{"id":85285,"date":"2026-07-27T09:32:54","date_gmt":"2026-07-27T01:32:54","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/85285.html"},"modified":"2026-07-27T09:32:54","modified_gmt":"2026-07-27T01:32:54","slug":"websocket-%e5%8d%8f%e8%ae%ae%e5%8d%87%e7%ba%a7%e8%bf%87%e7%a8%8b%e4%b8%ad%e5%ae%a2%e6%88%b7%e7%ab%af%e5%92%8c%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%9c%a8%e8%83%8c%e5%90%8e%e9%83%bd%e5%b9%b2%e4%ba%86%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/85285.html","title":{"rendered":"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565"},"content":{"rendered":"<h4>\u9636\u6bb5\u4e00&#xff1a;\u8fde\u63a5\u63e1\u624b\u9636\u6bb5 (Handshake)<\/h4>\n<p>\u8fd9\u4e2a\u9636\u6bb5\u7684\u76ee\u6807\u662f\u5728\u73b0\u6709\u7684 TCP \u8fde\u63a5\u4e0a&#xff0c;\u5c06\u5e94\u7528\u5c42\u534f\u8bae\u4ece HTTP \u5347\u7ea7\u4e3a WebSocket\u3002<\/p>\n<h5>\u6b65\u9aa4 1: \u5efa\u7acb TCP \u8fde\u63a5<\/h5>\n<ul>\n<li>\u5ba2\u6237\u7aef&#xff1a;\n<li>\u89e3\u6790\u76ee\u6807 WebSocket \u670d\u52a1\u5668\u7684 URL&#xff08;\u4f8b\u5982 ws:\/\/example.com:8080\/chat&#xff09;\u3002<\/li>\n<li>\u53d1\u8d77\u6807\u51c6\u7684 TCP \u4e09\u6b21\u63e1\u624b&#xff0c;\u4e0e\u670d\u52a1\u5668\u7684\u6307\u5b9a\u7aef\u53e3&#xff08;\u901a\u5e38\u662f 80 for WS, 443 for WSS&#xff09;\u5efa\u7acb\u4e00\u6761\u53ef\u9760\u7684\u3001\u9762\u5411\u8fde\u63a5\u7684\u4f20\u8f93\u901a\u9053\u3002<\/li>\n<\/li>\n<li>\u670d\u52a1\u5668&#xff1a;\n<li>\u5728\u6307\u5b9a\u7aef\u53e3\u76d1\u542c\u4f20\u5165\u7684\u8fde\u63a5\u8bf7\u6c42\u3002<\/li>\n<li>\u63a5\u53d7\u5ba2\u6237\u7aef\u7684 TCP \u8fde\u63a5\u8bf7\u6c42&#xff0c;\u5b8c\u6210\u4e09\u6b21\u63e1\u624b\u3002\u6b64\u65f6&#xff0c;\u4e00\u6761\u53cc\u5411\u7684\u5b57\u8282\u6d41\u901a\u9053\u5df2\u7ecf\u5efa\u7acb&#xff0c;\u4f46\u53cc\u65b9\u9ed8\u8ba4\u4ecd\u4f7f\u7528 HTTP \u534f\u8bae\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<\/li>\n<\/ul>\n<h5>\u6b65\u9aa4 2: \u5ba2\u6237\u7aef\u53d1\u9001 HTTP \u5347\u7ea7\u8bf7\u6c42<\/h5>\n<ul>\n<li>\u5ba2\u6237\u7aef&#xff1a;\n<li>\u901a\u8fc7\u5df2\u5efa\u7acb\u7684 TCP \u8fde\u63a5&#xff0c;\u53d1\u9001\u4e00\u4e2a\u6807\u51c6\u7684 HTTP GET \u8bf7\u6c42\u3002<\/li>\n<li>\u4f46\u8fd9\u4e2a\u8bf7\u6c42\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u7279\u6b8a\u7684\u5934\u5b57\u6bb5&#xff0c;\u8868\u660e\u5176\u610f\u56fe\u662f\u5347\u7ea7\u534f\u8bae&#xff1a;\n<ul>\n<li>Upgrade: websocket&#xff1a;\u660e\u786e\u8868\u793a\u5e0c\u671b\u5347\u7ea7\u5230 WebSocket \u534f\u8bae\u3002<\/li>\n<li>Connection: