Public Class Service

Inherits MarshalByRefObject

Public Function GetServerName() As String

Return System.Environment.MachineName()

End Function

Public Function GetProcessID() As Integer

Return System.Diagnostics.Process.GetCurrentProcess.Id

End Function

Public Function GetCustomer() As Customer

Dim obj As New Customer

obj.Name = "User"

Return obj

End Function

End Class

2.Customer.vb：可用于网络传输的序列化对象。

_

Public Class Customer

Private mName As String

Private mTheadID As String

Private mMachineName As String

Public Sub New()

mTheadID = AppDomain.CurrentDomain.GetCurrentThreadId

mName = System.Environment.MachineName()

End Sub

Public Property Name() As String

Get

Return mName

End Get

Set(ByVal Value As String)

mName = Value

End Set

End Property

Public ReadOnly Property CreatedID() As String

Get

Return mTheadID

End Get

End Property

Public ReadOnly Property CreatedMachine() As String

Get

Return mMachineName

End Get

End Property

Public ReadOnly Property CurrentID() As String

Get

Return AppDomain.GetCurrentThreadId

End Get

End Property

Public ReadOnly Property CurrentMachine() As String

Get

Return System.Environment.MachineName()

End Get

End Property

End Class

3.ServerForm.vb：服务端，对Channel和ports进行设定

Imports System.Runtime

Imports System.Runtime.Remoting

Imports System.Runtime.Remoting.Channels

Imports System.Runtime.Remoting.Channels.Tcp

Public Class ServerForm

Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

Public Sub New()

MyBase.New()

''该调用是 Windows 窗体设计器所必需的。

InitializeComponent()

''在 InitializeComponent() 调用之后添加任何初始化

End Sub

''窗体重写 dispose 以清理组件列表。

Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)

If disposing Then

If Not (components Is Nothing) Then

components.Dispose()

End If

End If

MyBase.Dispose(disposing)

End Sub

''Windows 窗体设计器所必需的

Private components As System.ComponentModel.IContainer

''注意: 以下过程是 Windows 窗体设计器所必需的

''可以使用 Windows 窗体设计器修改此过程。

''不要使用代码编辑器修改它。

Friend WithEvents Label1 As System.Windows.Forms.Label

Private Sub InitializeComponent()

Me.Label1 = New System.Windows.Forms.Label

Me.SuspendLayout()

''

''Label1

''

Me.Label1.Location = New System.Drawing.Point(56, 24)

Me.Label1.Name = "Label1"

Me.Label1.Size = New System.Drawing.Size(176, 23)

Me.Label1.TabIndex = 0

Me.Label1.Text = "The server host is running"

''

''ServerForm

''

Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)

Me.ClientSize = New System.Drawing.Size(292, 61)

Me.Controls.Add(Me.Label1)

Me.Name = "ServerForm"

Me.Text = "ServerForm"

Me.ResumeLayout(False)

End Sub

#End Region

Private sName As String = "server"

Private sPort As String = "9999"

Private Sub ServerForm_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

Remoting.RemotingConfiguration.ApplicationName = sName

ChannelServices.RegisterChannel(New Tcp.TcpServerChannel(sPort))

RemotingConfiguration.RegisterActivatedServiceType(GetType(Service.Service))

End Sub

End Class

4.Form1.vb 客户端

Public Class Form1

Inherits System.Windows.Forms.Form

Dim objClass As Service.Service

#Region " Windows 窗体设计器生成的代码 "

Public Sub New()

MyBase.New()

''该调用是 Windows 窗体设计器所必需的。

InitializeComponent()

''在 InitializeComponent() 调用之后添加任何初始化

End Sub

''窗体重写 dispose 以清理组件列表。

Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)

If disposing Then

If Not (components Is Nothing) Then

components.Dispose()

End If

End If

MyBase.Dispose(disposing)

End Sub

''Windows 窗体设计器所必需的

Private components As System.ComponentModel.IContainer

''注意: 以下过程是 Windows 窗体设计器所必需的

''可以使用 Windows 窗体设计器修改此过程。

''不要使用代码编辑器修改它。

Friend WithEvents Button1 As System.Windows.Forms.Button

Friend WithEvents Label1 As System.Windows.Forms.Label

Private Sub InitializeComponent()

Me.Button1 = New System.Windows.Forms.Button

Me.Label1 = New System.Windows.Forms.Label

Me.SuspendLayout()

''

''Button1

''

Me.Button1.Font = New System.Drawing.Font("宋体", 15.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))

Me.Button1.Location = New System.Drawing.Point(0, 0)

Me.Button1.Name = "Button1"

Me.Button1.Size = New System.Drawing.Size(184, 48)

Me.Button1.TabIndex = 0

Me.Button1.Text = "取得对象"

''

''Label1

''

Me.Label1.BackColor = System.Drawing.SystemColors.Window

Me.Label1.Location = New System.Drawing.Point(0, 48)

Me.Label1.Name = "Label1"

Me.Label1.Size = New System.Drawing.Size(368, 200)

Me.Label1.TabIndex = 1

Me.Label1.Text = "输出信息"

''

''Form1

''

Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)

Me.ClientSize = New System.Drawing.Size(368, 245)

Me.Controls.Add(Me.Label1)

Me.Controls.Add(Me.Button1)

Me.Name = "Form1"

Me.Text = "Client"

Me.ResumeLayout(False)

End Sub

#End Region

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

Dim output As New System.Text.StringBuilder

With output

.Append("Server 端")

.Append(vbCrLf)

.Append("服务器名: ")

.Append(objClass.GetServerName)

.Append(vbCrLf)

.Append("进程ID: ")

.Append(objClass.GetProcessID)

.Append(vbCrLf)

.Append(vbCrLf)

.Append("Client 端")

.Append(vbCrLf)

.Append("服务器名: ")

.Append(System.Environment.MachineName)

.Append(vbCrLf)

.Append("进程ID: ")

.Append(System.Diagnostics.Process.GetCurrentProcess.Id.ToString)

.Append(vbCrLf)

Label1.Text = output.ToString

End With

End Sub

''在load时创建远端对象

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

System.Runtime.Remoting.RemotingConfiguration.RegisterActivatedClientType( _

GetType(Service.Service), "tcp://localhost:9999/Server")

objClass = New Service.Service

End Sub

End Class

首先运行ServerForm，开启服务端，然后再运行客户端，这样客户端就可使用远端对象了,由于采用tcp,二进制传输，速度很快！