{"id":31320,"date":"2025-11-25T05:22:03","date_gmt":"2025-11-25T05:22:03","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/what-is-a-websocket\/"},"modified":"2026-06-15T16:47:19","modified_gmt":"2026-06-15T16:47:19","slug":"what-is-a-websocket","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/what-is-a-websocket\/","title":{"rendered":"\u4ec0\u4e48\u662f WebSocket\uff1f\u534f\u8bae\u3001API \u4e0e\u5b9e\u65f6\u8fde\u63a5\u89e3\u6790"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-31306\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2025\/11\/what-is-a-websocket.webp\" alt=\"\u4ec0\u4e48\u662f WebSocket\uff1f\u534f\u8bae\u3001API \u4e0e\u5b9e\u65f6\u8fde\u63a5\u89e3\u6790\" width=\"480\" height=\"320\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2025\/11\/what-is-a-websocket.webp 1280w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2025\/11\/what-is-a-websocket-300x200.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2025\/11\/what-is-a-websocket-1024x682.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2025\/11\/what-is-a-websocket-768x512.webp 768w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/p>\n<h2 id='\u4ec0\u4e48\u662f-websockets'  id=\"boomdevs_1\">\u4ec0\u4e48\u662f WebSockets\uff1f<\/h2>\n<p><b>WebSockets<\/b> \u662f\u4e00\u79cd\u73b0\u4ee3\u7684\u7f51\u9875\u901a\u4fe1\u534f\u8bae\uff0c\u80fd\u591f\u5728\u5ba2\u6237\u7aef\uff08\u4f8b\u5982\u7f51\u9875\u6d4f\u89c8\u5668\uff09\u548c\u540e\u7aef\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u8fc7<b>\u5355\u4e00\u7684\u6301\u4e45 TCP \u8fde\u63a5<\/b>\u5b9e\u73b0<b>\u5b9e\u65f6\u3001\u53cc\u5411\u4ea4\u4e92<\/b>\u3002<\/p>\n<p>\u4e0e\u4f20\u7edf\u7684 <b>HTTP<\/b> \u4e0d\u540c\uff0cHTTP \u4f9d\u8d56\u4e8e\u4e00\u79cd <b>\u8bf7\u6c42-\u54cd\u5e94\u6a21\u578b<\/b>\uff0c\u5ba2\u6237\u7aef\u5fc5\u987b\u53cd\u590d\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u66f4\u65b0\uff0c\u800c WebSockets \u5efa\u7acb\u4e86\u6301\u7eed\u8fde\u63a5\uff0c\u4f7f\u5f97 <b>\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u95f4\u53d1\u9001\u6216\u63a5\u6536\u6d88\u606f<\/b>\u3002\u8fd9\u79cd\u5b9e\u65f6\u6570\u636e\u4ea4\u6362\u6d88\u9664\u4e86\u7531\u4e0d\u65ad\u8f6e\u8be2\u6216\u9875\u9762\u5237\u65b0\u5f15\u8d77\u7684\u5ef6\u8fdf\u3002<\/p>\n<p>\u7531\u4e8e\u5176\u9ad8\u6548\u6027\u548c\u54cd\u5e94\u6027\uff0c<b>WebSockets \u975e\u5e38\u9002\u5408\u9700\u8981\u5373\u65f6\u66f4\u65b0\u548c\u52a8\u6001\u7528\u6237\u4f53\u9a8c\u7684\u5e94\u7528<\/b>\uff0c\u4f8b\u5982 <b>\u5b9e\u65f6\u804a\u5929\u5e73\u53f0\u3001\u5b9e\u65f6\u4eea\u8868\u76d8\u3001\u591a\u73a9\u5bb6\u6e38\u620f\u3001\u534f\u4f5c\u5de5\u5177\u548c\u80a1\u5e02\u6570\u636e\u6d41<\/b>\u3002<\/p>\n<p>\u901a\u8fc7\u4fdd\u6301\u901a\u4fe1\u901a\u9053\u6253\u5f00\uff0cWebSockets \u80fd\u786e\u4fdd<b>\u65e0\u7f1d\u3001\u4e8b\u4ef6\u9a71\u52a8\u7684\u4ea4\u4e92<\/b>\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u6784\u5efa<b>\u66f4\u5feb\u3001\u66f4\u5177\u5438\u5f15\u529b\u4e14\u9ad8\u5ea6\u4e92\u52a8\u7684\u7f51\u9875\u5e94\u7528<\/b>\u3002<\/p>\n<h2 id='websockets-\u7684\u5de5\u4f5c\u539f\u7406'  id=\"boomdevs_2\">WebSockets \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<h3 id='\u5efa\u7acb\u8fde\u63a5'  id=\"boomdevs_3\">\u5efa\u7acb\u8fde\u63a5<\/h3>\n<p><b>WebSocket \u8fde\u63a5<\/b>\u59cb\u4e8e\u4e00\u4e2a\u79f0\u4e3a<b>\u63e1\u624b\uff08handshake\uff09<\/b>\u7684\u8fc7\u7a0b\u3002\u5ba2\u6237\u7aef\uff08\u901a\u5e38\u662f\u6d4f\u89c8\u5668\uff09\u5411\u670d\u52a1\u5668\u53d1\u8d77\u4e00\u6761\u5305\u542b <b>Upgrade<\/b> \u5934\u4e14\u5176\u503c\u4e3a &#8220;websocket&#8221; \u7684 <b>HTTP \u8bf7\u6c42<\/b>\uff0c\u4ee5\u8868\u660e\u5ba2\u6237\u7aef\u5e0c\u671b\u5c06\u6807\u51c6 HTTP \u534f\u8bae\u5207\u6362\u4e3a <b>WebSocket \u534f\u8bae<\/b>\u3002<\/p>\n<p>\u8be5\u8bf7\u6c42\u8fd8\u5305\u542b\u4e00\u4e2a <b>Connection: Upgrade<\/b> \u5934\u4ee5\u786e\u8ba4\u5347\u7ea7\u8fc7\u7a0b\u3002\u5982\u679c\u670d\u52a1\u5668\u652f\u6301 WebSockets\uff0c\u5219\u4f1a\u4ee5 <b>101 Switching Protocols<\/b> \u72b6\u6001\u7801\u548c\u4e00\u4e2a <b>Upgrade: websocket<\/b> \u5934\u8fdb\u884c\u54cd\u5e94\u3002\u4e00\u65e6\u63e1\u624b\u5b8c\u6210\uff0c\u8fde\u63a5\u5c31\u4f1a\u4ece HTTP \u6210\u529f\u5347\u7ea7\u4e3a WebSocket\u2014\u2014\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u521b\u5efa\u4e00\u4e2a<b>\u6301\u4e45\u7684 full-duplex \u901a\u4fe1\u901a\u9053<\/b>\u3002<\/p>\n<h3 id='\u5168\u53cc\u5de5\u901a\u4fe1'  id=\"boomdevs_4\">\u5168\u53cc\u5de5\u901a\u4fe1<\/h3>\n<p>\u8fde\u63a5\u5efa\u7acb\u540e\uff0c<b>WebSockets \u5141\u8bb8\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u5b9e\u65f6\u7684\u53cc\u5411\u6570\u636e\u4f20\u8f93<\/b>\u3002\u4e0e\u4e25\u683c\u9075\u5faa\u8bf7\u6c42-\u54cd\u5e94\u7684\u4f20\u7edf HTTP \u4e0d\u540c\uff0cWebSockets \u5141\u8bb8\u53cc\u65b9<b>\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f<\/b>\u3002<\/p>\n<p>\u8fd9\u79cd<b>\u53cc\u5411\u901a\u4fe1<\/b>\u4f1a\u6301\u7eed\u5230\u4efb\u4e00\u65b9\u51b3\u5b9a\u5173\u95ed\u8fde\u63a5\u4e3a\u6b62\u3002\u6b64\u5916\uff0cWebSockets \u53ef\u4ee5\u4f7f\u7528<b>\u5b50\u534f\u8bae\uff08subprotocols\uff09<\/b>\uff0c\u8fd9\u4e9b\u5b50\u534f\u8bae\u5728\u57fa\u7840 WebSocket \u534f\u8bae\u4e4b\u4e0a\u5b9a\u4e49\u4e86\u7279\u5b9a\u5e94\u7528\u7684\u901a\u4fe1\u89c4\u5219\uff0c\u4fbf\u4e8e\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u6d41\u548c\u4e13\u7528\u7684\u6d88\u606f\u683c\u5f0f\u3002<\/p>\n<h3 id='\u6d88\u606f\u5206\u5e27-message-framing'  id=\"boomdevs_5\">\u6d88\u606f\u5206\u5e27\uff08Message Framing\uff09<\/h3>\n<p>WebSocket \u901a\u4fe1\u901a\u8fc7<b>\u6d88\u606f\u5206\u5e27<\/b>\u6765\u7ec4\u7ec7\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u9ad8\u6548\u4e14\u53ef\u9760\u5730\u4f20\u8f93\u3002\u6bcf\u6761 WebSocket \u6d88\u606f\u7531\u4ee5\u4e0b\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n<ul>\n<li aria-level=\"1\">\u4e00\u4e2a <b>\u5e27\u5934\uff08frame header\uff09<\/b>\uff08\u5305\u542b\u6709\u5173\u6d88\u606f\u7c7b\u578b\u548c\u957f\u5ea6\u7684\u5143\u6570\u636e\uff09<\/li>\n<li aria-level=\"1\"><b>\u8d1f\u8f7d\u6570\u636e\uff08payload data\uff09<\/b>\uff08\u627f\u8f7d\u6d88\u606f\u7684\u5b9e\u9645\u5185\u5bb9\uff09<\/li>\n<\/ul>\n<p>\u5e27\u53ef\u4ee5\u5305\u542b<b>\u6587\u672c<\/b>\u3001<b>\u4e8c\u8fdb\u5236\u6570\u636e<\/b>\u6216\u7528\u4e8e\u7ba1\u7406\u8fde\u63a5\u7684<b>\u63a7\u5236\u5e27<\/b>\uff08\u4f8b\u5982 ping\u3001pong \u548c close\uff09\u3002\u8fd9\u79cd\u7ed3\u6784\u4f7f\u5f97\u5b9e\u65f6\u901a\u4fe1\u5f00\u9500\u6700\u5c0f\u3001\u8f7b\u91cf\u4e14\u9ad8\u6548\u2014\u2014\u975e\u5e38\u9002\u5408\u5bf9\u6027\u80fd\u654f\u611f\u7684\u7f51\u9875\u548c\u79fb\u52a8\u5e94\u7528\u3002<\/p>\n<h2 id='websockets-\u7684\u4f18\u52bf'  id=\"boomdevs_6\">WebSockets \u7684\u4f18\u52bf<\/h2>\n<h3 id='\u5b9e\u65f6\u901a\u4fe1'  id=\"boomdevs_7\">\u5b9e\u65f6\u901a\u4fe1<\/h3>\n<p><b>WebSocket \u534f\u8bae<\/b>\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u80fd\u5728\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u63d0\u4f9b<b>\u771f\u6b63\u7684\u5b9e\u65f6\u901a\u4fe1<\/b>\u3002\u4e00\u65e6\u5efa\u7acb<b>WebSocket \u8fde\u63a5<\/b>\uff0c\u6570\u636e\u5373\u53ef\u5728\u4e24\u7aef\u5373\u65f6\u6d41\u52a8\u2014\u2014\u65e0\u9700\u7b49\u5f85\u91cd\u590d\u8bf7\u6c42\u3002\u8fd9\u4f7f\u5f97 WebSockets \u975e\u5e38\u9002\u5408 <b>\u5b9e\u65f6\u804a\u5929\u5e94\u7528\u3001\u591a\u73a9\u5bb6\u6e38\u620f\u3001\u4ea4\u6613\u5e73\u53f0\u548c\u534f\u4f5c\u5de5\u5177<\/b>\uff0c\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\u5373\u65f6\u66f4\u65b0\u5bf9\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3 