{"id":44603,"date":"2025-06-20T00:20:49","date_gmt":"2025-06-19T16:20:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/44603.html"},"modified":"2025-06-20T00:20:49","modified_gmt":"2025-06-19T16:20:49","slug":"%e5%ae%9e%e7%8e%b0%e5%9f%ba%e4%ba%8ec%e7%9a%84mjpg%e6%b5%81%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/44603.html","title":{"rendered":"\u5b9e\u73b0\u57fa\u4e8eC#\u7684MJPG\u6d41\u670d\u52a1\u5668"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250619162048-685438e0788af.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;\u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u4e2a\u540d\u4e3a&#034;MJPGStreamServer&#034;\u7684\u9879\u76ee&#xff0c;\u8fd9\u662f\u4e00\u4e2a\u57fa\u4e8eC#\u8bed\u8a00\u5b9e\u73b0\u7684MJPEG\u6d41\u670d\u52a1\u5668\u3002MJPEG\u662f\u4e00\u79cd\u7b80\u5355\u6613\u7528\u4e14\u5b9e\u65f6\u6027\u597d\u7684\u89c6\u9891\u6d41\u6280\u672f&#xff0c;\u901a\u5e38\u7528\u4e8e\u7f51\u7edc\u6444\u50cf\u5934\u548c\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u4e2d\u3002\u8be5\u9879\u76ee\u53ef\u80fd\u5305\u62ec\u63a5\u6536MJPEG\u6570\u636e\u3001\u5c06\u5176\u8f6c\u5316\u4e3a\u6d41\u5a92\u4f53\u683c\u5f0f\u3001\u63d0\u4f9b\u7ed9\u5ba2\u6237\u7aef\u67e5\u770b\u7b49\u529f\u80fd&#xff0c;\u5e76\u53ef\u80fd\u5b9e\u73b0\u4e86\u591a\u7ebf\u7a0b\u3001\u5e76\u53d1\u5904\u7406\u7b49\u9ad8\u7ea7\u7279\u6027\u3002\u6b64\u5916&#xff0c;\u672c\u6587\u8fd8\u63a2\u8ba8\u4e86\u9879\u76ee\u7684\u7f51\u7edc\u534f\u8bae\u652f\u6301\u3001\u56fe\u50cf\u5904\u7406\u80fd\u529b\u3001\u4e8b\u4ef6\u9a71\u52a8\u7f16\u7a0b\u3001\u65e5\u5fd7\u548c\u9519\u8bef\u5904\u7406\u3001\u914d\u7f6e\u6587\u4ef6\u4ee5\u53ca\u5ba2\u6237\u7aef\u652f\u6301\u7b49\u6280\u672f\u8981\u70b9\u3002 <img decoding=\"async\" alt=\"MJPGStreamServer:MJPG\u6d41\u670d\u52a1\u5668\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250619162048-685438e089a42.jpg\" \/> <\/p>\n<h2> 1. MJPEG\u6d41\u6280\u672f\u57fa\u7840\u89e3\u6790 <\/h2>\n<h3> MJPEG\u6d41\u6982\u8ff0 <\/h3>\n<p> MJPEG&#xff08;Motion JPEG&#xff09;\u6d41\u6280\u672f\u662f\u4e00\u79cd\u8fde\u7eed\u7684JPEG\u56fe\u50cf\u5e8f\u5217&#xff0c;\u5b83\u5c06\u89c6\u9891\u5206\u89e3\u6210\u4e00\u7cfb\u5217\u5355\u72ec\u7684JPEG\u56fe\u7247&#xff0c;\u6bcf\u4e2a\u56fe\u7247\u4ee3\u8868\u4e00\u5e27\u3002\u4e0e\u4f20\u7edf\u7684\u89c6\u9891\u6d41\u76f8\u6bd4&#xff0c;MJPEG\u6d41\u4e0d\u9700\u8981\u590d\u6742\u7684\u7f16\u7801\u548c\u89e3\u7801\u8fc7\u7a0b&#xff0c;\u56e0\u6b64\u6613\u4e8e\u5b9e\u73b0&#xff0c;\u4e14\u517c\u5bb9\u6027\u597d\u3002\u6b64\u5916&#xff0c;MJPEG\u6d41\u7684\u6bcf\u4e00\u5e27\u90fd\u662f\u72ec\u7acb\u7684&#xff0c;\u8fd9\u4f7f\u5f97\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u4ec5\u4f20\u8f93\u6539\u53d8\u7684\u5e27\u6765\u5b9e\u73b0\u52a8\u6001\u89c6\u9891\u7684\u4f20\u8f93&#xff0c;\u4ece\u800c\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u91cf\u3002 <\/p>\n<h3> MJPEG\u6d41\u7684\u6280\u672f\u7279\u70b9 <\/h3>\n<p> MJPEG\u6d41\u7684\u51e0\u4e2a\u5173\u952e\u7279\u70b9\u5305\u62ec&#xff1a; &#8211;  \u5e27\u72ec\u7acb\u6027  &#xff1a;\u6bcf\u4e2aJPEG\u56fe\u50cf\u90fd\u662f\u72ec\u7acb\u7684&#xff0c;\u53ef\u4ee5\u5355\u72ec\u89e3\u6790\u3002 &#8211;  \u7b80\u5355\u6027  &#xff1a;\u6280\u672f\u5b9e\u73b0\u7b80\u5355&#xff0c;\u4e0d\u9700\u590d\u6742\u7684\u7f16\u89e3\u7801\u5668\u3002 &#8211;  \u517c\u5bb9\u6027  &#xff1a;\u51e0\u4e4e\u6240\u6709\u7684\u6d4f\u89c8\u5668\u548c\u5a92\u4f53\u64ad\u653e\u5668\u90fd\u652f\u6301JPEG\u683c\u5f0f\u3002 <\/p>\n<h3> \u5e94\u7528\u573a\u666f <\/h3>\n<p> \u7531\u4e8eMJPEG\u6d41\u7684\u4e0a\u8ff0\u7279\u6027&#xff0c;\u5b83\u5e38\u88ab\u5e94\u7528\u4e8e\u89c6\u9891\u76d1\u63a7\u3001\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u4ee5\u53ca\u4e00\u4e9b\u5bf9\u5ef6\u8fdf\u8981\u6c42\u4e0d\u9ad8\u7684\u5b9e\u65f6\u89c6\u9891\u5904\u7406\u573a\u666f\u4e2d\u3002\u7136\u800c&#xff0c;\u7531\u4e8eMJPEG\u6d41\u7684\u7f16\u7801\u6548\u7387\u4e0d\u662f\u6700\u4f18\u7684&#xff0c;\u5b83\u4e0d\u9002\u5408\u7528\u4e8e\u9ad8\u5e26\u5bbd\u9700\u6c42\u7684\u573a\u5408\u6216\u957f\u8ddd\u79bb\u4f20\u8f93\u3002\u4e86\u89e3MJPEG\u6d41\u7684\u8fd9\u4e9b\u57fa\u7840&#xff0c;\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u638c\u63e1\u5176\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u5982\u4f55\u53d1\u6325\u6700\u5927\u7684\u6548\u80fd\u3002 <\/p>\n<h2> 2. C#\u8bed\u8a00\u6784\u5efaMJPG\u6d41\u670d\u52a1\u5668 <\/h2>\n<h3> 2.1 \u670d\u52a1\u5668\u67b6\u6784\u8bbe\u8ba1 <\/h3>\n<h4> 2.1.1 \u7cfb\u7edf\u67b6\u6784\u6982\u8ff0 <\/h4>\n<p> \u5728\u6784\u5efa\u4e00\u4e2a\u652f\u6301MJPEG\u6d41\u5a92\u4f53\u7684\u670d\u52a1\u5668\u65f6&#xff0c;\u9996\u8981\u4efb\u52a1\u662f\u5bf9\u6574\u4e2a\u7cfb\u7edf\u8fdb\u884c\u89c4\u5212\u548c\u8bbe\u8ba1\u3002\u670d\u52a1\u5668\u67b6\u6784\u8bbe\u8ba1\u662f\u4fdd\u8bc1\u7cfb\u7edf\u7a33\u5b9a\u3001\u9ad8\u6548\u8fd0\u884c\u7684\u5173\u952e\u3002\u6211\u4eec\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u521b\u5efa\u4e00\u4e2a\u80fd\u591f\u5904\u7406\u6765\u81ea\u591a\u4e2a\u89c6\u9891\u6e90\u7684\u5b9e\u65f6\u89c6\u9891\u6d41&#xff0c;\u5c06\u5176\u7f16\u7801\u4e3aMJPEG\u683c\u5f0f&#xff0c;\u5e76\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9bHTTP\u8bbf\u95ee\u670d\u52a1\u7684\u7cfb\u7edf\u3002 <\/p>\n<p> \u670d\u52a1\u5668\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u7ec4\u4ef6&#xff1a; <\/p>\n<ul>\n<li>  \u89c6\u9891\u6355\u83b7\u6a21\u5757  &#xff1a;\u8d1f\u8d23\u4ece\u89c6\u9891\u8bbe\u5907\u6355\u83b7\u539f\u59cb\u56fe\u50cf\u5e27\u3002 <\/li>\n<li>  \u89c6\u9891\u5904\u7406\u6a21\u5757  &#xff1a;\u7528\u4e8e\u5c06\u539f\u59cb\u5e27\u7f16\u7801\u6210MJPEG\u683c\u5f0f\u3002 <\/li>\n<li>  \u7f51\u7edc\u901a\u4fe1\u6a21\u5757  &#xff1a;\u8d1f\u8d23\u5904\u7406HTTP\u8bf7\u6c42\u548c\u53d1\u9001MJPEG\u6570\u636e\u6d41\u3002 <\/li>\n<li>  \u8bf7\u6c42\u5904\u7406\u6a21\u5757  &#xff1a;\u7ba1\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42&#xff0c;\u5305\u62ec\u8eab\u4efd\u9a8c\u8bc1\u3001\u4f1a\u8bdd\u7ba1\u7406\u7b49\u3002 <\/li>\n<li>  \u6570\u636e\u5b58\u50a8\u6a21\u5757  &#xff1a;\u53ef\u9009&#xff0c;\u7528\u4e8e\u5b58\u50a8\u89c6\u9891\u5f55\u50cf\u6216\u65e5\u5fd7\u4fe1\u606f\u3002 <\/li>\n<\/ul>\n<p> \u901a\u8fc7\u6a21\u5757\u5316\u8bbe\u8ba1&#xff0c;\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u6269\u5c55\u6027\u3002\u6bcf\u4e2a\u6a21\u5757\u805a\u7126\u4e8e\u5355\u4e00\u529f\u80fd&#xff0c;\u76f8\u4e92\u4e4b\u95f4\u901a\u8fc7\u5b9a\u4e49\u826f\u597d\u7684\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u3002 <\/p>\n<h4> 2.1.2 \u670d\u52a1\u5668\u7ec4\u4ef6\u529f\u80fd\u5212\u5206 <\/h4>\n<p> \u672c\u7cfb\u7edf\u7684\u5173\u952e\u7ec4\u4ef6\u6309\u5176\u529f\u80fd\u8fdb\u884c\u4e86\u5982\u4e0b\u5212\u5206&#xff1a; <\/p>\n<ul>\n<li>  \u89c6\u9891\u6355\u83b7\u6a21\u5757  &#xff1a;\u4e0e\u786c\u4ef6\u89c6\u9891\u8bbe\u5907\u4ea4\u4e92&#xff0c;\u901a\u5e38\u901a\u8fc7DirectShow&#xff08;Windows\u5e73\u53f0\u4e0b&#xff09;\u6216Video4Linux&#xff08;Linux\u5e73\u53f0\u4e0b&#xff09;\u5b9e\u73b0\u3002 <\/li>\n<li>  \u89c6\u9891\u5904\u7406\u6a21\u5757  &#xff1a;\u4f7f\u7528\u56fe\u50cf\u5904\u7406\u5e93\u5982Emgu CV\u5bf9\u6355\u83b7\u7684\u56fe\u50cf\u5e27\u8fdb\u884c\u5904\u7406\u548c\u7f16\u7801\u3002\u8fd9\u90e8\u5206\u8fd8\u53ef\u4ee5\u5305\u62ec\u5e27\u7387\u63a7\u5236\u3001\u8d28\u91cf\u8c03\u6574\u7b49\u3002 <\/li>\n<li>  \u7f51\u7edc\u901a\u4fe1\u6a21\u5757  &#xff1a;\u57fa\u4e8e.NET Framework\u4e2d\u7684  System.Net  \u548c  System.Net.Sockets  \u547d\u540d\u7a7a\u95f4\u5b9e\u73b0&#xff0c;\u8d1f\u8d23\u76d1\u542cHTTP\u8bf7\u6c42\u3001\u5904\u7406\u8fde\u63a5\u5e76\u53d1\u9001\u54cd\u5e94\u6570\u636e\u6d41\u3002 <\/li>\n<li>  \u8bf7\u6c42\u5904\u7406\u6a21\u5757  &#xff1a;\u5904\u7406\u5404\u79cdHTTP\u8bf7\u6c42&#xff0c;\u5982\u83b7\u53d6\u89c6\u9891\u6d41\u3001\u83b7\u53d6\u5f53\u524d\u89c6\u9891\u914d\u7f6e\u3001\u65ad\u5f00\u89c6\u9891\u6d41\u8fde\u63a5\u7b49&#xff0c;\u5e76\u4e14\u8d1f\u8d23\u8bbf\u95ee\u63a7\u5236\u548c\u6570\u636e\u52a0\u5bc6\u3002 <\/li>\n<li>  \u6570\u636e\u5b58\u50a8\u6a21\u5757  &#xff1a;\u65e5\u5fd7\u8bb0\u5f55\u3001\u7cfb\u7edf\u72b6\u6001\u4fdd\u5b58\u3001\u9519\u8bef\u62a5\u544a\u7b49\u3002\u8be5\u6a21\u5757\u53ef\u91c7\u7528\u6570\u636e\u5e93\u6216\u6587\u4ef6\u7cfb\u7edf\u5b58\u50a8\u4fe1\u606f\u3002 <\/li>\n<\/ul>\n<h3> 2.2 C#\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1 <\/h3>\n<h4> 2.2.1 Socket\u7f16\u7a0b\u57fa\u7840 <\/h4>\n<p> \u4e3a\u4e86\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u6a21\u5757&#xff0c;\u6211\u4eec\u9700\u8981\u4f7f\u7528C#\u7684Socket\u7f16\u7a0b\u3002Socket\u662f\u4e00\u79cd\u7f51\u7edc\u901a\u4fe1\u7684\u7aef\u70b9&#xff0c;\u662f\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u672c\u64cd\u4f5c\u5355\u5143\u3002\u4f7f\u7528Socket\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684TCP\u548cUDP\u534f\u8bae\u3002 <\/p>\n<p> \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684TCP Socket\u670d\u52a1\u5668\u7684\u793a\u4f8b\u4ee3\u7801&#xff1a; <\/p>\n<p>using System;<br \/>\nusing System.Net;<br \/>\nusing System.Net.Sockets;<br \/>\nusing System.Text;<\/p>\n<p>public class TcpServer<br \/>\n{<br \/>\n    private TcpListener _listener;<br \/>\n    public TcpServer(int port)<br \/>\n    {<br \/>\n        _listener &#061; new TcpListener(IPAddress.Any, port);<br \/>\n    }<br \/>\n    public void Start()<br \/>\n    {<br \/>\n        _listener.Start();<br \/>\n        Console.WriteLine(&#034;Server started on port &#034; &#043; ((IPEndPoint)_listener.LocalEndpoint).Port);<br \/>\n        while (true)<br \/>\n        {<br \/>\n            Console.WriteLine(&#034;Waiting for a connection&#8230;&#034;);<br \/>\n            TcpClient client &#061; _listener.AcceptTcpClient();<br \/>\n            Console.WriteLine(&#034;Connected!&#034;);<br \/>\n            \/\/ Handle the client in a separate thread<br \/>\n            HandleClient(client);<br \/>\n        }<br \/>\n    }<br \/>\n    private void HandleClient(TcpClient client)<br \/>\n    {<br \/>\n        \/\/ &#8230; (\u540e\u7eed\u5904\u7406\u903b\u8f91)<br \/>\n    }<br \/>\n}<\/p>\n<p> \u6b64\u4ee3\u7801\u6bb5\u521b\u5efa\u4e86\u4e00\u4e2a\u76d1\u542c\u5728\u6307\u5b9a\u7aef\u53e3\u7684TCP\u670d\u52a1\u5668\u3002\u670d\u52a1\u5668\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42&#xff0c;\u5e76\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u76f8\u5e94\u7684\u4fe1\u606f\u3002\u4e3a\u4e86\u7b80\u5316&#xff0c;\u7701\u7565\u4e86  HandleClient  \u65b9\u6cd5\u7684\u5b9e\u73b0&#xff0c;\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u4f60\u9700\u8981\u5728\u6b64\u65b9\u6cd5\u4e2d\u5b9e\u73b0\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u903b\u8f91\u3002 <\/p>\n<h4> 2.2.2 HTTP\u534f\u8bae\u5904\u7406 <\/h4>\n<p> \u867d\u7136Socket\u63d0\u4f9b\u4e86\u57fa\u7840\u7684\u7f51\u7edc\u901a\u4fe1\u80fd\u529b&#xff0c;\u4f46\u5b9e\u73b0HTTP\u534f\u8bae\u7684\u7ec6\u8282\u975e\u5e38\u590d\u6742&#xff0c;\u9700\u8981\u5904\u7406\u8bf7\u6c42\u884c\u3001\u5934\u90e8\u3001\u8bf7\u6c42\u4f53\u548c\u54cd\u5e94\u7684\u5404\u4e2a\u90e8\u5206\u3002\u5e78\u8fd0\u7684\u662f&#xff0c;C#\u63d0\u4f9b\u4e86  HttpListener  \u7c7b&#xff0c;\u4f7f\u5f97\u5904\u7406HTTP\u8bf7\u6c42\u53d8\u5f97\u76f8\u5bf9\u5bb9\u6613\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662f\u4f7f\u7528  HttpListener  \u7684\u4e00\u4e2a\u7b80\u5355\u793a\u4f8b&#xff0c;\u7528\u4e8e\u5904\u7406HTTP GET\u8bf7\u6c42\u5e76\u8fd4\u56de\u9759\u6001\u5185\u5bb9&#xff1a; <\/p>\n<p>using System;<br \/>\nusing System.Net;<br \/>\nusing System.Text;<br \/>\nusing System.Threading;<\/p>\n<p>public class SimpleHttpServer<br \/>\n{<br \/>\n    private HttpListener _listener;<\/p>\n<p>    public SimpleHttpServer(string prefix)<br \/>\n    {<br \/>\n        _listener &#061; new HttpListener();<br \/>\n        _listener.Prefixes.Add(prefix);<br \/>\n        _listener.Start();<br \/>\n    }<\/p>\n<p>    public void Start()<br \/>\n    {<br \/>\n        Console.WriteLine(&#034;Server is running&#8230;&#034;);<br \/>\n        _listener.BeginGetContext(ListenerCallback, null);<br \/>\n    }<\/p>\n<p>    private void ListenerCallback(IAsyncResult result)<br \/>\n    {<br \/>\n        HttpListenerContext context &#061; _listener.EndGetContext(result);<br \/>\n        HttpListenerRequest request &#061; context.Request;<br \/>\n        HttpListenerResponse response &#061; context.Response;<\/p>\n<p>        string responseString &#061; &#034;&lt;html&gt;&lt;body&gt;&lt;h1&gt;Hello, World!&lt;\/h1&gt;&lt;\/body&gt;&lt;\/html&gt;&#034;;<br \/>\n        byte[] buffer &#061; Encoding.UTF8.GetBytes(responseString);<\/p>\n<p>        response.ContentLength64 &#061; buffer.Length;<br \/>\n        System.IO.Stream output &#061; response.OutputStream;<br \/>\n        output.Write(buffer, 0, buffer.Length);<br \/>\n        output.Close();<\/p>\n<p>        \/\/ Call BeginGetContext to accept another request<br \/>\n        _listener.BeginGetContext(ListenerCallback, null);<br \/>\n    }<br \/>\n}<\/p>\n<p> \u5728\u6b64\u793a\u4f8b\u4e2d&#xff0c;\u670d\u52a1\u5668\u76d1\u542cHTTP\u8bf7\u6c42&#xff0c;\u5e76\u5bf9\u6bcf\u4e00\u4e2a\u8bf7\u6c42\u8fd4\u56de\u7b80\u5355\u7684HTML\u54cd\u5e94\u3002\u5b9e\u9645\u5f00\u53d1\u4e2d&#xff0c;\u4f60\u9700\u8981\u6839\u636e\u8bf7\u6c42\u7684\u4e0d\u540c\u8fd4\u56de\u4e0d\u540c\u7684\u5185\u5bb9&#xff0c;\u4f8b\u5982&#xff0c;\u6839\u636e\u8bf7\u6c42\u7684\u8def\u5f84\u8fd4\u56de\u76f8\u5e94\u7684MJPEG\u6d41\u6216\u914d\u7f6e\u4fe1\u606f\u3002 <\/p>\n<h3> 2.3 C#\u4e0e\u89c6\u9891\u6d41\u5904\u7406 <\/h3>\n<h4> 2.3.1 \u89c6\u9891\u5e27\u7684\u6355\u83b7\u4e0e\u7f16\u7801 <\/h4>\n<p> \u89c6\u9891\u6d41\u5904\u7406\u662fMJPEG\u6d41\u670d\u52a1\u5668\u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u3002C#\u4e2d\u5904\u7406\u89c6\u9891\u6d41\u7684\u4e00\u4e2a\u5e38\u7528\u65b9\u6cd5\u662f\u4f7f\u7528Emgu CV\u5e93&#xff0c;\u5b83\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u56fe\u50cf\u5904\u7406\u5e93&#xff0c;\u5bf9OpenCV\u8fdb\u884c\u4e86\u5c01\u88c5&#xff0c;\u80fd\u591f\u65b9\u4fbf\u5730\u96c6\u6210\u5230.NET\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Emgu CV\u6355\u83b7\u89c6\u9891\u5e27\u5e76\u7f16\u7801\u4e3aJPEG\u56fe\u50cf\u7684\u793a\u4f8b&#xff1a; <\/p>\n<p>using System;<br \/>\nusing Emgu.CV;<br \/>\nusing Emgu.CV.Structure;<br \/>\nusing Emgu.CV.CvEnum;<\/p>\n<p>class VideoCaptureExample<br \/>\n{<br \/>\n    public static void Main(string[] args)<br \/>\n    {<br \/>\n        using (var capture &#061; new Capture(0)) \/\/ &#034;0&#034; is the default camera index<br \/>\n        {<br \/>\n            \/\/ Create an image object to store the frame<br \/>\n            using (Mat frame &#061; new Mat())<br \/>\n            {<br \/>\n                \/\/ Capture frames from the camera<br \/>\n                while (true)<br \/>\n                {<br \/>\n                    capture.QueryFrame(frame);<br \/>\n                    \/\/ &#8230; Frame processing logic goes here &#8230;<\/p>\n<p>                    \/\/ Here we simply encode the frame as JPEG and save it to disk<br \/>\n                    CvInvoke.Imwrite(&#034;frame.jpg&#034;, frame);<\/p>\n<p>                    \/\/ Add a delay to control the frame rate<br \/>\n                    CvInvoke.Wait(30);<br \/>\n                }<br \/>\n            }<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p> \u5728\u6b64\u4ee3\u7801\u4e2d&#xff0c;\u6211\u4eec\u901a\u8fc7  Capture  \u7c7b\u6253\u5f00\u4e86\u9ed8\u8ba4\u6444\u50cf\u5934&#xff0c;\u5e76\u4e0d\u65ad\u6355\u83b7\u5e27\u3002\u6355\u83b7\u7684\u6bcf\u4e00\u5e27\u56fe\u50cf\u5b58\u50a8\u5728  Mat  \u5bf9\u8c61\u4e2d\u3002\u7136\u540e&#xff0c;\u4f7f\u7528  CvInvoke.Imwrite  \u65b9\u6cd5\u5c06\u5e27\u7f16\u7801\u6210JPEG\u56fe\u50cf\u3002 <\/p>\n<h4> 2.3.2 MJPEG\u683c\u5f0f\u6d41\u7684\u751f\u6210 <\/h4>\n<p> \u4e3a\u4e86\u751f\u6210MJPEG\u6d41&#xff0c;\u670d\u52a1\u5668\u9700\u8981\u5468\u671f\u6027\u5730\u53d1\u9001JPEG\u56fe\u7247\u7ed9\u5ba2\u6237\u7aef\u3002\u5ba2\u6237\u7aef\u5728\u8fde\u7eed\u63a5\u6536\u5230JPEG\u56fe\u7247\u540e&#xff0c;\u53ef\u4ee5\u901a\u8fc7HTML\u7684  &lt;img&gt;  \u6807\u7b7e\u5c55\u793a\u8fde\u7eed\u7684\u89c6\u9891\u5e27\u3002 <\/p>\n<p> \u6211\u4eec\u53ef\u4ee5\u5c06\u4e0a\u9762\u7684\u5355\u5e27\u4fdd\u5b58\u903b\u8f91\u6539\u5199\u4e3a\u5c06JPEG\u5e27\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u7684\u903b\u8f91&#xff0c;\u5982\u4e0b&#xff1a; <\/p>\n<p>public