' 导入命名空间
Imports System.Collections
Imports System.Globalization

Module Module1

    Public Sub Main()

        ' Creates and initializes the CultureInfo which uses the international sort.
        Dim myCIintl As New CultureInfo("es-ES", False)

        ' Creates and initializes the CultureInfo which uses the traditional sort.
        Dim myCItrad As New CultureInfo(&H40A, False)

        ' Displays the properties of each culture.
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "PROPERTY", "INTERNATIONAL", "TRADITIONAL")
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "CompareInfo", myCIintl.CompareInfo, myCItrad.CompareInfo)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "DisplayName", myCIintl.DisplayName, myCItrad.DisplayName)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "EnglishName", myCIintl.EnglishName, myCItrad.EnglishName)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "IsNeutralCulture", myCIintl.IsNeutralCulture, myCItrad.IsNeutralCulture)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "IsReadOnly", myCIintl.IsReadOnly, myCItrad.IsReadOnly)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "LCID", myCIintl.LCID, myCItrad.LCID)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "Name", myCIintl.Name, myCItrad.Name)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "NativeName", myCIintl.NativeName, myCItrad.NativeName)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "Parent", myCIintl.Parent, myCItrad.Parent)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "TextInfo", myCIintl.TextInfo, myCItrad.TextInfo)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "ThreeLetterISOLanguageName", myCIintl.ThreeLetterISOLanguageName, myCItrad.ThreeLetterISOLanguageName)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "ThreeLetterWindowsLanguageName", myCIintl.ThreeLetterWindowsLanguageName, myCItrad.ThreeLetterWindowsLanguageName)
        Console.WriteLine("{0,-31}{1,-47}{2,-25}", "TwoLetterISOLanguageName", myCIintl.TwoLetterISOLanguageName, myCItrad.TwoLetterISOLanguageName)
        Console.WriteLine()

        ' Compare two strings using myCIintl.
        Console.WriteLine("Comparing ""llegar"" and ""lugar""")
        Console.WriteLine("   With myCIintl.CompareInfo.Compare: {0}", myCIintl.CompareInfo.Compare("llegar", "lugar"))
        Console.WriteLine("   With myCItrad.CompareInfo.Compare: {0}", myCItrad.CompareInfo.Compare("llegar", "lugar"))

    End Sub



'This code produces the following output.
'
'PROPERTY                       INTERNATIONAL                                  TRADITIONAL              
'CompareInfo                    CompareInfo - es-ES                            CompareInfo - es-ES_tradnl
'DisplayName                    Spanish (Spain)                                Spanish (Spain)          
'EnglishName                    Spanish (Spain, International Sort)            Spanish (Spain, Traditional Sort)
'IsNeutralCulture               False                                          False                    
'IsReadOnly                     False                                          False                    
'LCID                           3082                                           1034                     
'Name                           es-ES                                          es-ES                    
'NativeName                     Español (España, alfabetización internacional) Español (España, alfabetización tradicional)
'Parent                         es                                             es                       
'TextInfo                       TextInfo - es-ES                               TextInfo - es-ES_tradnl  
'ThreeLetterISOLanguageName     spa                                            spa                      
'ThreeLetterWindowsLanguageName ESN                                            ESP                      
'TwoLetterISOLanguageName       es                                             es                       
'
'Comparing "llegar" and "lugar"
'   With myCIintl.CompareInfo.Compare: -1
'   With myCItrad.CompareInfo.Compare: 1

End Module

' 导入命名空间
Imports System.Globalization
Imports System.Threading

Module Example
   Public Sub Main()
      Dim culture1 As CultureInfo = CultureInfo.CurrentCulture
      Dim culture2 As CultureInfo = Thread.CurrentThread.CurrentCulture
      Console.WriteLine("The current culture is {0}", culture1.Name)
      Console.WriteLine("The two CultureInfo objects are equal: {0}",
                        culture1.Equals(culture2))
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Threading

Module Example
   Public Sub Main()
      Dim uiCulture1 As CultureInfo = CultureInfo.CurrentUICulture
      Dim uiCulture2 As CultureInfo = Thread.CurrentThread.CurrentUICulture
      Console.WriteLine("The current UI culture is {0}", uiCulture1.Name)
      Console.WriteLine("The two CultureInfo objects are equal: {0}",
                        uiCulture1.Equals(uiCulture2))
   End Sub
End Module