id='\u964d\u4f4e\u5ef6\u8fdf'  id=\"boomdevs_8\">\u964d\u4f4e\u5ef6\u8fdf<\/h3>\n<p>\u4f20\u7edf\u7684 HTTP \u8fde\u63a5\u4f1a\u5e26\u6765\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u6bcf\u6761\u6d88\u606f\u90fd\u9700\u8981\u65b0\u7684\u8bf7\u6c42-\u54cd\u5e94\u5468\u671f\u3002<b>WebSockets<\/b>\u7ef4\u6301<b>\u6301\u4e45\u8fde\u63a5<\/b>\uff0c\u6d88\u9664\u4e86\u91cd\u590d\u7684\u63e1\u624b\u8fc7\u7a0b\uff0c\u4ece\u800c\u5b9e\u73b0<b>\u66f4\u5feb\u7684\u6d88\u606f\u4f20\u9012<\/b>\u548c\u66f4\u4e3a<b>\u54cd\u5e94\u8fc5\u901f\u7684\u4f53\u9a8c<\/b>\u2014\u2014\u7279\u522b\u662f\u5728\u8bf8\u5982\u91d1\u878d\u4eea\u8868\u76d8\u6216\u76d1\u63a7\u5de5\u5177\u8fd9\u6837\u7684\u5e94\u7528\u4e2d\uff0c\u6beb\u79d2\u7ea7\u5dee\u5f02\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3 id='\u964d\u4f4e\u5e26\u5bbd\u4f7f\u7528'  id=\"boomdevs_9\">\u964d\u4f4e\u5e26\u5bbd\u4f7f\u7528<\/h3>\n<p>\u4e0e\u6bcf\u6b21\u8bf7\u6c42\u90fd\u53d1\u9001\u5927\u91cf\u5934\u4fe1\u606f\u7684 HTTP \u4e0d\u540c\uff0c<b>WebSockets \u53ea\u4f20\u8f93\u5fc5\u8981\u7684\u8d1f\u8f7d<\/b>\u3002\u901a\u8fc7\u53bb\u9664\u4e0d\u5fc5\u8981\u7684\u5f00\u9500\uff0c\u5b83\u4eec<b>\u6700\u5c0f\u5316\u4e86\u5e26\u5bbd\u6d88\u8017<\/b>\u5e76<b>\u4f18\u5316\u4e86\u6570\u636e\u4f20\u8f93\u6548\u7387<\/b>\u3002\u8fd9\u5bf9\u9891\u7e41\u63a8\u9001\u66f4\u65b0\u7684\u5e94\u7528\uff08\u5982 IoT \u4eea\u8868\u76d8\u3001\u901a\u77e5\u7cfb\u7edf\u548c\u5b9e\u65f6\u5206\u6790\u5e73\u53f0\uff09\u5c24\u5176\u6709\u5229\u3002<\/p>\n<h3 id='\u9762\u5411\u73b0\u4ee3\u5e94\u7528\u7684\u53ef\u6269\u5c55\u6027'  id=\"boomdevs_10\">\u9762\u5411\u73b0\u4ee3\u5e94\u7528\u7684\u53ef\u6269\u5c55\u6027<\/h3>\n<p><b>WebSocket \u670d\u52a1\u5668<\/b>\u88ab\u8bbe\u8ba1\u7528\u4e8e\u9ad8\u6548\u5904\u7406<b>\u6570\u5343\u4e2a\u5e76\u53d1\u8fde\u63a5<\/b>\u3002\u7531\u4e8e\u6bcf\u4e2a\u8fde\u63a5\u90fd\u4fdd\u6301\u6253\u5f00\u72b6\u6001\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u4e0d\u91cd\u590d\u521b\u5efa\u548c\u9500\u6bc1\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\u4e0e\u4f17\u591a\u7528\u6237\u540c\u65f6\u901a\u4fe1\u3002\u8fd9\u4f7f\u5f97 WebSockets \u975e\u5e38\u9002\u5408\u4e8b\u4ef6\u9a71\u52a8\u7684\u67b6\u6784\uff0c\u5c24\u5176\u662f\u5728 <b>\u5fae\u670d\u52a1<\/b>\u3001<b>\u5b9e\u65f6 API<\/b> \u548c <b>\u4e91\u539f\u751f\u7cfb\u7edf<\/b> \u4e2d\u3002<\/p>\n<h2 id='websockets-\u7684\u5e38\u89c1\u4f7f\u7528\u573a\u666f'  id=\"boomdevs_11\">WebSockets \u7684\u5e38\u89c1\u4f7f\u7528\u573a\u666f<\/h2>\n<h3 