Upgrade&#xff1a;\u8868\u793a\u8fd9\u662f\u4e00\u4e2a\u534f\u8bae\u5347\u7ea7\u8bf7\u6c42\u3002<\/li>\n<li>Sec-WebSocket-Key: \u4e00\u4e2a\u968f\u673a\u751f\u6210\u7684 16 \u5b57\u8282\u503c&#xff0c;\u7ecf\u8fc7 Base64 \u7f16\u7801\u3002\u8fd9\u662f\u5ba2\u6237\u7aef\u7684\u201c\u6311\u6218\u7801\u201d&#xff0c;\u7528\u4e8e\u9a8c\u8bc1\u670d\u52a1\u5668\u662f\u5426\u771f\u7684\u662f\u4e00\u4e2a WebSocket \u670d\u52a1\u5668&#xff0c;\u9632\u6b62\u610f\u5916\u7684\u8de8\u534f\u8bae\u653b\u51fb\u3002<\/li>\n<li>Sec-WebSocket-Version: \u6307\u5b9a\u652f\u6301\u7684\u534f\u8bae\u7248\u672c&#xff08;\u5982 13&#xff09;\u3002<\/li>\n<li>Origin: \u53d1\u8d77\u8bf7\u6c42\u7684\u9875\u9762\u6765\u6e90&#xff0c;\u7528\u4e8e\u670d\u52a1\u5668\u7684\u540c\u6e90\u7b56\u7565\u68c0\u67e5\u3002<\/li>\n<li>&#xff08;\u53ef\u9009&#xff09;Sec-WebSocket-Protocol&#xff1a;\u8bf7\u6c42\u4f7f\u7528\u5b50\u534f\u8bae&#xff08;\u5982 soap, wamp&#xff09;\u3002<\/li>\n<li>&#xff08;\u53ef\u9009&#xff09;Sec-WebSocket-Extensions&#xff1a;\u8bf7\u6c42\u4f7f\u7528\u6269\u5c55&#xff08;\u5982\u538b\u7f29&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/li>\n<li>\u670d\u52a1\u5668&#xff1a;\n<li>\u7f51\u7edc\u5c42\u63a5\u6536\u5230 TCP \u6570\u636e\u5305\u5e76\u91cd\u7ec4\u4e3a\u5b8c\u6574\u7684 HTTP \u8bf7\u6c42\u3002<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f&#xff08;\u5982 Spring \u7684 WebSocketHandler&#xff09;\u89e3\u6790\u8fd9\u4e2a HTTP \u8bf7\u6c42\u3002<\/li>\n<li>\u670d\u52a1\u5668\u8fdb\u884c\u9a8c\u8bc1&#xff1a;\n<ul>\n<li>\u68c0\u67e5 Upgrade \u548c Connection \u5934\u662f\u5426\u5b58\u5728\u4e14\u503c\u6b63\u786e\u3002<\/li>\n<li>\u68c0\u67e5 Sec-WebSocket-Version \u662f\u5426\u652f\u6301\u3002<\/li>\n<li>\u68c0\u67e5 Origin \u662f\u5426\u88ab\u5141\u8bb8&#xff08;\u5b89\u5168\u7b56\u7565&#xff09;\u3002<\/li>\n<li>\u68c0\u67e5\u8bf7\u6c42\u7684\u8def\u5f84&#xff08;\u5982 \/chat&#xff09;\u662f\u5426\u6709\u5bf9\u5e94\u7684\u7aef\u70b9&#xff08;Endpoint&#xff09;\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<\/li>\n<\/ul>\n<h5>\u6b65\u9aa4 3: \u670d\u52a1\u5668\u54cd\u5e94\u5347\u7ea7\u8bf7\u6c42<\/h5>\n<ul>\n<li>\u670d\u52a1\u5668&#xff1a;\n<li>\u5982\u679c\u6240\u6709\u68c0\u67e5\u901a\u8fc7&#xff0c;\u540c\u610f\u5347\u7ea7&#xff0c;\u5219\u6784\u9020\u4e00\u4e2a\u7279\u6b8a\u7684 HTTP \u54cd\u5e94\u3002<\/li>\n<li>\u54cd\u5e94\u7684\u6838\u5fc3\u662f\u72b6\u6001\u7801 101 Switching Protocols\u3002\u4efb\u4f55\u5176\u4ed6\u72b6\u6001\u7801&#xff08;\u5982 200, 404&#xff09;\u90fd\u8868\u793a\u5347\u7ea7\u5931\u8d25\u3002<\/li>\n<li>\u54cd\u5e94\u5fc5\u987b\u5305\u542b\u4ee5\u4e0b\u5934\u5b57\u6bb5&#xff1a;\n<ul>\n<li>Upgrade: websocket&#xff1a;\u786e\u8ba4\u5347\u7ea7\u5230 WebSocket \u534f\u8bae\u3002<\/li>\n<li>Connection: Upgrade&#xff1a;\u786e\u8ba4\u8fd9\u662f\u5bf9\u5347\u7ea7\u8bf7\u6c42\u7684\u54cd\u5e94\u3002<\/li>\n<li>Sec-WebSocket-Accept: \u8fd9\u662f\u670d\u52a1\u5668\u7684\u201c\u5e94\u7b54\u7801\u201d\u3002\u670d\u52a1\u5668\u4f7f\u7528\u6807\u51c6\u7b97\u6cd5&#xff1a;\u5c06\u5ba2\u6237\u7aef\u7684 Sec-WebSocket-Key \u4e0e\u5168\u5c40\u552f\u4e00\u7684 GUID\u5b57\u7b26\u4e32 258EAFA5-E914-47DA-95CA-C5AB0DC85B11 \u62fc\u63a5&#xff0c;\u7136\u540e\u8ba1\u7b97\u5176 SHA-1 \u54c8\u5e0c\u503c&#xff0c;\u6700\u540e\u5c06\u54c8\u5e0c\u503c\u8fdb\u884c Base64 \u7f16\u7801&#xff0c;\u751f\u6210\u8fd9\u4e2a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>&#xff08;\u53ef\u9009&#xff09;\u5982\u679c\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e86\u5b50\u534f\u8bae\u6216\u6269\u5c55&#xff0c;\u670d\u52a1\u5668\u4e5f\u4f1a\u5728 Sec-WebSocket-Protocol \u548c Sec-WebSocket-Extensions \u5934\u4e2d\u786e\u8ba4\u9009\u62e9\u3002<\/li>\n<li>\u5c06\u6b64 HTTP \u54cd\u5e94\u901a\u8fc7\u4e4b\u524d\u5efa\u7acb\u7684 TCP \u8fde\u63a5\u53d1\u9001\u56de\u5ba2\u6237\u7aef\u3002<\/li>\n<\/li>\n<li>\u5ba2\u6237\u7aef&#xff1a;\n<li>\u63a5\u6536\u5230\u670d\u52a1\u5668\u7684 HTTP \u54cd\u5e94\u3002<\/li>\n<li>\u8fdb\u884c\u5173\u952e\u9a8c\u8bc1&#xff1a;\n<ul>\n<li>\u5fc5\u987b\u68c0\u67e5\u72b6\u6001\u7801\u662f\u5426\u4e3a 101\u3002\u5982\u679c\u4e0d\u662f&#xff0c;\u5219\u89e6\u53d1 onerror \u4e8b\u4ef6\u5e76\u7ec8\u6b62\u6d41\u7a0b\u3002<\/li>\n<li>\u5fc5\u987b\u9a8c\u8bc1 Sec-WebSocket-Accept \u7684\u503c\u3002\u5ba2\u6237\u7aef\u4f7f\u7528\u76f8\u540c\u7684\u7b97\u6cd5\u8ba1\u7b97\u5b83\u5e94\u8be5\u5f97\u5230\u7684\u503c&#xff0c;\u5e76\u4e0e\u670d\u52a1\u5668\u8fd4\u56de\u7684\u503c\u8fdb\u884c\u6bd4\u5bf9\u3002\u5982\u679c\u4e0d\u4e00\u81f4&#xff0c;\u8bf4\u660e\u5bf9\u65b9\u4e0d\u662f\u4e00\u4e2a\u5408\u6cd5\u7684 WebSocket \u670d\u52a1\u5668&#xff0c;\u8fde\u63a5\u5c06\u88ab\u89c6\u4e3a\u5931\u8d25\u3002\u8fd9\u662f\u9632\u6b62\u4ee3\u7406\u9519\u8bef\u8f6c\u53d1\u8bf7\u6c42\u7684\u5173\u952e\u5b89\u5168\u63aa\u65bd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u6240\u6709\u9a8c\u8bc1\u901a\u8fc7&#xff0c;\u5ba2\u6237\u7aef\u7684 onopen \u4e8b\u4ef6\u88ab\u89e6\u53d1&#xff0c;\u8868\u793a WebSocket \u8fde\u63a5\u5df2\u6210\u529f\u5efa\u7acb\u3002<\/li>\n<\/li>\n<\/ul>\n<p>\u81f3\u6b64&#xff0c;\u534f\u8bae\u5347\u7ea7\u5b8c\u6210\u3002 underlying TCP \u8fde\u63a5\u88ab\u4fdd\u7559&#xff0c;\u4f46\u4e4b\u540e\u7684\u901a\u4fe1\u5c06\u5b8c\u5168\u4f7f\u7528 