' 导入命名空间
Imports System.Globalization

Module Example
   Public Sub Main()
      Dim current As CultureInfo = CultureInfo.CurrentCulture
      Console.WriteLine("The current culture is {0}", current.Name)
      Dim newCulture As CultureInfo
      If current.Name.Equals("fr-FR") Then
         newCulture = New CultureInfo("fr-LU")
      Else   
         newCulture = new CultureInfo("fr-FR")
      End If
      
      CultureInfo.CurrentCulture = newCulture
      Console.WriteLine("The current culture is now {0}", 
                        CultureInfo.CurrentCulture.Name)   
   End Sub
End Module

' 导入命名空间
Imports System.Globalization

Module Example
   Public Sub Main()
      Dim current As CultureInfo = CultureInfo.CurrentUICulture
      Console.WriteLine("The current UI culture is {0}", current.Name)
      Dim newUICulture As CultureInfo
      If current.Name.Equals("sl-SI") Then
         newUICulture = New CultureInfo("hr-HR")
      Else   
         newUICulture = new CultureInfo("sl-SI")
      End If
      
      CultureInfo.CurrentUICulture = newUICulture
      Console.WriteLine("The current UI culture is now {0}", 
                        CultureInfo.CurrentUICulture.Name)   
   End Sub
End Module

' 导入命名空间
Imports System.Globalization

Module Example
   Public Sub Main()
      ' Get all custom cultures.
      Dim custom() As CultureInfo = CultureInfo.GetCultures(CultureTypes.UserCustomCulture)
      If custom.Length = 0 Then 
         Console.WriteLine("There are no user-defined custom cultures.")
      Else
         Console.WriteLine("Custom cultures:")
         For Each culture In custom 
            Console.WriteLine("   {0} -- {1}", culture.Name, culture.DisplayName)
         Next       
      End If
      Console.WriteLine()
      
      ' Get all replacement cultures.
      Dim replacements() As CultureInfo = CultureInfo.GetCultures(CultureTypes.ReplacementCultures)
      If replacements.Length = 0 Then 
         Console.WriteLine("There are no replacement cultures.")
      Else 
         Console.WriteLine("Replacement cultures:")
         For Each culture in replacements 
            Console.WriteLine("   {0} -- {1}", culture.Name, culture.DisplayName)    
         Next
      End If
      Console.WriteLine()
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Threading

Module Example
   Dim rnd As New Random()
   
   Public Sub Main()
      If Thread.CurrentThread.CurrentCulture.Name <> "fr-FR" Then
         ' If current culture is not fr-FR, set culture to fr-FR.
         Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("fr-FR")
         Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture("fr-FR")
      Else
         ' Set culture to en-US.
         Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-US")
         Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture("en-US")
      End If
      ThreadProc()
          
       Dim worker As New Thread(AddressOf ThreadProc)
       worker.Name = "WorkerThread"
       worker.Start()
   End Sub
   
   Private Sub DisplayThreadInfo()
      Console.WriteLine()
      Console.WriteLine("Current Thread Name: '{0}'", 
                        Thread.CurrentThread.Name)
      Console.WriteLine("Current Thread Culture/UI Culture: {0}/{1}", 
                        Thread.CurrentThread.CurrentCulture.Name,
                        Thread.CurrentThread.CurrentUICulture.Name)                        
   End Sub
   
   Private Sub DisplayValues()
      ' Create new thread and display three random numbers.
      Console.WriteLine("Some currency values:")
      For ctr As Integer = 0 To 3
         Console.WriteLine("   {0:C2}", rnd.NextDouble() * 10)                        
      Next
   End Sub
   
   Private Sub ThreadProc()
      DisplayThreadInfo()
      DisplayValues()
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Threading

Module Example
   Dim rnd As New Random()
   
   Public Sub Main()
      If Thread.CurrentThread.CurrentCulture.Name <> "fr-FR" Then
         ' If current culture is not fr-FR, set culture to fr-FR.
         Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("fr-FR")
         Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture("fr-FR")
      Else
         ' Set culture to en-US.
         Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-US")
         Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture("en-US")
      End If
      DisplayThreadInfo()
      DisplayValues()
          
       Dim worker As New Thread(AddressOf ThreadProc)
       worker.Name = "WorkerThread"
       worker.Start(Thread.CurrentThread.CurrentCulture)
   End Sub
   
   Private Sub DisplayThreadInfo()
      Console.WriteLine()
      Console.WriteLine("Current Thread Name: '{0}'", 
                        Thread.CurrentThread.Name)
      Console.WriteLine("Current Thread Culture/UI Culture: {0}/{1}", 
                        Thread.CurrentThread.CurrentCulture.Name,
                        Thread.CurrentThread.CurrentUICulture.Name)                        
   End Sub
   
