using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Net.Sockets;
using?System.Net;
using?System.Threading;
using?System.IO;


namespace?IOTClient
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????TextBox.CheckForIllegalCrossThreadCalls?=?false;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{

????????}

????????Socket?sokClient?=?null;//負責與服務端通信的套接字
????????Thread?threadClient?=?null;//負責?監聽?服務端發送來的消息的線程
????????bool?isRec?=?true;//是否循環接收服務端數據

????????private?void?btnConnect_Click（object?sender?EventArgs?e）
????????{
????????????//實例化?套接字
????????????sokClient?=?new?Socket（AddressFamily.InterNetwork?SocketType.Stream?ProtocolType.Tcp）;
????????????//創建?ip對象
????????????IPAddress?address?=?IPAddress.Parse（txtIP.Text.Trim（））;
????????????//創建網絡節點對象?包含?ip和port
????????????IPEndPoint?endpoint?=?new?IPEndPoint（address?int.Parse（txtPort.Text.Trim（）））;
????????????//連接?服務端監聽套接字
????????????sokClient.Connect（endpoint）;

????????????//創建負責接收?服務端發送來數據的?線程
????????????threadClient?=?new?Thread（ReceiveMsg）;
????????????threadClient.IsBackground?=?true;
????????????//如果在win7下要通過?某個線程?來調用?文件選擇框的代碼，就需要設置如下
????????????threadClient.SetApartmentState（ApartmentState.STA）;
????????????threadClient.Start（）;
????????}

????????///?

????????///?接收服務端發送來的消息數據
????????///?

????????void?ReceiveMsg（）
????????{
????????????while?（isRec）
????????????{
????????????????byte[]?msgArr?=?new?byte[1024?*?1024?*?1];//接收到的消息的緩沖區
????????????????int?length?=?0;
????????????????//接收服務端發送來的消息數據
????????????????length?=?sokClient.Receive（msgArr）;//Receive會阻斷線程
????????????????if?（msgArr[0]?==?0）//發送來的是文字
????????????????{
????????????????????string?strMsg?=?System.Text.Encoding.UTF8.GetString（msgArr?1?length?-?1）;
????????????????????txtShow.AppendText（strMsg?+?“\r\n“）;
????????????????}
????????????????else?if?（msgArr[0]?==?1）
????????????????{?//發送來的是文件
????????????????????SaveFileDialog?sfd?=?new?SaveFileDialog（）;
????????????????????//彈出文件保存選擇框
????????????????????if?（sfd.ShowDialog（）?==?System.Windows.Forms.DialogResult.OK）
????????????????????{
????????????????????????//創建文件流
????????????????????????using?（FileStream?fs?=?new?FileStream（sfd.FileName?FileMode.OpenOrCreate））
????????????????????????{
????????????????????????????fs.Write（msgArr?1?length?-?1）;
????????????????????????????MessageBox.Show（“文件保存成功！“）;
????????????????????????}
????????????????????}
????????????????}
????????????????else?if?（msgArr[0]?==?2）
????????????????{
????????????????????ShakeWindow（）;
????????????????}
????????????}
????????}

????????///?

????????///?閃屏
????????///?

????????private?void?ShakeWindow（）
????????{
????????????Rand

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4194??2012-04-11?20:39??TCPIP\Client\Backup\IOTClient\Form1.cs

?????文件???????5578??2012-04-11?20:39??TCPIP\Client\Backup\IOTClient\Form1.Designer.cs

?????文件???????5814??2012-04-11?20:39??TCPIP\Client\Backup\IOTClient\Form1.resx

?????文件???????3225??2012-04-11?20:22??TCPIP\Client\Backup\IOTClient\IOTClient.csproj

?????文件????????468??2012-04-11?20:17??TCPIP\Client\Backup\IOTClient\Program.cs

?????文件???????1190??2012-04-11?20:17??TCPIP\Client\Backup\IOTClient\Properties\AssemblyInfo.cs

?????文件???????2872??2012-04-11?20:17??TCPIP\Client\Backup\IOTClient\Properties\Resources.Designer.cs

?????文件???????5612??2012-04-11?20:17??TCPIP\Client\Backup\IOTClient\Properties\Resources.resx

?????文件???????1092??2012-04-11?20:17??TCPIP\Client\Backup\IOTClient\Properties\Settings.Designer.cs

?????文件????????249??2012-04-11?20:17??TCPIP\Client\Backup\IOTClient\Properties\Settings.settings

?????文件????????916??2012-04-11?20:17??TCPIP\Client\Backup\IOTClient.sln

????..A..H.?????13312??2012-04-11?20:56??TCPIP\Client\Backup\IOTClient.v12.suo

?????文件??????11776??2018-04-14?10:15??TCPIP\Client\IOTClient\bin\Debug\IOTClient.exe

?????文件??????30208??2018-04-14?10:15??TCPIP\Client\IOTClient\bin\Debug\IOTClient.pdb

?????文件??????22704??2018-04-14?10:17??TCPIP\Client\IOTClient\bin\Debug\IOTClient.vshost.exe

?????文件????????490??2016-03-09?13:48??TCPIP\Client\IOTClient\bin\Debug\IOTClient.vshost.exe.manifest

?????文件????????254??2018-04-07?21:45??TCPIP\Client\IOTClient\ConnectionClient.cs

?????文件???????4846??2018-04-14?10:15??TCPIP\Client\IOTClient\Form1.cs

?????文件???????6488??2018-04-12?21:07??TCPIP\Client\IOTClient\Form1.Designer.cs

?????文件???????5814??2018-04-12?20:51??TCPIP\Client\IOTClient\Form1.resx

?????文件???????3580??2018-04-07?21:44??TCPIP\Client\IOTClient\IOTClient.csproj

?????文件???????1231??2018-04-07?21:38??TCPIP\Client\IOTClient\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6076??2018-04-12?20:32??TCPIP\Client\IOTClient\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????4226??2018-04-14?10:17??TCPIP\Client\IOTClient\obj\Debug\IOTClient.csproj.FileListAbsolute.txt

?????文件????????847??2018-04-12?20:51??TCPIP\Client\IOTClient\obj\Debug\IOTClient.csproj.GenerateResource.Cache

?????文件???????1341??2018-03-29?15:49??TCPIP\Client\IOTClient\obj\Debug\IOTClient.csprojResolveAssemblyReference.cache

?????文件??????11776??2018-04-14?10:15??TCPIP\Client\IOTClient\obj\Debug\IOTClient.exe

?????文件????????180??2018-04-12?20:51??TCPIP\Client\IOTClient\obj\Debug\IOTClient.Form1.resources

?????文件??????30208??2018-04-14?10:15??TCPIP\Client\IOTClient\obj\Debug\IOTClient.pdb

?????文件????????180??2018-04-07?21:44??TCPIP\Client\IOTClient\obj\Debug\IOTClient.Properties.Resources.resources

............此處省略83個文件信息