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?那么恭喜您, 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类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
输出:
Hello from 'MyDomain'! Hi from 'MyDomain'! Goodbye from 'MyDomain'!