   Private Sub DisplayValues()
      ' Create new thread and display three random numbers.
      Console.WriteLine("Some currency values:")
      For ctr As Integer = 0 To 3
         Console.WriteLine("   {0:C2}", rnd.NextDouble() * 10)                        
      Next
   End Sub
   
   Private Sub ThreadProc(obj As Object)
      Thread.CurrentThread.CurrentCulture = CType(obj, CultureInfo)
      Thread.CurrentThread.CurrentUICulture = CType(obj, CultureInfo)
      DisplayThreadInfo()
      DisplayValues()
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Threading

Module Example
   Dim rnd As New Random()
   
   Public Sub Main()
      If Thread.CurrentThread.CurrentCulture.Name <> "fr-FR" Then
         ' If current culture is not fr-FR, set culture to fr-FR.
         CultureInfo.DefaultThreadCurrentCulture = CultureInfo.CreateSpecificCulture("fr-FR")
         CultureInfo.DefaultThreadCurrentUICulture = CultureInfo.CreateSpecificCulture("fr-FR")
      Else
         ' Set culture to en-US.
         CultureInfo.DefaultThreadCurrentCulture = CultureInfo.CreateSpecificCulture("en-US")
         CultureInfo.DefaultThreadCurrentUICulture = CultureInfo.CreateSpecificCulture("en-US")
      End If
      ThreadProc()

       Dim worker As New Thread(AddressOf ThreadProc)
       worker.Name = "WorkerThread"
       worker.Start()
   End Sub
   
   Private Sub DisplayThreadInfo()
      Console.WriteLine()
      Console.WriteLine("Current Thread Name: '{0}'", 
                        Thread.CurrentThread.Name)
      Console.WriteLine("Current Thread Culture/UI Culture: {0}/{1}", 
                        Thread.CurrentThread.CurrentCulture.Name,
                        Thread.CurrentThread.CurrentUICulture.Name)                        
   End Sub
   
   Private Sub DisplayValues()
      ' Create new thread and display three random numbers.
      Console.WriteLine("Some currency values:")
      For ctr As Integer = 0 To 3
         Console.WriteLine("   {0:C2}", rnd.NextDouble() * 10)                        
      Next
   End Sub
   
   Private Sub ThreadProc()
      DisplayThreadInfo()
      DisplayValues()
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Reflection
Imports System.Threading

Module Example
   Public Sub Main()
      ' Set the default culture and display the current date in the current application domain.
      Dim info1 As New Info()
      SetAppDomainCultures("fr-FR")
      
      ' Create a second application domain.
      Dim setup As New AppDomainSetup()
      setup.AppDomainInitializer = AddressOf SetAppDomainCultures
      setup.AppDomainInitializerArguments = { "ru-RU" }
      Dim domain As AppDomain = AppDomain.CreateDomain("Domain2", Nothing, setup)
      ' Create an Info object in the new application domain.
      Dim info2 As Info = CType(domain.CreateInstanceAndUnwrap(GetType(Example).Assembly.FullName, 
                                                               "Info"), Info) 

      ' Execute methods in the two application domains.
      info2.DisplayDate()
      info2.DisplayCultures()
      
      info1.DisplayDate()
      info1.DisplayCultures()            
   End Sub
   
   Public Sub SetAppDomainCultures(names() As String)
      SetAppDomainCultures(names(0))
   End Sub
   
   Public Sub SetAppDomainCultures(name As String)
       Try
         CultureInfo.DefaultThreadCurrentCulture = CultureInfo.CreateSpecificCulture(name)
         CultureInfo.DefaultThreadCurrentUICulture = CultureInfo.CreateSpecificCulture(name)
      ' If an exception occurs, we'll just fall back to the system default.
      Catch e As CultureNotFoundException
         Return
      Catch e As ArgumentException
         Return
      End Try      
   End Sub
End Module

Public Class Info : Inherits MarshalByRefObject
   Public Sub DisplayDate()
      Console.WriteLine("Today is {0:D}", Date.Now)
   End Sub
   
   Public Sub DisplayCultures()
      Console.WriteLine("Application domain is {0}", AppDomain.CurrentDomain.Id)
      Console.WriteLine("Default Culture: {0}", CultureInfo.DefaultThreadCurrentCulture)
      Console.WriteLine("Default UI Culture: {0}", CultureInfo.DefaultThreadCurrentUICulture)
   End Sub
End Class