void SendMjpgStream(HttpListenerContext context)<br \/>\n{<br \/>\n    using (var capture &#061; new Capture(0))<br \/>\n    {<br \/>\n        using (var memStream &#061; new MemoryStream())<br \/>\n        {<br \/>\n            while (true)<br \/>\n            {<br \/>\n                \/\/ Capture the frame from the camera<br \/>\n                using (Mat frame &#061; new Mat())<br \/>\n                {<br \/>\n                    capture.QueryFrame(frame);<\/p>\n<p>                    \/\/ Encode the frame as JPEG<br \/>\n                    CvInvoke.Imencode(&#034;.jpg&#034;, frame, memStream);<br \/>\n                    memStream.Position &#061; 0;<\/p>\n<p>                    \/\/ Create a byte[] for the JPEG<br \/>\n                    byte[] buffer &#061; memStream.ToArray();<br \/>\n                    \/\/ Send the JPEG data to the client<br \/>\n                    var response &#061; context.Response;<br \/>\n                    response.ContentType &#061; &#034;multipart\/x-mixed-replace; boundary&#061;&#8211;frame&#034;;<br \/>\n                    response.StatusCode &#061; (int)HttpStatusCode.OK;<br \/>\n                    response.AddHeader(&#034;Cache-Control&#034;, &#034;no-cache&#034;);<\/p>\n<p>                    \/\/ Send boundary for multipart response<br \/>\n                    byte[] boundaryBytes &#061; System.Text.Encoding.UTF8.GetBytes(&#034;\\\\r\\\\n&#8211;frame\\\\r\\\\n&#034;);<br \/>\n                    response.OutputStream.Write(boundaryBytes, 0, boundaryBytes.Length);<\/p>\n<p>                    \/\/ Send JPEG data<br \/>\n                    response.OutputStream.Write(buffer, 0, buffer.Length);<\/p>\n<p>                    \/\/ Send boundary and flush the stream<br \/>\n                    byte[] endBytes &#061; System.Text.Encoding.UTF8.GetBytes(&#034;\\\\r\\\\n&#8211;frame&#8211;\\\\r\\\\n&#034;);<br \/>\n                    response.OutputStream.Write(endBytes, 0, endBytes.Length);<br \/>\n                    response.OutputStream.Flush();<br \/>\n                }<\/p>\n<p>                \/\/ Add a delay to control the frame rate<br \/>\n                CvInvoke.Wait(30);<br \/>\n            }<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p> \u6b64\u4ee3\u7801\u6bb5\u521b\u5efa\u4e86\u4e00\u4e2aMJPEG\u6d41\u670d\u52a1\u5668\u7684\u5904\u7406\u51fd\u6570\u3002\u5b83\u4ece\u6444\u50cf\u5934\u8fde\u7eed\u6355\u83b7\u5e27&#xff0c;\u5e76\u5c06\u6bcf\u4e00\u5e27\u7f16\u7801\u4e3aJPEG\u683c\u5f0f\u3002\u4e4b\u540e&#xff0c;\u4f7f\u7528  HttpListenerContext  \u5c06JPEG\u6570\u636e\u4f5c\u4e3aHTTP\u54cd\u5e94\u7684\u4e00\u90e8\u5206\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002\u6211\u4eec\u4f7f\u7528  multipart\/x-mixed-replace  \u7c7b\u578b\u6765\u6807\u8bc6\u8fd9\u662f\u4e00\u4e2a\u8fde\u7eed\u7684\u89c6\u9891\u6d41&#xff0c;\u5e76\u901a\u8fc7\u6dfb\u52a0\u8fb9\u754c\u6807\u8bc6\u7b26  &#8211;frame  \u533a\u5206\u6bcf\u5e27\u6570\u636e\u3002 <\/p>\n<h3> 2.4 \u5e94\u7528\u573a\u666f\u53ca\u90e8\u7f72 <\/h3>\n<p> \u5728\u5b8c\u6210\u670d\u52a1\u5668\u7684\u8bbe\u8ba1\u3001\u5b9e\u73b0\u4e0e\u6d4b\u8bd5\u540e&#xff0c;\u63a5\u4e0b\u6765\u662f\u90e8\u7f72\u5e94\u7528\u5230\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u3002\u5728\u90e8\u7f72\u4e4b\u524d&#xff0c;\u8981\u786e\u4fdd\u7cfb\u7edf\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42&#xff1a; <\/p>\n<ul>\n<li> \u670d\u52a1\u5668\u786c\u4ef6\u8d44\u6e90&#xff1a;\u8db3\u591f\u5904\u7406\u89c6\u9891\u6355\u83b7\u3001\u7f16\u7801\u548c\u7f51\u7edc\u901a\u4fe1\u7684CPU\u3001\u5185\u5b58\u548c\u5b58\u50a8\u8d44\u6e90\u3002 <\/li>\n<li> \u7f51\u7edc\u5e26\u5bbd&#xff1a;\u786e\u4fdd\u6709\u8db3\u591f\u7684\u4e0a\u884c\u5e26\u5bbd&#xff0c;\u4ee5\u652f\u6301\u89c6\u9891\u6d41\u7684\u5b9e\u65f6\u4f20\u8f93\u3002 <\/li>\n<li> \u5b89\u5168\u6027&#xff1a;\u5b9e\u65bd\u8ba4\u8bc1\u548c\u6388\u6743\u673a\u5236&#xff0c;\u786e\u4fdd\u89c6\u9891\u6d41\u7684\u5b89\u5168\u8bbf\u95ee\u3002 <\/li>\n<li> \u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55&#xff1a;\u76d1\u63a7\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u6001&#xff0c;\u5e76\u8bb0\u5f55\u65e5\u5fd7&#xff0c;\u4ee5\u4fbf\u4e8e\u95ee\u9898\u6392\u67e5\u548c\u6027\u80fd\u8c03\u4f18\u3002 <\/li>\n<\/ul>\n<p> \u90e8\u7f72\u6b65\u9aa4\u53ef\u80fd\u5305\u62ec&#xff1a; <\/p>\n<li>  \u5b89\u88c5.NET\u73af\u5883  &#xff1a;\u786e\u4fdd\u76ee\u6807\u670d\u52a1\u5668\u5b89\u88c5\u6709.NET\u8fd0\u884c\u73af\u5883\u3002 <\/li>\n<li>  \u914d\u7f6e\u670d\u52a1\u5668  &#xff1a;\u914d\u7f6e\u5fc5\u8981\u7684\u7f51\u7edc\u8bbe\u7f6e\u548c\u5b89\u5168\u8bbe\u7f6e\u3002 <\/li>\n<li>  \u90e8\u7f72\u5e94\u7528  &#xff1a;\u5c06\u7f16\u8bd1\u597d\u7684\u670d\u52a1\u5668\u5e94\u7528\u90e8\u7f72\u5230\u670d\u52a1\u5668\u3002 <\/li>\n<li>  \u542f\u52a8\u670d\u52a1\u5668  &#xff1a;\u8fd0\u884c\u5e94\u7528&#xff0c;\u542f\u52a8MJPEG\u6d41\u670d\u52a1\u3002 <\/li>\n<li>  \u6d4b\u8bd5\u8fde\u63a5  &#xff1a;\u4f7f\u7528\u5ba2\u6237\u7aef\u8bbf\u95ee\u670d\u52a1\u5668&#xff0c;\u786e\u4fdd\u89c6\u9891\u6d41\u6309\u9884\u671f\u5de5\u4f5c\u3002 <\/li>\n<p> \u90e8\u7f72\u5b8c\u6210\u540e&#xff0c;\u670d\u52a1\u5668\u5e94\u80fd\u5904\u7406\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42&#xff0c;\u5e76\u63d0\u4f9b\u7a33\u5b9a\u9ad8\u8d28\u91cf\u7684MJPEG\u89c6\u9891\u6d41\u3002\u7cfb\u7edf\u7ba1\u7406\u5458\u548c\u5f00\u53d1\u4eba\u5458\u5e94\u76d1\u63a7\u670d\u52a1\u5668\u6027\u80fd&#xff0c;\u786e\u4fdd\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002 <\/p>\n<h2> 3. \u7f51\u7edc\u6d41\u5a92\u4f53\u670d\u52a1\u6df1\u5165\u63a2\u8ba8 <\/h2>\n<h3> 3.1 \u6d41\u5a92\u4f53\u6280\u672f\u539f\u7406 <\/h3>\n<h4> 3.1.1 \u6d41\u5a92\u4f53\u4f20\u8f93\u534f\u8bae\u6982\u89c8 <\/h4>\n<p> \u6d41\u5a92\u4f53\u6280\u672f\u5141\u8bb8\u901a\u8fc7\u7f51\u7edc\u5b9e\u65f6\u4f20\u8f93\u97f3\u9891\u548c\u89c6\u9891\u6570\u636e&#xff0c;\u6253\u7834\u4e86\u4f20\u7edf\u5a92\u4f53\u6587\u4ef6\u5fc5\u987b\u4e0b\u8f7d\u540e\u624d\u80fd\u64ad\u653e\u7684\u5c40\u9650\u3002\u6d41\u5a92\u4f53\u4f20\u8f93\u534f\u8bae\u662f\u8fd9\u4e00\u6280\u672f\u7684\u6838\u5fc3&#xff0c;\u5176\u4e2d\u5305\u62ec\u4e86\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff08;TCP&#xff09;\u548c\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae&#xff08;UDP&#xff09;\u3002 <\/p>\n<ul>\n<li>  TCP  &#xff1a;\u4f5c\u4e3a\u9762\u5411\u8fde\u63a5\u7684\u534f\u8bae&#xff0c;\u5728\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u4f20\u8f93\u65b9\u9762\u8868\u73b0\u4f18\u5f02\u3002TCP\u5229\u7528\u4e09\u6b21\u63e1\u624b\u5efa\u7acb\u8fde\u63a5&#xff0c;\u786e\u4fdd\u53d1\u9001\u7684\u6570\u636e\u5305\u80fd\u88ab\u63a5\u6536\u65b9\u6b63\u786e\u63a5\u6536\u3002\u4f46\u662f&#xff0c;\u4e09\u6b21\u63e1\u624b\u8fc7\u7a0b\u4f1a\u5e26\u6765\u989d\u5916\u7684\u5ef6\u8fdf&#xff0c;\u56e0\u6b64\u5728\u5ef6\u8fdf\u654f\u611f\u7684\u6d41\u5a92\u4f53\u4f20\u8f93\u573a\u666f\u4e2d&#xff0c;TCP\u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u9009\u62e9\u3002 <\/li>\n<li>  UDP  &#xff1a;\u4ee5\u5176\u8f7b\u91cf\u7ea7\u548c\u4f4e\u5ef6\u8fdf\u7684\u7279\u70b9&#xff0c;\u5728\u6d41\u5a92\u4f53\u4f20\u8f93\u4e2d\u66f4\u4e3a\u5e38\u89c1\u3002\u5c3d\u7ba1UDP\u4e0d\u4fdd\u8bc1\u6570\u636e\u5305\u7684\u987a\u5e8f\u548c\u5b8c\u6574\u6027&#xff0c;\u4f46\u5728\u89c6\u9891\u76f4\u64ad\u7b49\u9886\u57df\u4e2d&#xff0c;\u5feb\u901f\u4f20\u8f93\u7684\u91cd\u8981\u6027\u5f80\u5f80\u8d85\u8fc7\u4e86\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u987a\u5e8f\u3002 <\/li>\n<\/ul>\n<p> \u4e3a\u4e86\u514b\u670dUDP\u5ef6\u8fdf\u5c0f\u4f46\u4e0d\u4fdd\u8bc1\u53ef\u9760\u6027\u7684\u7f3a\u70b9&#xff0c;\u901a\u5e38\u7ed3\u5408\u5e94\u7528\u5c42\u534f\u8bae\u5982\u5b9e\u65f6\u4f20\u8f93\u534f\u8bae&#xff08;RTP&#xff09;\u548c\u5b9e\u65f6\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff08;RTCP&#xff09;\u6765\u4f20\u8f93\u5a92\u4f53\u6570\u636e\u3002RTP\u8d1f\u8d23\u643a\u5e26\u5a92\u4f53\u6d41&#xff0c;\u800cRTCP\u5219\u8d1f\u8d23\u76d1\u63a7\u4f20\u8f93\u8d28\u91cf\u548c\u670d\u52a1\u8d28\u91cf&#xff08;QoS&#xff09;\u3002 <\/p>\n<h4> 