First create solution

Nuvolar.Scanner.WCF/Service.svc.vb

@@ -0,0 +1,24 @@
+Imports System.ServiceModel.Activation
+Imports System.Data.SqlClient
+Imports Newtonsoft.Json
+Imports Nuvolar.Scanner.Module.CSharp
+
+<AspNetCompatibilityRequirements(RequirementsMode:=AspNetCompatibilityRequirementsMode.Allowed)>
+Public Class Service
+    Implements IService
+
+    Private _ScannerModule As ScannerModule
+    Public Sub New()
+        _ScannerModule = New ScannerModule
+    End Sub
+    Public Function GetVersionInfo(I As String) As String Implements IService.GetVersionInfo
+        Dim _JSON As String = ""
+
+        _JSON = "You send : " & I
+        Return _JSON
+    End Function
+
+    Public Function GetInfo(I As String) As String Implements IService.GetInfo
+        Return _ScannerModule.GetInfo(I)
+    End Function
+End Class