
'Dynamic directory is 'C:\DynamicAssemblyDir\5e4a7545\Example'.
'Creating the dynamic directory.
'Hello from 'MyDomain'!

Comentarios

Este método establece la DynamicBase propiedad del elemento interno AppDomainSetup asociado a esta instancia.

Se aplica a

Producto	Versiones (Obsoleto)
.NET	(Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7)
.NET Framework	1.1 (2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8)
.NET Standard	(2.0, 2.1)

Consulte también

DynamicBase

Compartir a través de

AppDomain.SetDynamicBase(String) Método

Definición

Parámetros

Excepciones

Ejemplos

Comentarios

Se aplica a

Consulte también

Recursos adicionales