实例介绍
【实例简介】
【实例截图】
【实例截图】
【核心代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 | using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data;using System.Threading;using System.Net.Sockets;using System.IO;namespace Network{ /// <summary> /// Form1 的摘要说明。 /// </summary> public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Label label1; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.Label label2; private System.Windows.Forms.TextBox textBox2; private System.Windows.Forms.Button button1; private System.Windows.Forms.Label label3; private System.Windows.Forms.RichTextBox richTextBox1; private System.Windows.Forms.Label label4; private System.Windows.Forms.RichTextBox richTextBox2; //声明监听线程对象 private Thread MyListenThread; //声明网络监听对象 private TcpListener MyTcpListener; private System.Windows.Forms.RichTextBox richTextBox3; private System.Windows.Forms.Label label5; /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.Container components = null; public Form1() { // // Windows 窗体设计器支持所必需的 // InitializeComponent(); // // TODO: 在 InitializeComponent 调用后添加任何构造函数代码 // } /// <summary> /// 清理所有正在使用的资源。 /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// </summary> private void InitializeComponent() { this.label1 = new System.Windows.Forms.Label(); this.textBox1 = new System.Windows.Forms.TextBox(); this.label2 = new System.Windows.Forms.Label(); this.textBox2 = new System.Windows.Forms.TextBox(); this.button1 = new System.Windows.Forms.Button(); this.label3 = new System.Windows.Forms.Label(); this.richTextBox1 = new System.Windows.Forms.RichTextBox(); this.label4 = new System.Windows.Forms.Label(); this.richTextBox2 = new System.Windows.Forms.RichTextBox(); this.richTextBox3 = new System.Windows.Forms.RichTextBox(); this.label5 = new System.Windows.Forms.Label(); this.SuspendLayout(); // // label1 // this.label1.Location = new System.Drawing.Point(8, 16); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(104, 16); this.label1.TabIndex = 0; this.label1.Text = "接收主机IP地址："; // // textBox1 // this.textBox1.Location = new System.Drawing.Point(112, 8); this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(96, 21); this.textBox1.TabIndex = 1; this.textBox1.Text = ""; // // label2 // this.label2.Location = new System.Drawing.Point(216, 16); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(48, 16); this.label2.TabIndex = 2; this.label2.Text = "姓名："; // // textBox2 // this.textBox2.BackColor = System.Drawing.SystemColors.ActiveCaptionText; this.textBox2.Location = new System.Drawing.Point(264, 8); this.textBox2.Name = "textBox2"; this.textBox2.Size = new System.Drawing.Size(88, 21); this.textBox2.TabIndex = 3; this.textBox2.Text = ""; // // button1 // this.button1.Location = new System.Drawing.Point(272, 32); this.button1.Name = "button1"; this.button1.TabIndex = 4; this.button1.Text = "发送"; this.button1.Click = new System.EventHandler(this.button1_Click); // // label3 // this.label3.Location = new System.Drawing.Point(8, 40); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(128, 16); this.label3.TabIndex = 5; this.label3.Text = "将要发送的内容："; // // richTextBox1 // this.richTextBox1.Location = new System.Drawing.Point(8, 56); this.richTextBox1.Name = "richTextBox1"; this.richTextBox1.Size = new System.Drawing.Size(344, 56); this.richTextBox1.TabIndex = 6; this.richTextBox1.Text = ""; // // label4 // this.label4.Location = new System.Drawing.Point(176, 120); this.label4.Name = "label4"; this.label4.Size = new System.Drawing.Size(104, 16); this.label4.TabIndex = 7; this.label4.Text = "已经收到的内容："; // // richTextBox2 // this.richTextBox2.Location = new System.Drawing.Point(176, 136); this.richTextBox2.Name = "richTextBox2"; this.richTextBox2.Size = new System.Drawing.Size(176, 136); this.richTextBox2.TabIndex = 8; this.richTextBox2.Text = ""; // // richTextBox3 // this.richTextBox3.Location = new System.Drawing.Point(8, 136); this.richTextBox3.Name = "richTextBox3"; this.richTextBox3.Size = new System.Drawing.Size(160, 136); this.richTextBox3.TabIndex = 10; this.richTextBox3.Text = ""; // // label5 // this.label5.Location = new System.Drawing.Point(8, 120); this.label5.Name = "label5"; this.label5.Size = new System.Drawing.Size(112, 16); this.label5.TabIndex = 9; this.label5.Text = "已经发送的内容："; // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.ClientSize = new System.Drawing.Size(360, 278); this.Controls.Add(this.richTextBox3); this.Controls.Add(this.label5); this.Controls.Add(this.richTextBox2); this.Controls.Add(this.label4); this.Controls.Add(this.richTextBox1); this.Controls.Add(this.label3); this.Controls.Add(this.button1); this.Controls.Add(this.textBox2); this.Controls.Add(this.label2); this.Controls.Add(this.textBox1); this.Controls.Add(this.label1); this.MaximizeBox = false; this.Name = "Form1"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "演示点对点的聊天"; this.Load = new System.EventHandler(this.Form1_Load); this.Closed = new System.EventHandler(this.Form1_Closed); this.ResumeLayout(false); } #endregion /// <summary> /// 应用程序的主入口点。 /// </summary> [STAThread] static void Main() { Application.Run(new Form1()); } private void StartListen() { MyTcpListener=new TcpListener(888); //开始监听 MyTcpListener.Start(); while(true) {//获取TcpClient TcpClient MyTcpClient=MyTcpListener.AcceptTcpClient(); NetworkStream MyStream=MyTcpClient.GetStream(); byte[] MyBytes = new byte[1024]; int MyBytesRead=MyStream.Read(MyBytes,0,MyBytes.Length); string MyMessage=System.Text.Encoding.Default.GetString(MyBytes,0,MyBytesRead); this.richTextBox2.Text =MyMessage; } } private void button1_Click(object sender, System.EventArgs e) {//发送聊天内容 if(this.textBox1.Text.Length<1||this.textBox2.Text.Length<1||this.richTextBox1.Text.Length<1) return; try { string MyMessage= this.textBox2.Text ":" this.richTextBox1.Text "\n"; //根据目标计算机地址建立连接 TcpClient MyTcpClient = new TcpClient(this.textBox1.Text, 888); //获得用于网络访问的数据流 NetworkStream MyTcpStream =MyTcpClient.GetStream(); StreamWriter MyStream = new StreamWriter(MyTcpStream); //将字符串写入流 MyStream.Write(MyMessage); //将缓冲数据写入基础流 MyStream.Flush(); //关闭网络流 MyStream.Close(); MyTcpClient.Close(); this.richTextBox3.AppendText(this.richTextBox1.Text "\n"); this.richTextBox1.Clear(); } catch(Exception Err) { MessageBox.Show(Err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information); } } private void Form1_Load(object sender, System.EventArgs e) {//开始监听 //创建监听线程 this.MyListenThread= new Thread(new ThreadStart(StartListen)); //启动线程 this.MyListenThread.Start(); } private void Form1_Closed(object sender, System.EventArgs e) {//关闭SOCKET try { if (this.MyTcpListener!=null) {//关闭监听器 this.MyTcpListener.Stop(); } if (this.MyListenThread!=null) { //如果线程还处于运行状态就关闭它 if (this.MyListenThread.ThreadState==ThreadState.Running) { this.MyListenThread.Abort(); } } } catch(Exception Err) { MessageBox.Show(Err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information); } } }} |
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