WebSocket \u534f\u8bae\u7684\u6570\u636e\u5e27\u683c\u5f0f&#xff0c;\u4e0d\u518d\u662f HTTP\u3002<\/p>\n<hr \/>\n<h4>\u9636\u6bb5\u4e8c&#xff1a;\u6570\u636e\u4ea4\u6362\u9636\u6bb5 (Data Transfer)<\/h4>\n<p>\u63e1\u624b\u6210\u529f\u540e&#xff0c;\u8fde\u63a5\u8fdb\u5165\u5168\u53cc\u5de5\u901a\u4fe1\u6a21\u5f0f\u3002<\/p>\n<h5>\u6b65\u9aa4 4: \u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f (Frames)<\/h5>\n<ul>\n<li>\u53d1\u9001\u65b9&#xff08;\u53ef\u4ee5\u662f\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668&#xff09;&#xff1a;\n<li>\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528\u53d1\u9001 API&#xff08;\u5982 WebSocket.send()&#xff09;\u3002<\/li>\n<li>WebSocket \u5e93\u5c06\u5e94\u7528\u5c42\u7684\u6d88\u606f&#xff08;Message&#xff09;&#xff08;\u5982\u4e00\u4e2a\u5b57\u7b26\u4e32 \u201cHello\u201d&#xff09;\u6253\u5305\u6210\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u636e\u5e27&#xff08;Frames&#xff09;\u3002<\/li>\n<li>\u5e27\u7684\u7ed3\u6784\u975e\u5e38\u7cbe\u7b80&#xff1a;\n<ul>\n<li>Opcode&#xff1a;\u64cd\u4f5c\u7801&#xff0c;\u6307\u660e\u8fd9\u662f\u6587\u672c\u5e27\u3001\u4e8c\u8fdb\u5236\u5e27\u3001\u8fd8\u662f\u63a7\u5236\u5e27&#xff08;\u5982\u5173\u95ed\u3001Ping\/Pong&#xff09;\u3002<\/li>\n<li>Payload length&#xff1a; payload&#xff08;\u6709\u6548\u8f7d\u8377&#xff09;\u7684\u957f\u5ea6\u3002<\/li>\n<li>Masking key&#xff1a;&#xff08;\u4ec5\u9650\u5ba2\u6237\u7aef-&gt;\u670d\u52a1\u5668&#xff09;\u4e00\u4e2a\u968f\u673a\u5bc6\u94a5&#xff0c;\u7528\u4e8e\u63a9\u7801\u52a0\u5bc6 payload&#xff0c;\u9632\u6b62\u4ee3\u7406\u7f13\u5b58\u6c61\u67d3\u653b\u51fb\u3002<\/li>\n<li>Payload&#xff1a;\u5b9e\u9645\u8981\u53d1\u9001\u7684\u6570\u636e\u3002<\/li>\n<li>&#xff08;\u66f4\u591a\u7ec6\u8282&#xff1a;FIN\u4f4d\u8868\u793a\u662f\u5426\u662f\u6d88\u606f\u7684\u6700\u540e\u4e00\u5e27&#xff0c;RSV\u4f4d\u7528\u4e8e\u6269\u5c55&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\u5c06\u8fd9\u4e9b\u5e27\u901a\u8fc7 TCP \u8fde\u63a5\u53d1\u9001\u51fa\u53bb\u3002<\/li>\n<\/li>\n<li>\u63a5\u6536\u65b9&#xff1a;\n<li>\u4ece TCP \u6d41\u4e2d\u8bfb\u53d6\u5230\u6765\u7684\u539f\u59cb\u5b57\u8282\u3002<\/li>\n<li>\u6839\u636e WebSocket \u534f\u8bae\u89c4\u8303\u89e3\u6790\u5e27\u5934&#xff0c;\u4e86\u89e3\u5e27\u7684\u7c7b\u578b\u3001\u957f\u5ea6\u7b49\u4fe1\u606f\u3002<\/li>\n<li>\u5982\u679c\u5e27\u88ab\u63a9\u7801&#xff08;\u6765\u81ea\u5ba2\u6237\u7aef&#xff09;&#xff0c;\u4f7f\u7528\u5e27\u5934\u4e2d\u7684 Masking-key \u5bf9 Payload \u8fdb\u884c\u89e3\u63a9\u7801\u64cd\u4f5c\u3002<\/li>\n<li>\u6839\u636e Opcode \u5904\u7406\u5e27&#xff1a;\n<ul>\n<li>\u5982\u679c\u662f\u6570\u636e\u5e27&#xff08;\u6587\u672c\/\u4e8c\u8fdb\u5236&#xff09;&#xff0c;\u5c06\u5176\u8ffd\u52a0\u5230\u5f53\u524d\u6d88\u606f\u7684\u7f13\u51b2\u533a\u3002<\/li>\n<li>\u5982\u679c\u662f\u63a7\u5236\u5e27&#xff08;\u5982Ping&#xff09;&#xff0c;\u7acb\u5373\u56de\u590d\u4e00\u4e2aPong\u5e27&#xff1b;\u5982\u679c\u662fClose\u5e27&#xff0c;\u5219\u5f00\u59cb\u5173\u95ed\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5f53\u4e00\u4e2a\u5b8c\u6574\u7684\u6d88\u606f&#xff08;\u53ef\u80fd\u7531\u591a\u4e2a\u5e27\u7ec4\u6210&#xff09;\u88ab\u63a5\u6536\u540e&#xff0c;\u5c06\u5176\u89e3\u7801&#xff08;\u5982\u5c06UTF-8\u5b57\u8282\u89e3\u7801\u4e3a\u5b57\u7b26\u4e32&#xff09;\u5e76\u901a\u8fc7 onmessage \u4e8b\u4ef6\u4f20\u9012\u7ed9\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u540c\u65f6\u3001\u5f02\u6b65\u5730\u8fdb\u884c&#xff1a;\u5ba2\u6237\u7aef\u53ef\u4ee5\u5728\u53d1\u9001\u6570\u636e\u7684\u540c\u65f6\u63a5\u6536\u670d\u52a1\u5668\u53d1\u6765\u7684\u6570\u636e&#xff0c;\u5b9e\u73b0\u4e86\u771f\u6b63\u7684\u5168\u53cc\u5de5\u901a\u4fe1\u3002<\/p>\n<hr \/>\n<h4>\u9636\u6bb5\u4e09&#xff1a;\u8fde\u63a5\u5173\u95ed\u9636\u6bb5 (Closure)<\/h4>\n<h5>\u6b65\u9aa4 5: \u5173\u95ed\u8fde\u63a5<\/h5>\n<ul>\n<li>\u53d1\u8d77\u65b9&#xff08;\u53ef\u4ee5\u662f\u4efb\u4e00\u65b9&#xff09;&#xff1a;\n<li>\u51b3\u5b9a\u5173\u95ed\u8fde\u63a5&#xff0c;\u8c03\u7528 close() \u65b9\u6cd5\u6216\u56e0\u4e3a\u8d85\u65f6\u7b49\u539f\u56e0\u9700\u8981\u5173\u95ed\u3002<\/li>\n<li>\u6784\u9020\u4e00\u4e2a\u5173\u95ed\u5e27&#xff08;Close Frame&#xff09;\u3002\u8fd9\u4e2a\u5e27\u7684 Payload \u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u72b6\u6001\u7801\u548c\u5173\u95ed\u539f\u56e0&#xff08;\u53ef\u9009&#xff09;\u3002<\/li>\n<li>\u5c06\u8be5\u5e27\u901a\u8fc7 TCP \u8fde\u63a5\u53d1\u9001\u7ed9\u5bf9\u65b9\u3002<\/li>\n<\/li>\n<li>\u63a5\u6536\u65b9&#xff1a;\n<li>\u6536\u5230\u5173\u95ed\u5e27\u540e&#xff0c;\u89e3\u6790\u5b83\u3002<\/li>\n<li>\u901a\u5e38\u4f1a\u56de\u9001\u4e00\u4e2a\u540c\u6837\u7684\u5173\u95ed\u5e27\u4f5c\u4e3a\u786e\u8ba4&#xff08;ACK&#xff09;\u3002<\/li>\n<li>\u89e6\u53d1\u672c\u7aef\u7684 onclose \u4e8b\u4ef6\u3002<\/li>\n<\/li>\n<li>\u53cc\u65b9&#xff1a;\n<li>\u5728\u53d1\u9001\u548c\u6536\u5230\u5173\u95ed\u5e27\u540e&#xff0c;\u53cc\u65b9\u90fd\u77e5\u9053\u8fde\u63a5\u5373\u5c06\u7ec8\u6b62\u3002<\/li>\n<li>\u6700\u7ec8&#xff0c;\u5e95\u5c42 TCP \u8fde\u63a5\u7684\u5173\u95ed\u6d41\u7a0b&#xff08;\u56db\u6b21\u6325\u624b&#xff09; \u4f1a\u88ab\u89e6\u53d1&#xff0c;\u91ca\u653e\u6240\u6709\u8d44\u6e90\u3002<\/li>\n<\/li>\n<\/ul>\n<p>\u603b\u7ed3\u4e00\u4e0b\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u6700\u91cd\u8981\u7684\u89d2\u8272&#xff1a;<\/p>\n<ul>\n<li>TCP\u8fde\u63a5&#xff1a;\u8d1f\u8d23\u5efa\u7acb\u53ef\u9760\u7684\u5b57\u8282\u6d41\u901a\u9053&#xff0c;\u5b83\u662f\u6240\u6709\u901a\u4fe1\u7684\u7269\u7406\u57fa\u7840\u3002<\/li>\n<li>HTTP&#xff1a;\u53ea\u8d1f\u8d23\u6700\u521d\u7684\u201c\u6572\u95e8\u201d\u548c\u201c\u81ea\u6211\u4ecb\u7ecd\u201d&#xff08;\u63e1\u624b&#xff09;&#xff0c;\u95e8\u5f00\u4e86\u5b83\u5c31\u9000\u573a\u4e86\u3002<\/li>\n<li>WebSocket\u534f\u8bae&#xff1a;\u8d1f\u8d23\u63e1\u624b\u6210\u529f\u540e\u6240\u6709\u7684\u5e94\u7528\u5c42\u901a\u4fe1\u89c4\u5219&#xff0c;\u5305\u62ec\u5982\u4f55\u5c01\u88c5\u6570\u636e\u5e27\u3001\u5982\u4f55\u63a9\u7801\u3001\u5982\u4f55\u63a7\u5236\u8fde\u63a5&#xff0c;\u5b83\u51b3\u5b9a\u4e86\u901a\u4fe1\u7684\u9ad8\u6548\u6027\u548c\u5b9e\u65f6\u6027\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9636\u6bb5\u4e00&#xff1a;\u8fde\u63a5\u63e1\u624b\u9636\u6bb5 (Handshake)<br \/>\n\u8fd9\u4e2a\u9636\u6bb5\u7684\u76ee\u6807\u662f\u5728\u73b0\u6709\u7684 TCP \u8fde\u63a5\u4e0a&#xff0c;\u5c06\u5e94\u7528\u5c42\u534f\u8bae\u4ece HTTP \u5347\u7ea7\u4e3a WebSocket\u3002<br \/>\n\u6b65\u9aa4 1: \u5efa\u7acb TCP \u8fde\u63a5<br \/>\n\u5ba2\u6237\u7aef&#xff1a;<br \/>\n\u89e3\u6790\u76ee\u6807 WebSocket \u670d\u52a1\u5668\u7684 URL&#xff08;\u4f8b\u5982 ws:\/\/example.com:8080\/chat&#xff09;\u3002\u53d1\u8d77\u6807\u51c6\u7684 TCP \u4e09\u6b21\u63e1\u624b&#xff0c;\u4e0e\u670d\u52a1\u5668\u7684\u6307\u5b9a\u7aef\u53e3&#xff08;\u901a\u5e38\u662f 80 for WS, 443<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[947,43,191],"topic":[],"class_list":["post-85285","post","type-post","status-publish","format-standard","hentry","category-server","tag-websocket","tag-43","tag-191"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/85285.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u9636\u6bb5\u4e00&#xff1a;\u8fde\u63a5\u63e1\u624b\u9636\u6bb5 (Handshake) \u8fd9\u4e2a\u9636\u6bb5\u7684\u76ee\u6807\u662f\u5728\u73b0\u6709\u7684 TCP \u8fde\u63a5\u4e0a&#xff0c;\u5c06\u5e94\u7528\u5c42\u534f\u8bae\u4ece HTTP \u5347\u7ea7\u4e3a WebSocket\u3002 \u6b65\u9aa4 1: \u5efa\u7acb TCP \u8fde\u63a5 \u5ba2\u6237\u7aef&#xff1a; \u89e3\u6790\u76ee\u6807 WebSocket \u670d\u52a1\u5668\u7684 URL&#xff08;\u4f8b\u5982 ws:\/\/example.com:8080\/chat&#xff09;\u3002\u53d1\u8d77\u6807\u51c6\u7684 TCP \u4e09\u6b21\u63e1\u624b&#xff0c;\u4e0e\u670d\u52a1\u5668\u7684\u6307\u5b9a\u7aef\u53e3&#xff08;\u901a\u5e38\u662f 80 for WS, 443\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/85285.