id='\u804a\u5929\u5e94\u7528'  id=\"boomdevs_12\">\u804a\u5929\u5e94\u7528<\/h3>\n<p><b>WebSockets<\/b> \u662f\u73b0\u4ee3 <b>\u5b9e\u65f6\u804a\u5929\u5e94\u7528<\/b> \u7684\u57fa\u7840\u3002\u5b83\u4eec\u80fd\u591f\u5728\u7528\u6237\u4e4b\u95f4\u5373\u65f6\u4ea4\u4ed8\u6d88\u606f\uff0c\u65e0\u9700\u9891\u7e41\u5237\u65b0\u9875\u9762\u6216\u91cd\u590d\u53d1\u8d77 HTTP \u8bf7\u6c42\u3002\u65e0\u8bba\u662f <b>\u4e00\u5bf9\u4e00\u6d88\u606f<\/b> \u8fd8\u662f <b>\u7fa4\u804a<\/b>\uff0c<b>WebSocket \u534f\u8bae<\/b> \u90fd\u80fd\u786e\u4fdd\u6d41\u7545\u7684\u53cc\u5411\u901a\u4fe1\uff0c\u7528\u6237\u611f\u89c9\u4fe1\u606f\u4f20\u9012\u662f\u5373\u65f6\u4e14\u81ea\u7136\u7684\u3002<\/p>\n<h3 id='\u5b9e\u65f6\u66f4\u65b0\u4e0e\u901a\u77e5'  id=\"boomdevs_13\">\u5b9e\u65f6\u66f4\u65b0\u4e0e\u901a\u77e5<\/h3>\n<p>\u5bf9\u4e8e\u4f9d\u8d56\u4e8e <b>\u5b9e\u65f6\u66f4\u65b0<\/b> \u7684\u5e94\u7528\uff0c\u4f8b\u5982 <b>\u65b0\u95fb\u95e8\u6237\u3001\u793e\u4ea4\u5e73\u53f0\u6216\u5b9e\u65f6\u6bd4\u5206\u663e\u793a<\/b>\uff0c<b>WebSockets<\/b> \u63d0\u4f9b\u4e86\u5b8c\u7f8e\u89e3\u51b3\u65b9\u6848\u3002<b>\u6301\u4e45\u8fde\u63a5<\/b> \u4f7f\u670d\u52a1\u5668\u80fd\u591f\u5728\u6570\u636e\u53d8\u66f4\u7684\u7b2c\u4e00\u65f6\u95f4 <b>\u63a8\u9001\u66f4\u65b0\u5230\u5ba2\u6237\u7aef<\/b>\uff0c\u6d88\u9664\u5ef6\u8fdf\u5e76\u8ba9\u7528\u6237\u83b7\u5f97\u5373\u65f6\u4fe1\u606f\u3002<\/p>\n<h3 id='\u5728\u7ebf\u6e38\u620f'  id=\"boomdevs_14\">\u5728\u7ebf\u6e38\u620f<\/h3>\n<p>\u5728 <b>\u591a\u73a9\u5bb6\u5728\u7ebf\u6e38\u620f<\/b> \u4e2d\uff0c\u6beb\u79d2\u975e\u5e38\u5173\u952e\u3002<b>WebSocket \u8fde\u63a5<\/b> \u63d0\u4f9b\u670d\u52a1\u5668\u4e0e\u73a9\u5bb6\u4e4b\u95f4\u7684 <b>\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u9891\u7387\u901a\u4fe1<\/b>\uff0c\u786e\u4fdd\u6bcf\u4e00\u4e2a\u52a8\u4f5c\u3001\u4e8b\u4ef6\u6216\u64cd\u4f5c\u90fd\u80fd\u77ac\u65f6\u540c\u6b65\uff0c\u4ece\u800c\u5e26\u6765\u66f4\u987a\u7545\u3001\u66f4\u6c89\u6d78\u5f0f\u7684\u6e38\u620f\u4f53\u9a8c\u3002<\/p>\n<h3 id='\u534f\u4f5c\u5de5\u5177'  id=\"boomdevs_15\">\u534f\u4f5c\u5de5\u5177<\/h3>\n<p>\u8bf8\u5982 <b>\u5728\u7ebf\u6587\u6863\u7f16\u8f91\u5668\u3001\u6570\u5b57\u767d\u677f\u548c\u9879\u76ee\u7ba1\u7406\u5de5\u5177<\/b> \u7b49\u5e94\u7528\u5e7f\u6cdb\u4f9d\u8d56 <b>WebSocket API<\/b> \u6765\u5b9e\u73b0\u5b9e\u65f6\u534f\u4f5c\u3002WebSockets \u5141\u8bb8\u591a\u540d\u7528\u6237\u540c\u65f6\u7f16\u8f91\u3001\u7ed8\u5236\u6216\u66f4\u65b0\u5185\u5bb9\uff0c\u4f7f\u6bcf\u4e2a\u53c2\u4e0e\u8005\u7684\u754c\u9762\u59cb\u7ec8\u4fdd\u6301\u540c\u6b65\u4e14\u65e0\u5ef6\u8fdf\u3002<\/p>\n<h3 