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VB.NET AppDomain.CreateInstanceFrom方法代码示例

本文整理汇总了VB.NET中System.AppDomain.CreateInstanceFrom方法的典型用法代码示例。如果您正苦于以下问题:VB.NET AppDomain.CreateInstanceFrom方法的具体用法?VB.NET AppDomain.CreateInstanceFrom怎么用?VB.NET AppDomain.CreateInstanceFrom使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.AppDomain的用法示例。


在下文中一共展示了AppDomain.CreateInstanceFrom方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: Test

Public Interface ITest

    Sub Test(ByVal greeting As String)
End Interface

Public Class MarshalableExample 
    Inherits MarshalByRefObject
    Implements ITest

    Shared Sub Main()
    
        ' Construct a path to the current assembly.
        Dim assemblyPath As String = Environment.CurrentDirectory & "\" &
            GetType(MarshalableExample).Assembly.GetName().Name & ".exe"

        Dim ad As AppDomain = AppDomain.CreateDomain("MyDomain")
 
        Dim oh As System.Runtime.Remoting.ObjectHandle = 
            ad.CreateInstanceFrom(assemblyPath, "MarshalableExample")

        Dim obj As Object = oh.Unwrap()


        ' Three ways to use the newly created object, depending on how
        ' much is known about the type: Late bound, early bound through 
        ' a mutually known interface, or early binding of a known type.
        '
        obj.GetType().InvokeMember("Test", 
            System.Reflection.BindingFlags.InvokeMethod, 
            Type.DefaultBinder, obj, New Object() { "Hello" })

        Dim it As ITest = CType(obj, ITest) 
        it.Test("Hi")

        Dim ex As MarshalableExample = CType(obj, MarshalableExample) 
        ex.Test("Goodbye")
    End Sub

    Public Sub Test(ByVal greeting As String) Implements ITest.Test
    
        Console.WriteLine("{0} from '{1}'!", greeting,
            AppDomain.CurrentDomain.FriendlyName)
    End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System,代码行数:44,代码来源:AppDomain.CreateInstanceFrom

输出:

Hello from 'MyDomain'!
Hi from 'MyDomain'!
Goodbye from 'MyDomain'!


注:本文中的System.AppDomain.CreateInstanceFrom方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。