server.frm

winsock java 连接 vb 进行通讯

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form Form1 
   Caption         =   "服务器监听"
   ClientHeight    =   5235
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7875
   LinkTopic       =   "Form1"
   ScaleHeight     =   5235
   ScaleWidth      =   7875
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox txtReceive 
      Height          =   4935
      Left            =   0
      MultiLine       =   -1  'True
      TabIndex        =   0
      Top             =   360
      Width           =   7935
   End
   Begin MSWinsockLib.Winsock tcpserver 
      Left            =   0
      Top             =   2040
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin VB.Label Label2 
      Caption         =   "接收到的内容:"
      Height          =   255
      Left            =   0
      TabIndex        =   1
      Top             =   0
      Width           =   1215
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Form_Load()
   'Winsock 控件的名字为 tcpClient。
   '注意：要指定远程主机，可以使用
   ' IP 地址（例如："121.111.1.1"），也可以使用"计算机名"如下所示。
tcpserver.LocalPort = 7001
tcpserver.Listen
End Sub

Private Sub tcpserver_DataArrival(ByVal bytesTotal As Long)
   Dim strData As String
   tcpserver.GetData strData
   txtReceive.Text = strData
   tcpserver.SendData strData
End Sub

Private Sub tcpserver_SendComplete()
endtcpserver
End Sub
Sub endtcpserver()
tcpserver.Close
tcpserver.LocalPort = 7001
tcpserver.Listen
End Sub

Private Sub tcpServer_ConnectionRequest(ByVal requestID As Long)
'检查控件的 State 属性是否为关闭的。
'如果不是，
'在接受新的连接之前先关闭此连接。
If tcpserver.State <> sckClosed Then tcpserver.Close
'接受具有 requestID 参数的'连接。
tcpserver.Accept requestID
End Sub