3.1.2 \u5a92\u4f53\u6570\u636e\u7684\u538b\u7f29\u4e0e\u4f20\u8f93 <\/h4>\n<p> \u4e3a\u4e86\u9ad8\u6548\u5229\u7528\u7f51\u7edc\u5e26\u5bbd\u5e76\u51cf\u5c11\u4f20\u8f93\u65f6\u95f4&#xff0c;\u5a92\u4f53\u6570\u636e\u901a\u5e38\u9700\u8981\u7ecf\u8fc7\u538b\u7f29\u3002\u538b\u7f29\u7b97\u6cd5\u6839\u636e\u538b\u7f29\u524d\u540e\u6570\u636e\u7684\u76f8\u4f3c\u5ea6\u53ef\u4ee5\u5206\u4e3a\u65e0\u635f\u538b\u7f29\u548c\u6709\u635f\u538b\u7f29\u3002 <\/p>\n<ul>\n<li>  \u65e0\u635f\u538b\u7f29  &#xff1a;\u5982PNG\u56fe\u50cf\u683c\u5f0f\u6216FLAC\u97f3\u9891\u683c\u5f0f&#xff0c;\u538b\u7f29\u540e\u7684\u6570\u636e\u53ef\u4ee5\u5b8c\u5168\u590d\u539f\u6210\u539f\u59cb\u6570\u636e\u3002\u65e0\u635f\u538b\u7f29\u975e\u5e38\u9002\u5408\u5bf9\u8d28\u91cf\u8981\u6c42\u6781\u9ad8\u7684\u573a\u5408&#xff0c;\u4f46\u5176\u538b\u7f29\u7387\u76f8\u5bf9\u8f83\u4f4e\u3002 <\/li>\n<li>  \u6709\u635f\u538b\u7f29  &#xff1a;\u5982JPEG\u56fe\u50cf\u683c\u5f0f\u6216MP3\u97f3\u9891\u683c\u5f0f&#xff0c;\u538b\u7f29\u8fc7\u7a0b\u4e2d\u4f1a\u4e22\u5931\u4e00\u90e8\u5206\u6570\u636e\u3002\u7136\u800c&#xff0c;\u7531\u4e8e\u6709\u635f\u538b\u7f29\u80fd\u591f\u663e\u8457\u964d\u4f4e\u6587\u4ef6\u5927\u5c0f&#xff0c;\u5176\u5728\u6d41\u5a92\u4f53\u4e2d\u66f4\u53d7\u9752\u7750\u3002\u5e38\u89c1\u7684\u6709\u635f\u538b\u7f29\u6280\u672f\u5305\u62ecH.264\u548cVP9\u89c6\u9891\u7f16\u7801\u6807\u51c6&#xff0c;\u4ee5\u53caAAC\u548cOpus\u97f3\u9891\u7f16\u7801\u6807\u51c6\u3002 <\/li>\n<\/ul>\n<p> \u538b\u7f29\u540e\u7684\u5a92\u4f53\u6570\u636e\u9700\u8981\u901a\u8fc7\u9002\u5f53\u7684\u4f20\u8f93\u534f\u8bae\u8fdb\u884c\u4f20\u8f93&#xff0c;\u540c\u65f6&#xff0c;\u8003\u8651\u5230\u7f51\u7edc\u62e5\u585e\u548c\u4e22\u5305\u60c5\u51b5&#xff0c;\u4f20\u8f93\u5c42\u534f\u8bae\u9700\u8981\u5177\u5907\u52a8\u6001\u8c03\u6574\u4f20\u8f93\u901f\u7387\u7684\u80fd\u529b\u3002\u5e94\u7528\u5c42\u534f\u8bae\u5982HTTP\u76f4\u64ad&#xff08;HLS&#xff09;\u6216HTTP\u52a8\u6001\u6d41&#xff08;HDS&#xff09;\u5df2\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7f13\u5b58\u548c\u4f20\u8f93\u538b\u7f29\u540e\u7684\u6d41\u5a92\u4f53\u6570\u636e\u3002 <\/p>\n<h3> 3.2 \u6784\u5efa\u7a33\u5b9a\u6d41\u5a92\u4f53\u670d\u52a1 <\/h3>\n<h4> 3.2.1 \u670d\u52a1\u7aef\u6027\u80fd\u8c03\u4f18 <\/h4>\n<p> \u6784\u5efa\u4e00\u4e2a\u7a33\u5b9a\u7684\u6d41\u5a92\u4f53\u670d\u52a1\u9700\u8981\u5bf9\u670d\u52a1\u7aef\u8fdb\u884c\u5468\u5bc6\u7684\u6027\u80fd\u8c03\u4f18\u3002\u6027\u80fd\u8c03\u4f18\u4e3b\u8981\u6d89\u53ca\u786c\u4ef6\u8d44\u6e90\u7684\u5408\u7406\u5206\u914d&#xff0c;\u4ee5\u53ca\u8f6f\u4ef6\u7684\u4f18\u5316\u914d\u7f6e\u3002 <\/p>\n<ul>\n<li>  \u786c\u4ef6\u8d44\u6e90\u4f18\u5316  &#xff1a;\u5305\u62ecCPU\u591a\u6838\u5904\u7406\u80fd\u529b\u7684\u5145\u5206\u5229\u7528\u3001\u7f51\u7edc\u63a5\u53e3\u5361\u7684\u4f18\u5316\u914d\u7f6e\u3001\u4ee5\u53ca\u5185\u5b58\u548c\u5b58\u50a8\u7684\u9ad8\u6548\u7ba1\u7406\u3002\u4f8b\u5982&#xff0c;\u901a\u8fc7\u8bbe\u7f6e\u5408\u7406\u7684I\/O\u8c03\u5ea6\u7b56\u7565&#xff0c;\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u3002 <\/li>\n<li>  \u8f6f\u4ef6\u5c42\u9762\u4f18\u5316  &#xff1a;\u6d89\u53ca\u5230\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u7684\u53c2\u6570\u8c03\u6574&#xff0c;\u4f8b\u5982Linux\u7cfb\u7edf\u7684TCP\/IP\u6808\u8c03\u4f18&#xff0c;\u4ee5\u53ca\u5e94\u7528\u670d\u52a1\u7684\u4ee3\u7801\u4f18\u5316\u3002\u5728\u5e94\u7528\u5c42\u9762&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u5f02\u6b65\u5904\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u548c\u8d44\u6e90\u6c60\u5316\u7b49\u6280\u672f\u63d0\u5347\u6027\u80fd\u3002 <\/li>\n<\/ul>\n<h4> 3.2.2 \u9ad8\u5e76\u53d1\u4e0b\u7684\u6570\u636e\u540c\u6b65 <\/h4>\n<p> \u6d41\u5a92\u4f53\u670d\u52a1\u7ecf\u5e38\u9762\u4e34\u9ad8\u5e76\u53d1\u8bbf\u95ee\u7684\u6311\u6218&#xff0c;\u56e0\u6b64\u6570\u636e\u540c\u6b65\u5728\u670d\u52a1\u7aef\u7684\u8bbe\u8ba1\u4e2d\u5360\u6709\u91cd\u8981\u5730\u4f4d\u3002 <\/p>\n<ul>\n<li>  \u8d1f\u8f7d\u5747\u8861  &#xff1a;\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u5668\u5c06\u7528\u6237\u8bf7\u6c42\u5206\u6563\u5230\u591a\u4e2a\u670d\u52a1\u5668\u4e0a&#xff0c;\u53ef\u4ee5\u6709\u6548\u7f13\u89e3\u5355\u4e00\u670d\u52a1\u5668\u7684\u538b\u529b\u3002\u8d1f\u8f7d\u5747\u8861\u5668\u53ef\u4ee5\u662f\u786c\u4ef6\u8bbe\u5907&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848&#xff0c;\u5982Nginx\u6216HAProxy\u3002 <\/li>\n<li>\n<p>  \u6570\u636e\u7f13\u5b58\u7b56\u7565  &#xff1a;\u901a\u8fc7\u5728\u670d\u52a1\u5668\u524d\u7aef\u8bbe\u7f6e\u7f13\u5b58\u670d\u52a1\u5668&#xff0c;\u53ef\u4ee5\u5bf9\u70ed\u6570\u636e\u8fdb\u884c\u7f13\u5b58&#xff0c;\u51cf\u5c11\u540e\u7aef\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u3002\u6b64\u5916&#xff0c;\u5229\u7528\u5185\u5bb9\u5206\u53d1\u7f51\u7edc&#xff08;CDN&#xff09;\u53ef\u4ee5\u8fdb\u4e00\u6b65\u51cf\u5c11\u5ef6\u8fdf&#xff0c;\u5e76\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u540c\u6b65\u673a\u5236  &#xff1a;\u5728\u591a\u526f\u672c\u5b58\u50a8\u73af\u5883\u4e2d&#xff0c;\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u3001\u7248\u672c\u63a7\u5236\u6216\u4e00\u81f4\u6027\u54c8\u5e0c\u7b49\u673a\u5236\u53ef\u4ee5\u6709\u6548\u5730\u8fdb\u884c\u6570\u636e\u540c\u6b65&#xff0c;\u786e\u4fdd\u7528\u6237\u5728\u4efb\u4f55\u65f6\u95f4\u70b9\u83b7\u53d6\u5230\u7684\u90fd\u662f\u6700\u65b0\u7684\u5a92\u4f53\u6570\u636e\u3002 <\/p>\n<\/li>\n<\/ul>\n<p> \u4e0b\u8868\u6982\u62ec\u4e86\u6d41\u5a92\u4f53\u670d\u52a1\u4f18\u5316\u7684\u4e0d\u540c\u65b9\u9762&#xff1a; <\/p>\n<p> | \u4f18\u5316\u65b9\u9762 | \u7b56\u7565 | |&#8212;&#8212;&#8212;&#8211;|&#8212;&#8212;-| | \u786c\u4ef6\u8d44\u6e90\u4f18\u5316 | CPU\u6838\u5fc3\u5206\u914d\u3001\u7f51\u7edc\u4f18\u5316\u3001\u5185\u5b58\u4e0e\u5b58\u50a8\u7ba1\u7406 | | \u8f6f\u4ef6\u5c42\u9762\u4f18\u5316 | \u7cfb\u7edf\u53c2\u6570\u8c03\u6574\u3001\u4ee3\u7801\u6027\u80fd\u4f18\u5316 | | \u8d1f\u8f7d\u5747\u8861 | \u4f7f\u7528\u786c\u4ef6\/\u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\u5206\u6563\u8bf7\u6c42 | | \u6570\u636e\u7f13\u5b58\u7b56\u7565 | \u5229\u7528\u7f13\u5b58\u670d\u52a1\u5668\u548cCDN\u4f18\u5316\u6570\u636e\u4f20\u8f93 | | \u540c\u6b65\u673a\u5236 | \u5206\u5e03\u5f0f\u9501\u3001\u7248\u672c\u63a7\u5236\u3001\u4e00\u81f4\u6027\u54c8\u5e0c | <\/p>\n<h4> \u4ee3\u7801\u5757\u4e0e\u903b\u8f91\u5206\u6790 <\/h4>\n<p> \u5728\u5b9e\u73b0\u9ad8\u5e76\u53d1\u4e0b\u7684\u6570\u636e\u540c\u6b65\u65f6&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u793a\u4f8b\u6765\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u5206\u5e03\u5f0f\u9501&#xff1a; <\/p>\n<p>import threading<\/p>\n<p># \u5206\u5e03\u5f0f\u9501\u7684\u7b80\u5355\u5b9e\u73b0<br \/>\nclass DistributedLock:<br \/>\n    def __init__(self):<br \/>\n        self.lock &#061; threading.Lock()<\/p>\n<p>    def acquire(self, resource):<br \/>\n        with self.lock:<br \/>\n            # \u5047\u8bberesource\u4e3a\u9700\u8981\u540c\u6b65\u8bbf\u95ee\u7684\u8d44\u6e90\u6807\u8bc6<br \/>\n            if resource in cache:<br \/>\n                return False<br \/>\n            cache[resource] &#061; True<br \/>\n            return True<\/p>\n<p>    def release(self, resource):<br \/>\n        with self.lock:<br \/>\n            # \u91ca\u653e\u9501<br \/>\n            del cache[resource]<\/p>\n<p># \u5047\u8bbecache\u662f\u5168\u5c40\u5b57\u5178\u7528\u4e8e\u5b58\u50a8\u8d44\u6e90\u662f\u5426\u88ab\u9501\u5b9a\u7684\u72b6\u6001<br \/>\ncache &#061; {}<\/p>\n<p>lock &#061; DistributedLock()<\/p>\n<p># \u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u8fdb\u884c\u540c\u6b65<br \/>\nif lock.acquire(&#034;some_unique_resource&#034;):<br \/>\n    try:<br \/>\n        # \u6267\u884c\u9700\u8981\u540c\u6b65\u7684\u64cd\u4f5c<br \/>\n        pass<br \/>\n    finally:<br \/>\n        lock.release(&#034;some_unique_resource&#034;)<\/p>\n<p> \u4ee5\u4e0a\u4ee3\u7801\u4e2d&#xff0c;\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684  DistributedLock  \u7c7b&#xff0c;\u901a\u8fc7\u4e00\u4e2a\u5168\u5c40\u5b57\u5178  cache  \u6765\u8ddf\u8e2a\u54ea\u4e9b\u8d44\u6e90\u5df2\u88ab\u9501\u5b9a&#xff0c;\u9632\u6b62\u540c\u65f6\u5bf9\u540c\u4e00\u8d44\u6e90\u8fdb\u884c\u64cd\u4f5c\u3002\u8fd9\u4e2a\u7c7b\u4f7f\u7528Python\u7684\u5185\u7f6e\u9501  threading.Lock()  &#xff0c;\u6765\u786e\u4fdd\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u5bf9  cache  \u5b57\u5178\u7684\u8bbf\u95ee\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u4ee3\u7801\u903b\u8f91\u90e8\u5206\u7b80\u6d01\u660e\u4e86&#xff0c;\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u4f1a\u66f4\u52a0\u590d\u6742&#xff0c;\u53ef\u80fd\u4f1a\u6d89\u53ca\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf&#xff08;\u5982Redis&#xff09;\u6216\u4e13\u4e1a\u5206\u5e03\u5f0f\u9501\u670d\u52a1\u6765\u4fdd\u8bc1\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002 <\/p>\n<p> \u901a\u8fc7\u672c\u7ae0\u7684\u4ecb\u7ecd&#xff0c;\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u4e86\u6d41\u5a92\u4f53\u670d\u52a1\u7684\u6784\u5efa\u548c\u4f18\u5316\u6280\u672f&#xff0c;\u5305\u62ec\u6d41\u5a92\u4f53\u6280\u672f\u539f\u7406\u3001\u670d\u52a1\u7aef\u6027\u80fd\u8c03\u4f18\u3001\u4ee5\u53ca\u9ad8\u5e76\u53d1\u4e0b\u7684\u6570\u636e\u540c\u6b65\u3002\u8fd9\u4e9b\u77e5\u8bc6\u5bf9\u4e8eIT\u884c\u4e1a\u4ece\u4e1a\u8005\u6765\u8bf4\u81f3\u5173\u91cd\u8981&#xff0c;\u5c24\u5176\u662f\u5bf9\u4e8e\u90a3\u4e9b\u9700\u8981\u5728\u9ad8\u8d1f\u8f7d\u73af\u5883\u4e2d\u90e8\u7f72\u548c\u7ef4\u62a4\u6d41\u5a92\u4f53\u670d\u52a1\u7684\u5f00\u53d1\u8005\u548c\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u3002\u63a5\u4e0b\u6765&#xff0c;\u6211\u4eec\u5c06\u7ee7\u7eed\u63a2\u8ba8\u5982\u4f55\u5229\u7528\u591a\u7ebf\u7a0b\u548c\u5e76\u53d1\u5904\u7406\u6280\u5de7\u6765\u8fdb\u4e00\u6b65\u63d0\u5347\u670d\u52a1\u6027\u80fd\u3002 <\/p>\n<h2> 4. \u591a\u7ebf\u7a0b\u4e0e\u5e76\u53d1\u5904\u7406\u6280\u5de7 <\/h2>\n<p> \u5728\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d&#xff0c;\u591a\u7ebf\u7a0b\u7f16\u7a0b\u662f\u5b9e\u73b0\u5e76\u884c\u5904\u7406\u548c\u63d0\u9ad8\u5e94\u7528\u6027\u80fd\u7684\u5173\u952e\u6280\u672f\u3002\u5c24\u5176\u662f\u5728\u6784\u5efa\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u3001\u7f51\u7edc\u5e94\u7528\u3001\u6e38\u620f\u670d\u52a1\u5668\u7b49\u9886\u57df&#xff0c;\u5408\u7406\u7684\u591a\u7ebf\u7a0b\u8bbe\u8ba1\u548c\u5e76\u53d1\u5904\u7406\u7b56\u7565\u80fd\u591f\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\u548c\u541e\u5410\u91cf\u3002\u672c\u7ae0\u8282\u5c06\u6df1\u5165\u63a2\u8ba8\u591a\u7ebf\u7a0b\u7f16\u7a0b\u7684\u57fa\u7840&#xff0c;\u4ee5\u53ca\u5e76\u53d1\u5904\u7406\u7684\u5b9e\u7528\u6280\u5de7\u3002 <\/p>\n<h3> 4.1 \u591a\u7ebf\u7a0b\u7f16\u7a0b\u57fa\u7840 <\/h3>\n<p> \u591a\u7ebf\u7a0b\u7f16\u7a0b\u5141\u8bb8\u7a0b\u5e8f\u4e2d\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u7ebf\u7a0b&#xff0c;\u6bcf\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u770b\u4f5c\u662f\u7a0b\u5e8f\u4e2d\u7684\u4e00\u4e2a\u5355\u72ec\u7684\u6267\u884c\u6d41\u3002\u5728\u591a\u5904\u7406\u5668\u7cfb\u7edf\u4e2d&#xff0c;\u8fd9\u4e9b\u7ebf\u7a0b\u53ef\u4ee5\u771f\u6b63\u5730\u540c\u65f6\u6267\u884c&#xff0c;\u800c\u5728\u5355\u5904\u7406\u5668\u7cfb\u7edf\u4e2d&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u901a\u8fc7\u65f6\u95f4\u5206\u7247\u6765\u6a21\u62df\u591a\u7ebf\u7a0b\u5e76\u53d1\u6267\u884c\u7684\u6548\u679c\u3002 <\/p>\n<h4> 4.1.1 \u7ebf\u7a0b\u521b\u5efa\u4e0e\u540c\u6b65\u673a\u5236 <\/h4>\n<p> \u7ebf\u7a0b\u521b\u5efa\u548c\u7ba1\u7406\u662f\u591a\u7ebf\u7a0b\u7f16\u7a0b\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\u3002\u5728.NET\u73af\u5883\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528  Thread  \u7c7b\u6216\u59d4\u6258\u6765\u521b\u5efa\u7ebf\u7a0b\u3002\u7136\u800c&#xff0c;\u76f4\u63a5\u64cd\u4f5c\u7ebf\u7a0b\u5e76\u4e0d\u603b\u662f\u6700\u4f73\u5b9e\u8df5&#xff0c;\u6846\u67b6\u63d0\u4f9b\u7684\u5e76\u884c\u5e93&#xff08;\u5982  Task  \u548c  Parallel  &#xff09;\u63d0\u4f9b\u66f4\u4e3a\u9ad8\u7ea7\u7684\u62bd\u8c61\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528  Thread  \u7c7b\u521b\u5efa\u65b0\u7ebf\u7a0b\u7684\u7b80\u5355\u793a\u4f8b&#xff1a; <\/p>\n<p>using System;<br \/>\nusing System.Threading;<\/p>\n<p>class Program<br \/>\n{<br \/>\n    static void Main()<br \/>\n    {<br \/>\n        Thread newThread &#061; new Thread(DoWork);<br \/>\n        newThread.Start(); \/\/ Start the thread<br \/>\n    }<\/p>\n<p>    static void DoWork()<br \/>\n    {<br \/>\n        Console.WriteLine(&#034;Hello from the new thread!&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<p> \u5bf9\u4e8e\u7ebf\u7a0b\u7684\u540c\u6b65&#xff0c;C#\u63d0\u4f9b\u4e86\u591a\u79cd\u673a\u5236&#xff0c;\u5305\u62ec\u9501&#xff08;Locks&#xff09;\u3001\u4fe1\u53f7\u91cf&#xff08;Semaphores&#xff09;\u3001\u4e8b\u4ef6&#xff08;Events&#xff09;\u7b49\u3002\u9501\u662f\u6700\u5e38\u7528\u7684\u540c\u6b65\u673a\u5236&#xff0c;\u5b83\u786e\u4fdd\u4e86\u5728\u4efb\u4f55\u65f6\u523b\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u8bbf\u95ee\u4e34\u754c\u533a\u3002\u8fd9\u91cc\u6f14\u793a\u4f7f\u7528  lock  \u8bed\u53e5\u6765\u4fdd\u62a4\u5171\u4eab\u8d44\u6e90\u4e0d\u88ab\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u4fee\u6539&#xff1a; <\/p>\n<p>private readonly object _lockObj &#061; new object();<br \/>\nprivate int _sharedResource;<\/p>\n<p>void UpdateSharedResource(int value)<br \/>\n{<br \/>\n    lock(_lockObj)<br \/>\n    {<br \/>\n        _sharedResource &#061; value;<br \/>\n    }<br \/>\n}<\/p>\n<h4> 4.1.2 \u7ebf\u7a0b\u6c60\u7684\u4f7f\u7528\u548c\u7ba1\u7406 <\/h4>\n<p> \u7ebf\u7a0b\u6c60\u662f\u9884\u521b\u5efa\u7684\u4e00\u7ec4\u7ebf\u7a0b&#xff0c;\u7528\u4e8e\u6267\u884c\u591a\u4e2a\u5f02\u6b65\u4efb\u52a1\u3002\u5b83\u80fd\u591f\u51cf\u5c11\u7ebf\u7a0b\u521b\u5efa\u548c\u9500\u6bc1\u7684\u5f00\u9500&#xff0c;\u5e76\u4e14\u80fd\u591f\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002\u5728.NET\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528  Task  \u7c7b\u548c  ThreadPool  \u7c7b\u6765\u5229\u7528\u7ebf\u7a0b\u6c60\u3002 <\/p>\n<p> \u793a\u4f8b\u4f7f\u7528\u7ebf\u7a0b\u6c60\u6267\u884c\u4efb\u52a1&#xff1a; <\/p>\n<p>using System;<br \/>\nusing System.Threading;<\/p>\n<p>class Program<br \/>\n{<br \/>\n    static void Main()<br \/>\n    {<br \/>\n        ThreadPool.QueueUserWorkItem(DoWork);<br \/>\n    }<\/p>\n<p>    static void DoWork(object state)<br \/>\n    {<br \/>\n        Console.WriteLine(&#034;Hello from the thread pool!&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<h3> 4.2 \u5e76\u53d1\u63a7\u5236\u5b9e\u8df5 <\/h3>\n<p> \u5728\u591a\u7ebf\u7a0b\u548c\u9ad8\u5e76\u53d1\u7684\u73af\u5883\u4e2d&#xff0c;\u8d44\u6e90\u51b2\u7a81\u548c\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u4e0d\u53ef\u907f\u514d\u3002\u4e3a\u4e86\u9632\u6b62\u6570\u636e\u4e0d\u4e00\u81f4\u6216\u7ade\u6001\u6761\u4ef6&#xff0c;\u5fc5\u987b\u91c7\u53d6\u6709\u6548\u7684\u5e76\u53d1\u63a7\u5236\u7b56\u7565\u3002 <\/p>\n<h4> 4.2.1 \u89e3\u51b3\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898 <\/h4>\n<p> \u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u901a\u5e38\u51fa\u73b0\u5728\u591a\u4e2a\u7ebf\u7a0b\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b\u3002\u5728.NET\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528  Interlocked  \u7c7b\u3001  volatile  \u5173\u952e\u5b57\u6216  Concurrent  \u96c6\u5408\u6765\u907f\u514d\u8fd9\u4e9b\u95ee\u9898\u3002\u4f8b\u5982&#xff0c;  Interlocked.Increment  \u65b9\u6cd5\u80fd\u591f\u5b89\u5168\u5730\u589e\u52a0\u53d8\u91cf\u7684\u503c&#xff0c;\u5373\u4f7f\u591a\u4e2a\u7ebf\u7a0b\u8bd5\u56fe\u540c\u65f6\u6267\u884c\u8fd9\u4e2a\u64cd\u4f5c\u3002 <\/p>\n<p>class Counter<br \/>\n{<br \/>\n    private int _count;<\/p>\n<p>    public void Increment()<br \/>\n    {<br \/>\n        Interlocked.Increment(ref _count);<br \/>\n    }<\/p>\n<p>    public int Value<br \/>\n    {<br \/>\n        get { return _count; }<br \/>\n    }<br \/>\n}<\/p>\n<h4> 4.2.2 \u9ad8\u6548\u7684\u5e76\u53d1\u5904\u7406\u7b56\u7565 <\/h4>\n<p> \u4e3a\u4e86\u9ad8\u6548\u5730\u5904\u7406\u5e76\u53d1&#xff0c;\u53ef\u4ee5\u91c7\u7528\u5404\u79cd\u7b56\u7565&#xff0c;\u4f8b\u5982&#xff1a; <\/p>\n<ul>\n<li>  \u5206\u79bb\u4efb\u52a1  &#xff1a;\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u4efb\u52a1\u5206\u914d\u7ed9\u4e0d\u540c\u7684\u7ebf\u7a0b\u6216\u7ebf\u7a0b\u6c60&#xff0c;\u4ee5\u907f\u514d\u4efb\u52a1\u4e4b\u95f4\u7684\u7ade\u4e89\u548c\u963b\u585e\u3002 <\/li>\n<li>  \u907f\u514d\u9501\u7684\u7ade\u4e89  &#xff1a;\u6700\u5c0f\u5316\u9501\u7684\u4f7f\u7528\u8303\u56f4&#xff0c;\u907f\u514d\u5728\u9ad8\u7ade\u4e89\u533a\u57df\u4f7f\u7528\u9501\u3002 <\/li>\n<li>  \u4f7f\u7528\u65e0\u9501\u7f16\u7a0b  &#xff1a;\u5728\u9002\u5f53\u7684\u60c5\u51b5\u4e0b&#xff0c;\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u66ff\u4ee3\u9501&#xff0c;\u51cf\u5c11\u9501\u7ade\u4e89\u5bfc\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002 <\/li>\n<\/ul>\n<p> \u5e76\u884c\u8ba1\u7b97\u7684\u5b9e\u8df5\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u5e76\u884c\u7f16\u7a0b\u5e93&#xff08;\u5982  Parallel LINQ  \u6216  PLINQ  &#xff09;\u6765\u7b80\u5316\u5bf9\u7ebf\u7a0b\u6c60\u7684\u7ba1\u7406&#xff0c;\u5b83\u5141\u8bb8\u5bf9\u6570\u636e\u96c6\u6267\u884c\u5e76\u884c\u64cd\u4f5c\u800c\u65e0\u9700\u624b\u52a8\u7ba1\u7406\u7ebf\u7a0b\u3002 <\/p>\n<p> \u6700\u7ec8&#xff0c;\u5bf9\u4e8e\u5e76\u53d1\u5904\u7406\u6765\u8bf4&#xff0c;\u7406\u89e3\u7cfb\u7edf\u7684\u5e76\u53d1\u9700\u6c42\u3001\u9009\u62e9\u5408\u9002\u7684\u540c\u6b65\u673a\u5236&#xff0c;\u4ee5\u53ca\u5408\u7406\u7684\u8bbe\u8ba1\u5e94\u7528\u7a0b\u5e8f\u7684\u67b6\u6784&#xff0c;\u662f\u786e\u4fdd\u9ad8\u6027\u80fd\u5e76\u53d1\u5e94\u7528\u7684\u5173\u952e\u3002 <\/p>\n<h2> 5. \u56fe\u50cf\u5904\u7406\u5e93\u4e0e\u5b9e\u65f6\u6d41\u534f\u8bae <\/h2>\n<h3> 5.1 \u56fe\u50cf\u5904\u7406\u5e93\u5e94\u7528 <\/h3>\n<h4> 5.1.1 \u5e93\u7684\u9009\u62e9\u4e0e\u6bd4\u8f83 <\/h4>\n<p> \u5728\u5f00\u53d1\u6d89\u53ca\u56fe\u50cf\u5904\u7406\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6&#xff0c;\u9009\u62e9\u5408\u9002\u7684\u56fe\u50cf\u5904\u7406\u5e93\u81f3\u5173\u91cd\u8981\u3002\u5e02\u9762\u4e0a\u5b58\u5728\u8bb8\u591a\u56fe\u50cf\u5904\u7406\u5e93&#xff0c;\u5b83\u4eec\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u56fe\u50cf\u5904\u7406\u529f\u80fd&#xff0c;\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u56fe\u50cf\u7684\u52a0\u8f7d\u3001\u4fdd\u5b58\u3001\u8f6c\u6362\u3001\u7f29\u653e\u3001\u88c1\u526a\u3001\u65cb\u8f6c\u3001\u6ee4\u955c\u6548\u679c\u7b49\u3002\u5bf9\u4e8eC#\u5f00\u53d1\u7684\u9879\u76ee&#xff0c;\u5e38\u89c1\u7684\u56fe\u50cf\u5904\u7406\u5e93\u5305\u62ecEmgu CV\u3001AForge.NET\u3001Leadtools\u7b49\u3002 <\/p>\n<p> Emgu CV\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u56fe\u50cf\u5904\u7406\u5e93&#xff0c;\u5b83\u5c01\u88c5\u4e86OpenCV\u5e93\u7684C&#043;&#043;\u529f\u80fd\u3002\u7531\u4e8eEmgu CV\u4f7f\u7528\u4e86OpenCV\u7684\u5e95\u5c42\u5b9e\u73b0&#xff0c;\u56e0\u6b64\u62e5\u6709\u975e\u5e38\u5f3a\u5927\u7684\u56fe\u50cf\u5904\u7406\u80fd\u529b\u3002\u5b83\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf&#xff0c;\u5305\u62ecWindows\u3001Linux\u548cMac OS X&#xff0c;\u5e76\u4e14\u4e0e.NET\u73af\u5883\u7d27\u5bc6\u96c6\u6210\u3002 <\/p>\n<p> AForge.NET\u5219\u662f\u4e00\u4e2a\u4e13\u6ce8\u4e8e\u56fe\u50cf\u5904\u7406\u7684\u5e93&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u7b97\u6cd5\u548c\u6ee4\u955c&#xff0c;\u9002\u7528\u4e8e\u79d1\u5b66\u7814\u7a76\u548c\u5f00\u53d1\u3002AForge.NET\u652f\u6301\u591a\u79cd\u56fe\u50cf\u683c\u5f0f\u548c\u89c6\u9891\u6e90&#xff0c;\u5e76\u4e14\u6709\u4e30\u5bcc\u7684\u793e\u533a\u8d44\u6e90\u548c\u793a\u4f8b\u4ee3\u7801\u3002 <\/p>\n<p> Leadtools\u63d0\u4f9b\u4e86\u6700\u5168\u9762\u7684\u56fe\u50cf\u5904\u7406\u529f\u80fd&#xff0c;\u5b83\u652f\u6301\u8d85\u8fc7150\u79cd\u56fe\u50cf\u683c\u5f0f&#xff0c;\u5e76\u4e14\u63d0\u4f9b\u4e86\u6587\u672c\u548c\u6587\u6863\u56fe\u50cf\u5904\u7406\u3001\u533b\u7597\u56fe\u50cf\u5904\u7406\u3001\u626b\u63cf\u4eea\u548c\u6444\u50cf\u5934\u652f\u6301\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002\u7136\u800c&#xff0c;\u5176\u5546\u4e1a\u8bb8\u53ef\u8d39\u7528\u53ef\u80fd\u4f1a\u6bd4\u8f83\u9ad8\u3002 <\/p>\n<p> \u5728\u9009\u62e9\u5e93\u65f6&#xff0c;\u5f00\u53d1\u8005\u9700\u8981\u6839\u636e\u9879\u76ee\u7684\u5b9e\u9645\u9700\u6c42\u3001\u9884\u7b97\u4ee5\u53ca\u5bf9\u6027\u80fd\u7684\u8981\u6c42\u6765\u505a\u51fa\u9009\u62e9\u3002\u4f8b\u5982&#xff0c;\u5982\u679c\u9879\u76ee\u9700\u8981\u5904\u7406\u5927\u91cf\u89c6\u9891\u6d41&#xff0c;\u5e76\u4e14\u5bf9\u6027\u80fd\u6709\u8f83\u9ad8\u7684\u8981\u6c42&#xff0c;\u90a3\u4e48\u4f7f\u7528Emgu CV\u53ef\u80fd\u662f\u4e00\u4e2a\u5408\u9002\u7684\u9009\u62e9\u3002 <\/p>\n<h4> 5.1.2 \u56fe\u50cf\u8d28\u91cf\u5904\u7406\u4e0e\u4f18\u5316 <\/h4>\n<p> \u56fe\u50cf\u8d28\u91cf\u5904\u7406\u662f\u6307\u901a\u8fc7\u8f6f\u4ef6\u5bf9\u56fe\u50cf\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316&#xff0c;\u4ee5\u63d0\u9ad8\u56fe\u50cf\u7684\u89c6\u89c9\u8d28\u91cf\u6216\u6ee1\u8db3\u7279\u5b9a\u5e94\u7528\u7684\u9700\u6c42\u3002\u5e38\u89c1\u7684\u56fe\u50cf\u8d28\u91cf\u5904\u7406\u64cd\u4f5c\u5305\u62ec\u566a\u58f0\u51cf\u5c11\u3001\u9510\u5316\u3001\u5bf9\u6bd4\u5ea6\u8c03\u6574\u3001\u8272\u8c03\u5e73\u8861\u7b49\u3002 <\/p>\n<p> \u5728\u5b9e\u65f6\u6d41\u5a92\u4f53\u5e94\u7528\u4e2d&#xff0c;\u56fe\u50cf\u8d28\u91cf\u5904\u7406\u5c24\u4e3a\u91cd\u8981&#xff0c;\u56e0\u4e3a\u9700\u8981\u4fdd\u8bc1\u5728\u6709\u9650\u7684\u5e26\u5bbd\u6761\u4ef6\u4e0b\u63d0\u4f9b\u5c3d\u53ef\u80fd\u597d\u7684\u89c2\u770b\u4f53\u9a8c\u3002\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d&#xff0c;\u901a\u5e38\u4f1a\u91c7\u53d6\u4e00\u4e9b\u63aa\u65bd\u6765\u538b\u7f29\u89c6\u9891\u6d41&#xff0c;\u4f46\u538b\u7f29\u53ef\u80fd\u4f1a\u5bfc\u81f4\u56fe\u50cf\u8d28\u91cf\u4e0b\u964d\u3002\u56e0\u6b64&#xff0c;\u670d\u52a1\u5668\u7aef\u9700\u8981\u5b9e\u65f6\u8c03\u6574\u56fe\u50cf\u8d28\u91cf&#xff0c;\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u538b\u7f29\u548c\u8d28\u91cf\u5e73\u8861\u3002 <\/p>\n<p> \u5bf9\u4e8e\u56fe\u50cf\u538b\u7f29&#xff0c;\u4e00\u79cd\u5e38\u89c1\u7684\u4f18\u5316\u7b56\u7565\u662f\u4f7f\u7528H.264\u6216H.265\u7b49\u9ad8\u6548\u89c6\u9891\u7f16\u7801\u6807\u51c6\u3002\u8fd9\u4e9b\u6807\u51c6\u901a\u8fc7\u7b97\u6cd5\u51cf\u5c11\u5197\u4f59\u6570\u636e&#xff0c;\u964d\u4f4e\u89c6\u9891\u7684\u6bd4\u7279\u7387&#xff0c;\u540c\u65f6\u5c3d\u53ef\u80fd\u4fdd\u6301\u56fe\u50cf\u8d28\u91cf\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u6807\u51c6\u7684\u7f16\u89e3\u7801\u5e93\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u89c6\u9891\u538b\u7f29\u3002 <\/p>\n<p> \u6b64\u5916&#xff0c;\u8fd8\u5e94\u8be5\u6ce8\u610f\u56fe\u50cf\u7684\u7f29\u653e\u95ee\u9898\u3002\u5728\u89c6\u9891\u6d41\u5904\u7406\u4e2d&#xff0c;\u7ecf\u5e38\u9700\u8981\u5c06\u56fe\u50cf\u7f29\u653e\u5230\u4e0d\u540c\u7684\u5206\u8fa8\u7387\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u64ad\u653e\u8bbe\u5907\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d&#xff0c;\u9700\u8981\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u7f29\u653e\u7b97\u6cd5&#xff0c;\u5982\u53cc\u7ebf\u6027\u6216\u53cc\u4e09\u6b21\u63d2\u503c&#xff0c;\u4ee5\u907f\u514d\u56fe\u50cf\u8d28\u91cf\u4e25\u91cd\u4e0b\u964d\u3002 <\/p>\n<h3> 5.2 \u652f\u6301\u5b9e\u65f6\u6d41\u534f\u8bae <\/h3>\n<h4> 5.2.1 RTSP\u534f\u8bae\u7ec6\u8282\u5206\u6790 <\/h4>\n<p> \u5b9e\u65f6\u6d41\u534f\u8bae&#xff08;Real Time Streaming Protocol, RTSP&#xff09;\u662f\u4e00\u4e2a\u7f51\u7edc\u63a7\u5236\u534f\u8bae&#xff0c;\u8bbe\u8ba1\u7528\u4e8e\u63a7\u5236\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u3002\u5b83\u4f7f\u5ba2\u6237\u7aef\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u5a92\u4f53\u4f1a\u8bdd&#xff0c;\u5982\u64ad\u653e\u3001\u6682\u505c\u3001\u5feb\u8fdb\u548c\u5012\u5e26\u7b49\u3002 <\/p>\n<p> RTSP\u672c\u8eab\u5e76\u4e0d\u4f20\u8f93\u5a92\u4f53\u6d41&#xff0c;\u800c\u662f\u901a\u8fc7\u5efa\u7acb\u548c\u63a7\u5236\u4f1a\u8bdd\u6765\u6307\u6325\u5a92\u4f53\u6d41\u7684\u4f20\u8f93\u3002RTSP\u670d\u52a1\u5668\u54cd\u5e94\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42&#xff0c;\u901a\u8fc7RTP&#xff08;Real-time Transport Protocol&#xff09;\u6216RTP Control Protocol (RTCP)\u7b49\u534f\u8bae\u6765\u4f20\u8f93\u5b9e\u9645\u7684\u97f3\u89c6\u9891\u6570\u636e\u3002 <\/p>\n<p> \u4e00\u4e2a\u5178\u578b\u7684RTSP\u4f1a\u8bdd\u6d41\u7a0b\u5982\u4e0b&#xff1a; <\/p>\n<li> \u5ba2\u6237\u7aef\u8fde\u63a5\u5230RTSP\u670d\u52a1\u5668&#xff0c;\u5e76\u53d1\u51faOPTIONS\u8bf7\u6c42\u6765\u83b7\u53d6\u670d\u52a1\u5668\u652f\u6301\u7684\u65b9\u6cd5\u3002 <\/li>\n<li> \u670d\u52a1\u5668\u54cd\u5e94&#xff0c;\u5217\u51fa\u5b83\u652f\u6301\u7684\u65b9\u6cd5\u3002 <\/li>\n<li> \u5ba2\u6237\u7aef\u53d1\u9001DESCRIBE\u8bf7\u6c42\u6765\u83b7\u53d6\u5a92\u4f53\u63cf\u8ff0&#xff0c;\u901a\u5e38\u662f\u4e00\u4e2aSDP&#xff08;Session Description Protocol&#xff09;\u6587\u4ef6\u3002 <\/li>\n<li> \u670d\u52a1\u5668\u54cd\u5e94\u5e76\u8fd4\u56de\u5a92\u4f53\u63cf\u8ff0\u3002 <\/li>\n<li> \u5ba2\u6237\u7aef\u6839\u636e\u5a92\u4f53\u63cf\u8ff0\u53d1\u9001SETUP\u8bf7\u6c42\u6765\u5efa\u7acb\u5a92\u4f53\u4f20\u8f93\u901a\u9053\u3002 <\/li>\n<li> \u670d\u52a1\u5668\u54cd\u5e94&#xff0c;\u5e76\u8fd4\u56de\u4f20\u8f93\u53c2\u6570\u3002 <\/li>\n<li> \u5ba2\u6237\u7aef\u53d1\u9001PLAY\u8bf7\u6c42\u5f00\u59cb\u6d41\u5a92\u4f53\u4f20\u8f93\u3002 <\/li>\n<li> \u670d\u52a1\u5668\u5f00\u59cb\u53d1\u9001\u5a92\u4f53\u6d41\u5230\u5ba2\u6237\u7aef\u6307\u5b9a\u7684\u7aef\u53e3\u3002 <\/li>\n<li> \u5ba2\u6237\u7aef\u53ef\u4ee5\u968f\u65f6\u53d1\u9001PAUSE\u8bf7\u6c42\u6682\u505c\u5a92\u4f53\u6d41&#xff0c;\u6216\u53d1\u9001TEARDOWN\u8bf7\u6c42\u6765\u7ec8\u6b62\u4f1a\u8bdd\u3002 <\/li>\n<h4> 5.2.2 \u5b9e\u73b0RTSP\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u901a\u4fe1 <\/h4>\n<p> \u5b9e\u73b0RTSP\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7684\u901a\u4fe1\u6d89\u53ca\u5230\u7f51\u7edc\u7f16\u7a0b\u548c\u5bf9RTSP\u534f\u8bae\u7684\u6df1\u5165\u7406\u89e3\u3002\u5728C#\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528Socket\u7f16\u7a0b\u6765\u5b9e\u73b0RTSP\u7684\u901a\u4fe1\u8fc7\u7a0b\u3002 <\/p>\n<p> \u4e00\u4e2a\u7b80\u5355\u7684RTSP\u5ba2\u6237\u7aef\u5b9e\u73b0\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b&#xff1a; <\/p>\n<p>Socket rtspSocket &#061; new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);<\/p>\n<p>\/\/ \u8fde\u63a5\u5230\u670d\u52a1\u5668<br \/>\nrtspSocket.Connect(new IPEndPoint(IPAddress.Parse(&#034;\u670d\u52a1\u5668IP&#034;), 554));<\/p>\n<p>\/\/ \u53d1\u9001OPTIONS\u8bf7\u6c42<br \/>\nbyte[] optionsRequest &#061; Encoding.UTF8.GetBytes(&#034;OPTIONS * RTSP\/1.0\\\\r\\\\nCSeq: 1\\\\r\\\\n\\\\r\\\\n&#034;);<br \/>\nrtspSocket.Send(optionsRequest);<\/p>\n<p>\/\/ \u63a5\u6536\u670d\u52a1\u5668\u54cd\u5e94<br \/>\nbyte[] buffer &#061; new byte[1024];<br \/>\nint received &#061; rtspSocket.Receive(buffer);<br \/>\nstring response &#061; Encoding.UTF8.GetString(buffer, 0, received);<br \/>\nConsole.WriteLine(response);<\/p>\n<p>\/\/ \u5173\u95edSocket\u8fde\u63a5<br \/>\nrtspSocket.Close();<\/p>\n<p> \u8fd9\u6bb5\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2aSocket\u5b9e\u4f8b&#xff0c;\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7684RTSP\u7aef\u53e3&#xff08;\u9ed8\u8ba4\u662f554&#xff09;&#xff0c;\u7136\u540e\u53d1\u9001\u4e86\u4e00\u4e2aOPTIONS\u8bf7\u6c42\u3002\u4e4b\u540e&#xff0c;\u5b83\u63a5\u6536\u670d\u52a1\u5668\u7684\u54cd\u5e94\u5e76\u6253\u5370\u51fa\u6765\u3002 <\/p>\n<p> \u5b9e\u73b0RTSP\u670d\u52a1\u5668\u7aef\u5219\u66f4\u4e3a\u590d\u6742&#xff0c;\u9700\u8981\u80fd\u591f\u5904\u7406\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u591a\u79cd\u8bf7\u6c42&#xff0c;\u5e76\u4e14\u4fdd\u6301\u72b6\u6001\u540c\u6b65\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u591a\u7ebf\u7a0b\u6216\u5f02\u6b65\u5904\u7406&#xff0c;\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u540c\u65f6\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002 <\/p>\n<p> \u7531\u4e8e\u5b9e\u73b0\u4e00\u4e2a\u5b8c\u6574\u7684RTSP\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668\u9700\u8981\u8f83\u957f\u7684\u4ee3\u7801&#xff0c;\u8fd9\u91cc\u65e0\u6cd5\u5c55\u793a\u5168\u90e8\u7ec6\u8282\u3002\u4f46\u662f&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u9605\u8bfbRFC 2326&#xff08;RTSP 1.0\u89c4\u8303&#xff09;\u548c RFC 2361&#xff08;RTSP 1.1\u89c4\u8303&#xff09;\u6765\u83b7\u5f97RTSP\u534f\u8bae\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u6b64\u5916&#xff0c;\u53ef\u4ee5\u53c2\u8003\u5f00\u6e90\u7684RTSP\u5e93&#xff0c;\u5982Live555\u6216GStreamer\u7b49&#xff0c;\u6765\u4e86\u89e3\u5982\u4f55\u5b9e\u73b0\u590d\u6742\u7684RTSP\u901a\u4fe1\u8fc7\u7a0b\u3002 <\/p>\n<h2> 6. \u670d\u52a1\u5668\u9ad8\u7ea7\u529f\u80fd\u4e0e\u7ef4\u62a4 <\/h2>\n<h3> 6.1 \u4e8b\u4ef6\u9a71\u52a8\u7f16\u7a0b\u6a21\u578b <\/h3>\n<h4> 6.1.1 \u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u7684\u4f18\u52bf <\/h4>\n<p> \u4e8b\u4ef6\u9a71\u52a8\u7f16\u7a0b\u6a21\u578b\u662f\u6784\u5efa\u54cd\u5e94\u5f0f\u548c\u9ad8\u4ea4\u4e92\u6027\u670d\u52a1\u5668\u7684\u57fa\u77f3\u3002\u5728\u8fd9\u79cd\u67b6\u6784\u4e0b&#xff0c;\u7cfb\u7edf\u4e0d\u662f\u987a\u5e8f\u6267\u884c\u64cd\u4f5c&#xff0c;\u800c\u662f\u901a\u8fc7\u4e8b\u4ef6\u6765\u9a71\u52a8\u3002\u6bcf\u5f53\u4e00\u4e2a\u4e8b\u4ef6\u53d1\u751f\u65f6&#xff08;\u4f8b\u5982&#xff0c;\u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42&#xff09;&#xff0c;\u76f8\u5173\u7684\u5904\u7406\u5668\u4f1a\u88ab\u89e6\u53d1\u6267\u884c\u3002\u8fd9\u79cd\u6a21\u5f0f\u80fd\u591f\u8ba9\u670d\u52a1\u5668\u66f4\u52a0\u9ad8\u6548\u5730\u5904\u7406\u5e76\u53d1\u64cd\u4f5c&#xff0c;\u5e76\u4e14\u54cd\u5e94\u7528\u6237\u4ea4\u4e92\u3002 <\/p>\n<ul>\n<li>  \u975e\u963b\u585eI\/O  : \u670d\u52a1\u5668\u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u800c\u4e0d\u9700\u8981\u7b49\u5f85\u6bcf\u4e2a\u8bf7\u6c42\u7684\u54cd\u5e94&#xff0c;\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u8d44\u6e90\u7684\u7a7a\u95f2\u65f6\u95f4\u3002 <\/li>\n<li>  \u9ad8\u5e76\u53d1\u80fd\u529b  : \u5f53\u524d\u4e00\u4e2a\u4e8b\u4ef6\u5904\u7406\u5b8c\u6210\u4e4b\u540e&#xff0c;\u670d\u52a1\u5668\u53ef\u4ee5\u8fc5\u901f\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u4e8b\u4ef6&#xff0c;\u8fd9\u8ba9\u7cfb\u7edf\u80fd\u591f\u5904\u7406\u6210\u767e\u4e0a\u5343\u7684\u5e76\u53d1\u8fde\u63a5\u3002 <\/li>\n<li>  \u6a21\u5757\u5316  : \u7cfb\u7edf\u88ab\u5206\u89e3\u6210\u4e00\u7cfb\u5217\u72ec\u7acb\u7684\u4e8b\u4ef6\u5904\u7406\u5668&#xff0c;\u6bcf\u4e2a\u5904\u7406\u5668\u53ea\u8d1f\u8d23\u4e00\u5c0f\u90e8\u5206\u4efb\u52a1&#xff0c;\u4fbf\u4e8e\u7ba1\u7406\u548c\u7ef4\u62a4\u3002 <\/li>\n<\/ul>\n<h4> 6.1.2 \u5728\u670d\u52a1\u5668\u4e2d\u5b9e\u73b0\u4e8b\u4ef6\u5904\u7406 <\/h4>\n<p> \u8981\u5728C#\u4e2d\u5b9e\u73b0\u4e8b\u4ef6\u9a71\u52a8\u7684\u670d\u52a1\u5668&#xff0c;\u901a\u5e38\u4f1a\u4f7f\u7528\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b\u3002\u8fd9\u91cc\u6211\u4eec\u4ee5\u5f02\u6b65Socket\u7f16\u7a0b\u4e3a\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u5728\u670d\u52a1\u5668\u4e2d\u5b9e\u73b0\u4e8b\u4ef6\u5904\u7406\u3002 <\/p>\n<p>public class AsyncServer<br \/>\n{<br \/>\n    private Socket socket;<br \/>\n    private const int BufferSize &#061; 1024;<\/p>\n<p>    public AsyncServer(int port)<br \/>\n    {<br \/>\n        socket &#061; new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);<br \/>\n        socket.Bind(new IPEndPoint(IPAddress.Any, port));<br \/>\n        socket.Listen(10);<br \/>\n        StartAccept(null);<br \/>\n    }<\/p>\n<p>    private void StartAccept(IAsyncResult ar)<br \/>\n    {<br \/>\n        Socket clientSocket &#061; socket.EndAccept(ar);<br \/>\n        \/\/ \u4e3a\u4e0b\u4e00\u4e2a\u8fde\u63a5\u505a\u51c6\u5907<br \/>\n        StartAccept(null);<br \/>\n        \/\/ \u5904\u7406\u6570\u636e<br \/>\n        StartReceive(clientSocket);<br \/>\n    }<\/p>\n<p>    private void StartReceive(Socket clientSocket)<br \/>\n    {<br \/>\n        byte[] buffer &#061; new byte[BufferSize];<br \/>\n        clientSocket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), clientSocket);<br \/>\n    }<\/p>\n<p>    private void ReceiveCallback(IAsyncResult ar)<br \/>\n    {<br \/>\n        Socket clientSocket &#061; (Socket)ar.AsyncState;<br \/>\n        int bytesRead &#061; clientSocket.EndReceive(ar);<br \/>\n        if (bytesRead &gt; 0)<br \/>\n        {<br \/>\n            \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e<br \/>\n            StartReceive(clientSocket);<br \/>\n        }<br \/>\n        else<br \/>\n        {<br \/>\n            \/\/ \u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5<br \/>\n            clientSocket.Close();<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p> \u5728\u6b64\u4ee3\u7801\u4e2d&#xff0c;\u670d\u52a1\u5668\u9996\u5148\u76d1\u542c\u6307\u5b9a\u7aef\u53e3\u4e0a\u7684\u8fde\u63a5\u8bf7\u6c42&#xff0c;\u7136\u540e\u63a5\u6536\u8fde\u63a5\u5e76\u5f00\u59cb\u63a5\u6536\u6570\u636e\u3002\u6bcf\u6b21\u63a5\u6536\u5230\u6570\u636e\u540e&#xff0c;\u5b83\u90fd\u4f1a\u8c03\u7528  StartReceive  \u65b9\u6cd5\u6765\u51c6\u5907\u63a5\u6536\u4e0b\u4e00\u4e2a\u6570\u636e\u5757\u3002\u8fd9\u662f\u4e00\u4e2a\u5178\u578b\u7684\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\u7684\u5b9e\u73b0&#xff0c;\u6bcf\u4e2a\u4e8b\u4ef6&#xff08;\u8fde\u63a5\u3001\u63a5\u6536\u6570\u636e&#xff09;\u90fd\u4f1a\u89e6\u53d1\u5bf9\u5e94\u7684\u5904\u7406\u7a0b\u5e8f\u3002 <\/p>\n<h3> 6.2 \u65e5\u5fd7\u548c\u9519\u8bef\u5904\u7406\u673a\u5236 <\/h3>\n<h4> 6.2.1 \u8bbe\u8ba1\u65e5\u5fd7\u7cfb\u7edf <\/h4>\n<p> \u5728\u4efb\u4f55\u670d\u52a1\u5668\u7cfb\u7edf\u4e2d&#xff0c;\u8bb0\u5f55\u548c\u7ba1\u7406\u65e5\u5fd7\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u826f\u597d\u7684\u65e5\u5fd7\u7cfb\u7edf\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u8fdb\u884c\u95ee\u9898\u5b9a\u4f4d\u3001\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u4ee5\u53ca\u63d0\u4f9b\u5b89\u5168\u5ba1\u8ba1\u7684\u4f9d\u636e\u3002 <\/p>\n<ul>\n<li>  \u65e5\u5fd7\u7ea7\u522b  : \u5305\u62ec\u4fe1\u606f\u6027\u65e5\u5fd7&#xff08;INFO&#xff09;\u3001\u8b66\u544a\u65e5\u5fd7&#xff08;WARN&#xff09;\u3001\u9519\u8bef\u65e5\u5fd7&#xff08;ERROR&#xff09;\u3001\u8c03\u8bd5\u65e5\u5fd7&#xff08;DEBUG&#xff09;\u7b49&#xff0c;\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u5bf9\u5e94\u7740\u4e0d\u540c\u7684\u4e25\u91cd\u6027\u548c\u4fe1\u606f\u4e30\u5bcc\u5ea6\u3002 <\/li>\n<li>  \u65e5\u5fd7\u683c\u5f0f  : \u901a\u5e38\u5305\u542b\u65f6\u95f4\u6233\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u6d88\u606f\u3001\u5806\u6808\u8ddf\u8e2a&#xff08;\u53ef\u9009&#xff09;\u7b49\u3002 <\/li>\n<li>  \u65e5\u5fd7\u7b56\u7565  : \u5982\u4f55\u5b58\u50a8\u3001\u5f52\u6863\u548c\u8f6e\u8f6c\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u4ee5\u53ca\u662f\u5426\u5b9e\u65f6\u53d1\u9001\u5230\u65e5\u5fd7\u805a\u5408\u7cfb\u7edf\u3002 <\/li>\n<\/ul>\n<p>public enum LogLevel<br \/>\n{<br \/>\n    INFO,<br \/>\n    WARN,<br \/>\n    ERROR,<br \/>\n    DEBUG<br \/>\n}<\/p>\n<p>public class Logger<br \/>\n{<br \/>\n    public void Log(string message, LogLevel level)<br \/>\n    {<br \/>\n        \/\/ \u6784\u5efa\u65e5\u5fd7\u6d88\u606f<br \/>\n        string logMessage &#061; $&#034;{DateTime.Now} [{level}] {message}&#034;;<br \/>\n        \/\/ \u5199\u5165\u65e5\u5fd7\u6587\u4ef6\u6216\u6570\u636e\u5e93<br \/>\n        \/\/ &#8230;<br \/>\n    }<br \/>\n}<\/p>\n<h4> 6.2.2 \u5f02\u5e38\u6355\u83b7\u4e0e\u53cd\u9988 <\/h4>\n<p> \u670d\u52a1\u5668\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u96be\u514d\u4f1a\u9047\u5230\u5f02\u5e38&#xff0c;\u5982\u4f55\u6709\u6548\u5730\u6355\u83b7\u548c\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u662f\u670d\u52a1\u5668\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002 <\/p>\n<ul>\n<li>  \u5f02\u5e38\u6355\u83b7  : \u5728\u53ef\u80fd\u53d1\u751f\u5f02\u5e38\u7684\u4ee3\u7801\u5468\u56f4\u6dfb\u52a0try-catch\u8bed\u53e5\u5757\u3002 <\/li>\n<li>  \u9519\u8bef\u53cd\u9988  : \u5c06\u9519\u8bef\u4fe1\u606f\u53cd\u9988\u7ed9\u8c03\u7528\u8005&#xff0c;\u5e76\u8bb0\u5f55\u8be6\u7ec6\u7684\u9519\u8bef\u65e5\u5fd7&#xff0c;\u5305\u62ec\u5806\u6808\u8ddf\u8e2a\u4fe1\u606f\u3002 <\/li>\n<li>  \u5bb9\u9519\u5904\u7406  : \u5728\u6355\u83b7\u5230\u5f02\u5e38\u65f6\u6267\u884c\u4e00\u4e9b\u5bb9\u9519\u7b56\u7565&#xff0c;\u6bd4\u5982\u91cd\u8bd5\u673a\u5236\u3001\u964d\u7ea7\u5904\u7406\u7b49\u3002 <\/li>\n<\/ul>\n<p>try<br \/>\n{<br \/>\n    \/\/ \u53ef\u80fd\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801<br \/>\n}<br \/>\ncatch (Exception ex)<br \/>\n{<br \/>\n    \/\/ \u5f02\u5e38\u65e5\u5fd7\u8bb0\u5f55<br \/>\n    Logger.Log(ex.ToString(), LogLevel.ERROR);<br \/>\n    \/\/ \u9519\u8bef\u5904\u7406\u903b\u8f91<br \/>\n    \/\/ &#8230;<br \/>\n}<\/p>\n<h3> 6.3 \u914d\u7f6e\u4e0e\u5ba2\u6237\u7aef\u652f\u6301 <\/h3>\n<h4> 6.3.1 \u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\u89e3\u6790 <\/h4>\n<p> \u670d\u52a1\u5668\u8fd0\u884c\u901a\u5e38\u9700\u8981\u4f9d\u8d56\u914d\u7f6e\u6587\u4ef6&#xff0c;\u4ee5\u4fbf\u4e8e\u8c03\u6574\u670d\u52a1\u5668\u884c\u4e3a\u800c\u4e0d\u5fc5\u91cd\u65b0\u7f16\u8bd1\u4ee3\u7801\u3002\u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u5305\u62ec\u76d1\u542c\u7aef\u53e3\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u6a21\u5757\u5f00\u5173\u7b49\u53c2\u6570\u3002 <\/p>\n<ul>\n<li>  \u914d\u7f6e\u683c\u5f0f  : \u5e38\u89c1\u7684\u914d\u7f6e\u6587\u4ef6\u683c\u5f0f\u5305\u62ecXML\u3001JSON\u3001INI\u7b49\u3002 <\/li>\n<li>  \u914d\u7f6e\u89e3\u6790  : \u4f7f\u7528\u914d\u7f6e\u5e93\u6216\u7f16\u5199\u81ea\u5b9a\u4e49\u89e3\u6790\u5668\u6765\u8bfb\u53d6\u548c\u89e3\u6790\u914d\u7f6e\u6587\u4ef6\u3002 <\/li>\n<\/ul>\n<p>public class Configuration<br \/>\n{<br \/>\n    public int Port { get; set; }<br \/>\n    public string LogPath { get; set; }<br \/>\n    \/\/ &#8230; \u5176\u4ed6\u914d\u7f6e\u9879<br \/>\n}<\/p>\n<p>\/\/ \u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u89e3\u6790\u5e93\u5982ConfigurationManager\u7b49\u6765\u52a0\u8f7d\u914d\u7f6e<br \/>\nConfiguration config &#061; ConfigurationManager.AppSettings;<\/p>\n<h4> 6.3.2 \u5ba2\u6237\u7aef\u517c\u5bb9\u6027\u89e3\u51b3\u65b9\u6848 <\/h4>\n<p> \u670d\u52a1\u5668\u5e94\u8be5\u80fd\u591f\u5904\u7406\u6765\u81ea\u4e0d\u540c\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42&#xff0c;\u800c\u8fd9\u4e9b\u5ba2\u6237\u7aef\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684\u534f\u8bae\u7248\u672c\u6216\u80fd\u529b\u3002\u4e3a\u6b64&#xff0c;\u9700\u8981\u8bbe\u8ba1\u517c\u5bb9\u6027\u89e3\u51b3\u65b9\u6848&#xff0c;\u4ee5\u786e\u4fdd\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6709\u6548\u901a\u4fe1\u3002 <\/p>\n<ul>\n<li>  \u534f\u8bae\u7248\u672c\u63a7\u5236  : \u652f\u6301\u4e0d\u540c\u7248\u672c\u7684\u534f\u8bae&#xff0c;\u5e76\u6839\u636e\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684\u4fe1\u606f\u9009\u62e9\u5408\u9002\u7684\u5904\u7406\u65b9\u5f0f\u3002 <\/li>\n<li>  \u529f\u80fd\u964d\u7ea7  : \u5728\u5ba2\u6237\u7aef\u4e0d\u652f\u6301\u67d0\u4e9b\u9ad8\u7ea7\u7279\u6027\u65f6\u63d0\u4f9b\u57fa\u672c\u529f\u80fd\u3002 <\/li>\n<li>  \u901a\u4fe1\u534f\u8bae\u9002\u914d  : \u4f8b\u5982&#xff0c;\u4f7f\u7528HTTP\u4ee3\u7406\u6765\u652f\u6301\u65e7\u7248HTTP\u5ba2\u6237\u7aef\u8bbf\u95ee\u3002 <\/li>\n<\/ul>\n<p>public void HandleClientRequest(HttpRequest request)<br \/>\n{<br \/>\n    \/\/ \u68c0\u6d4b\u5ba2\u6237\u7aef\u534f\u8bae\u7248\u672c<br \/>\n    string protocolVersion &#061; request.Headers[&#034;X-Protocol-Version&#034;];<br \/>\n    if (protocolVersion &#061;&#061; &#034;v1&#034;)<br \/>\n    {<br \/>\n        \/\/ \u5904\u7406v1\u534f\u8bae\u7684\u8bf7\u6c42<br \/>\n    }<br \/>\n    else if (protocolVersion &#061;&#061; &#034;v2&#034;)<br \/>\n    {<br \/>\n        \/\/ \u5904\u7406v2\u534f\u8bae\u7684\u8bf7\u6c42<br \/>\n    }<br \/>\n    \/\/ &#8230; \u66f4\u591a\u7248\u672c\u5904\u7406<br \/>\n}<\/p>\n<p> \u670d\u52a1\u5668\u7684\u9ad8\u7ea7\u529f\u80fd\u4e0e\u7ef4\u62a4\u5bf9\u4e8e\u786e\u4fdd\u7cfb\u7edf\u7684\u5065\u58ee\u6027\u3001\u53ef\u6269\u5c55\u6027\u4ee5\u53ca\u7528\u6237\u53cb\u597d\u6027\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u7b56\u7565&#xff0c;\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u670d\u52a1\u5668\u5728\u9762\u5bf9\u771f\u5b9e\u4e16\u754c\u6311\u6218\u65f6\u7684\u8868\u73b0\u3002 <\/p>\n<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250619162048-685438e0788af.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> 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