' 导入命名空间
Imports System.Globalization
Imports System.Runtime.Versioning
Imports System.Threading
Imports System.Threading.Tasks

<Assembly:TargetFramework(".NETFramework,Version=v4.6")>

Module Example
   Public Sub Main()
       Dim values() As Decimal = { 163025412.32d, 18905365.59d }
       Dim formatString As String = "C2"
       Dim formatDelegate As Func(Of String) = Function()
                                                  Dim output As String = String.Format("Formatting using the {0} culture on thread {1}.",
                                                                                       CultureInfo.CurrentCulture.Name,
                                                                                       Thread.CurrentThread.ManagedThreadId)
                                                  output += Environment.NewLine
                                                  For Each value In values
                                                     output += String.Format("{0}   ", value.ToString(formatString))
                                                  Next 
                                                  output += Environment.NewLine
                                                  Return output
                                               End Function
       
       Console.WriteLine("The example is running on thread {0}", 
                         Thread.CurrentThread.ManagedThreadId)
       ' Make the current culture different from the system culture.
       Console.WriteLine("The current culture is {0}", 
                         CultureInfo.CurrentCulture.Name)
       If CultureInfo.CurrentCulture.Name = "fr-FR" Then
          Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US")
       Else
          Thread.CurrentThread.CurrentCulture = new CultureInfo("fr-FR")
       End If
       Console.WriteLine("Changed the current culture to {0}.",
                         CultureInfo.CurrentCulture.Name)
       Console.WriteLine()                  
       
       ' Execute the delegate synchronously.
       Console.WriteLine("Executing the delegate synchronously:")
       Console.WriteLine(formatDelegate())
       
       ' Call an async delegate to format the values using one format string.
       Console.WriteLine("Executing a task asynchronously:") 
       Dim t1 = Task.Run(formatDelegate)
       Console.WriteLine(t1.Result)
       
       Console.WriteLine("Executing a task synchronously:")
       Dim t2 = New Task(Of String)(formatDelegate) 
       t2.RunSynchronously()
       Console.WriteLine(t2.Result)
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Runtime.Versioning
Imports System.Threading
Imports System.Threading.Tasks

Module Example
   Public Sub Main()
       Dim values() As Decimal = { 163025412.32d, 18905365.59d }
       Dim formatString As String = "C2"
       Dim formatDelegate As Func(Of String) = Function()
                                                  Dim output As String = String.Format("Formatting using the {0} culture on thread {1}.",
                                                                                       CultureInfo.CurrentCulture.Name,
                                                                                       Thread.CurrentThread.ManagedThreadId)
                                                  output += Environment.NewLine
                                                  For Each value In values
                                                     output += String.Format("{0}   ", value.ToString(formatString))
                                                  Next 
                                                  output += Environment.NewLine
                                                  Return output
                                               End Function
       
       Console.WriteLine("The example is running on thread {0}", 
                         Thread.CurrentThread.ManagedThreadId)
       ' Make the current culture different from the system culture.
       Console.WriteLine("The current culture is {0}", 
                         CultureInfo.CurrentCulture.Name)
       If CultureInfo.CurrentCulture.Name = "fr-FR" Then
          Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US")
       Else
          Thread.CurrentThread.CurrentCulture = new CultureInfo("fr-FR")
       End If
       Console.WriteLine("Changed the current culture to {0}.",
                         CultureInfo.CurrentCulture.Name)
       Console.WriteLine()                  
       
       ' Execute the delegate synchronously.
       Console.WriteLine("Executing the delegate synchronously:")
       Console.WriteLine(formatDelegate())
       
       ' Call an async delegate to format the values using one format string.
       Console.WriteLine("Executing a task asynchronously:") 
       Dim t1 = Task.Run(formatDelegate)
       Console.WriteLine(t1.Result)
       
       Console.WriteLine("Executing a task synchronously:")
       Dim t2 = New Task(Of String)(formatDelegate) 
       t2.RunSynchronously()
       Console.WriteLine(t2.Result)
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Runtime.Versioning
Imports System.Threading
Imports System.Threading.Tasks

Module Example
   Public Sub Main()
       Dim values() As Decimal = { 163025412.32d, 18905365.59d }
       Dim formatString As String = "C2"
       Dim formatDelegate As Func(Of String) = Function()
                                                  Dim output As String = String.Format("Formatting using the {0} culture on thread {1}.",
                                                                                       CultureInfo.CurrentCulture.Name,
                                                                                       Thread.CurrentThread.ManagedThreadId)
                                                  output += Environment.NewLine
                                                  For Each value In values
                                                     output += String.Format("{0}   ", value.ToString(formatString))
                                                  Next 
                                                  output += Environment.NewLine
                                                  Return output
                                               End Function
       
