VB.Net/Thread/Thread Join — различия между версиями

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м (1 версия)
 
(нет различий)

Версия 16:40, 26 мая 2010

Join a Thread

Imports System
Imports System.Drawing
Imports System.Threading
Imports System.Windows.Forms
Imports System.IO

public class MainClass
   Shared Sub Main()
        Dim Thrd As Thread
        Dim TStart As New ThreadStart(AddressOf BusyThread)
        Thrd = New Thread(TStart)
        Thrd.Priority = ThreadPriority.Highest
        Thrd.Start()
        Console.WriteLine(Thrd.ThreadState.ToString("G"))
        Console.WriteLine("Thrd.IsAlive " & Thrd.IsAlive)
        If Thrd.IsAlive Then
            Thrd.Abort()
            Thrd.Join()
        End If
   End Sub
   Shared Sub BusyThread()
        While True
            "Console.Write("thread ")
        End While
    End Sub
End Class


Simple Thread Join

Imports System.Threading
Public Class MainClass
   Shared Dim A As Thread = New Thread(AddressOf MethodA)
   Shared Dim B As Thread = New Thread(AddressOf MethodB)
   Shared Dim C As Thread = New Thread(AddressOf MethodC)
   Public Shared Sub Main()
        A.Name = "A"
        A.Start()
        B.Name = "B"
        B.Start()
        C.Name = "C"
        C.Start()
   End Sub
   Shared Sub MethodA()
        Dim I As Integer
        B.Join()
        C.Join()
        For I = 0 To 250
            System.Console.Write("A")
        Next
   End Sub
   Shared Sub MethodB()
        Dim I As Integer
        For I = 0 To 250
            System.Console.Write("B")
        Next
   End Sub
   Shared Sub MethodC()
        Dim I As Integer
        For I = 0 To 250
            System.Console.Write("C")
        Next
   End Sub
End Class


Thread A Join Thread B

Imports System.Threading
Public Class MainClass
   Shared Dim A As Thread = New Thread(AddressOf MethodA)
   Shared Dim B As Thread = New Thread(AddressOf MethodB)
   Shared Dim C As Thread = New Thread(AddressOf MethodC)
   Public Shared Sub Main()
        A.Name = "A"
        A.Start()
        B.Name = "B"
        B.Start()
        C.Name = "C"
        C.Start()
   End Sub
   Shared Sub MethodA()
        Dim I As Integer
        B.Join()
        For I = 0 To 250
            System.Console.Write("A")
        Next
    End Sub
    Shared Sub MethodB()
        Dim I As Integer
        For I = 0 To 250
            System.Console.Write("B")
        Next
    End Sub
    Shared Sub MethodC()
        Dim I As Integer
        For I = 0 To 250
            System.Console.Write("C")
        Next
    End Sub
End Class