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-27T01:32:54+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/85285.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/85285.html\",\"name\":\"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-07-27T01:32:54+00:00\",\"dateModified\":\"2026-07-27T01:32:54+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/85285.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/85285.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/85285.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/85285.html","og_locale":"zh_CN","og_type":"article","og_title":"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u9636\u6bb5\u4e00&#xff1a;\u8fde\u63a5\u63e1\u624b\u9636\u6bb5 (Handshake) \u8fd9\u4e2a\u9636\u6bb5\u7684\u76ee\u6807\u662f\u5728\u73b0\u6709\u7684 TCP \u8fde\u63a5\u4e0a&#xff0c;\u5c06\u5e94\u7528\u5c42\u534f\u8bae\u4ece HTTP \u5347\u7ea7\u4e3a WebSocket\u3002 \u6b65\u9aa4 1: \u5efa\u7acb TCP \u8fde\u63a5 \u5ba2\u6237\u7aef&#xff1a; \u89e3\u6790\u76ee\u6807 WebSocket \u670d\u52a1\u5668\u7684 URL&#xff08;\u4f8b\u5982 ws:\/\/example.com:8080\/chat&#xff09;\u3002\u53d1\u8d77\u6807\u51c6\u7684 TCP \u4e09\u6b21\u63e1\u624b&#xff0c;\u4e0e\u670d\u52a1\u5668\u7684\u6307\u5b9a\u7aef\u53e3&#xff08;\u901a\u5e38\u662f 80 for WS, 443","og_url":"https:\/\/www.wsisp.com\/helps\/85285.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-07-27T01:32:54+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/85285.html","url":"https:\/\/www.wsisp.com\/helps\/85285.html","name":"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-07-27T01:32:54+00:00","dateModified":"2026-07-27T01:32:54+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/85285.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/85285.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/85285.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"websocket \u534f\u8bae\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u80cc\u540e\u90fd\u5e72\u4e86\u4e9b\u5565"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/85285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=85285"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/85285\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=85285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=85285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=85285"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=85285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}