       Console.WriteLine("The example is running on thread {0}", 
                         Thread.CurrentThread.ManagedThreadId)
       ' Make the current culture different from the system culture.
       Console.WriteLine("The current culture is {0}", 
                         CultureInfo.CurrentCulture.Name)
       If CultureInfo.CurrentCulture.Name = "fr-FR" Then
          Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US")
       Else
          Thread.CurrentThread.CurrentCulture = new CultureInfo("fr-FR")
       End If
       Console.WriteLine("Changed the current culture to {0}.",
                         CultureInfo.CurrentCulture.Name)
       CultureInfo.DefaultThreadCurrentCulture = CultureInfo.CurrentCulture
       Console.WriteLine()                  
       
       ' Execute the delegate synchronously.
       Console.WriteLine("Executing the delegate synchronously:")
       Console.WriteLine(formatDelegate())
       
       ' Call an async delegate to format the values using one format string.
       Console.WriteLine("Executing a task asynchronously:") 
       Dim t1 = Task.Run(formatDelegate)
       Console.WriteLine(t1.Result)
       
       Console.WriteLine("Executing a task synchronously:")
       Dim t2 = New Task(Of String)(formatDelegate) 
       t2.RunSynchronously()
       Console.WriteLine(t2.Result)
   End Sub
End Module

' 导入命名空间
Imports System.Globalization
Imports System.Runtime.Versioning
Imports System.Threading
Imports System.Threading.Tasks

<Assembly:TargetFramework(".NETFramework,Version=v4.6")>

Module Example
   Public Sub Main()
       Dim formatString As String = "C2"
       Console.WriteLine("The example is running on thread {0}", 
                         Thread.CurrentThread.ManagedThreadId)
       ' Make the current culture different from the system culture.
       Console.WriteLine("The current culture is {0}", 
                         CultureInfo.CurrentCulture.Name)
       If CultureInfo.CurrentCulture.Name = "fr-FR" Then
          Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US")
       Else
          Thread.CurrentThread.CurrentCulture = new CultureInfo("fr-FR")
       End If

       Console.WriteLine("Changed the current culture to {0}.",
                         CultureInfo.CurrentCulture.Name)
       Console.WriteLine()
       
       ' Call an async delegate to format the values using one format string.
       Console.WriteLine("Executing a task asynchronously in the main appdomain:") 
       Dim t1 = Task.Run(Function()
                            Dim d As New DataRetriever()
                            Return d.GetFormattedNumber(formatString)
                         End Function)
       Console.WriteLine(t1.Result)
       Console.WriteLine() 
       
       Console.WriteLine("Executing a task synchronously in two appdomains:")
       Dim t2 = Task.Run(Function()
                            Console.WriteLine("Thread {0} is running in app domain '{1}'", 
                                              Thread.CurrentThread.ManagedThreadId, 
                                              AppDomain.CurrentDomain.FriendlyName)
                            Dim domain As AppDomain = AppDomain.CreateDomain("Domain2")
                            Dim d As DataRetriever = CType(domain.CreateInstanceAndUnwrap(GetType(Example).Assembly.FullName,
                                                                                          "DataRetriever"), DataRetriever)
                            Return d.GetFormattedNumber(formatString) 
                         End Function) 
       Console.WriteLine(t2.Result)
   End Sub
End Module

Public Class DataRetriever : Inherits MarshalByRefObject
   Public Function GetFormattedNumber(format As String) As String
      Dim thread As Thread = Thread.CurrentThread
      Console.WriteLine("Current culture is {0}", thread.CurrentCulture)
      Console.WriteLine("Thread {0} is running in app domain '{1}'", 
                        thread.ManagedThreadId, 
                        AppDomain.CurrentDomain.FriendlyName)
      Dim rnd As New Random()
      Dim value As Double = rnd.NextDouble() * 1000
      Return value.ToString(format)
   End Function
End Class

' 导入命名空间
Imports System
Imports System.Data
Imports System.Globalization
Imports System.Threading

public class Test
   public Shared Sub Main
        Thread.CurrentThread.CurrentCulture = New CultureInfo("de-DE")
        Thread.CurrentThread.CurrentUICulture = New CultureInfo("de-DE")

   End Sub
End class