id='\u91d1\u878d\u4e0e\u4ea4\u6613\u5e94\u7528'  id=\"boomdevs_16\">\u91d1\u878d\u4e0e\u4ea4\u6613\u5e94\u7528<\/h3>\n<p>\u91d1\u878d\u5e73\u53f0\u4f7f\u7528 <b>WebSockets<\/b> \u6765\u6d41\u5f0f\u4f20\u8f93 <b>\u5b9e\u65f6\u5e02\u573a\u6570\u636e<\/b>\u3001\u80a1\u7968\u4ef7\u683c\u548c\u4ea4\u6613\u66f4\u65b0\u5230\u4eea\u8868\u76d8\u548c\u79fb\u52a8\u5e94\u7528\u3002\u8fd9\u79cd\u5373\u65f6\u6570\u636e\u4f20\u8f93\u4f7f\u4ea4\u6613\u5458\u548c\u6295\u8d44\u8005\u80fd\u591f\u57fa\u4e8e\u6700\u65b0\u4fe1\u606f\u505a\u51fa<b>\u77ac\u65f6\u51b3\u7b56<\/b>\u3002<\/p>\n<div class=\"dcm_inblog_cta\">\n<p>\u5f00\u59cb\u76d1\u63a7\u5e76\u6d4b\u8bd5\u60a8\u7684 WebSocket \u5e94\u7528<\/p>\n<p style=\"font-size: 22px;\">\u6784\u5efa\u5b9e\u65f6\u5e94\u7528\u53ea\u662f\u8d77\u70b9\u2014\u2014\u786e\u4fdd\u5176\u53ef\u9760\u8fd0\u884c\u624d\u662f\u957f\u671f\u6210\u529f\u7684\u5173\u952e\u3002Dotcom-Monitor \u7684\u6700\u65b0\u66f4\u65b0\u4e3a EveryStep \u811a\u672c\u5de5\u5177\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684 WebSocket \u652f\u6301\uff0c\u5141\u8bb8\u60a8\u8f7b\u677e\u8bb0\u5f55\u3001\u6d4b\u8bd5\u5e76\u76d1\u63a7\u57fa\u4e8e WebSocket \u7684\u4ea4\u4e92\u3002<\/p>\n<p><a class=\"dcm_inblog_cta_button\" href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/websocket-%e6%94%af%e6%8c%81-%e7%8e%b0%e5%9c%a8%e5%8f%af%e7%94%a8\/\">\u4e86\u89e3\u73b0\u5df2\u63d0\u4f9b\u7684 WebSocket \u652f\u6301<\/a><\/p>\n<p style=\"font-size: 22px;\">\u5e76\u4e86\u89e3\u5982\u4f55\u63d0\u5347\u60a8 WebSocket \u5e94\u7528\u7684\u6027\u80fd\u4e0e\u53ef\u9760\u6027\u3002<\/p>\n<\/div>\n<h2 id='\u5b9e\u73b0-websockets'  id=\"boomdevs_17\">\u5b9e\u73b0 WebSockets<\/h2>\n<h3 id='\u8bbe\u7f6e-websocket-\u670d\u52a1\u5668'  id=\"boomdevs_18\">\u8bbe\u7f6e WebSocket \u670d\u52a1\u5668<\/h3>\n<p>\u8981\u5f00\u59cb\u4f7f\u7528 WebSockets\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u80fd\u591f\u5904\u7406\u8be5\u534f\u8bae\u7684\u670d\u52a1\u5668\u3002\u82e5\u5e72\u6846\u67b6\u548c\u5e93\u53ef\u7b80\u5316\u8be5\u8fc7\u7a0b\uff1a<\/p>\n<ul>\n<li aria-level=\"1\"><b>Node.js \u642d\u914d ws<\/b> \u2014 \u4e00\u4e2a\u8f7b\u91cf\u4e14\u9ad8\u6548\u7684 Node.js WebSocket \u5e93\uff0c\u63d0\u4f9b\u5e95\u5c42\u63a7\u5236\u548c\u6027\u80fd\u4f18\u5316\u3002<\/li>\n<li aria-level=\"1\"><b>Socket.IO<\/b> \u2014 \u4e00\u4e2a\u6d41\u884c\u7684\u5b9e\u65f6\u5f15\u64ce\uff0c\u5728\u53ef\u7528\u65f6\u4f7f\u7528 WebSockets\uff0c\u5e76\u5728\u9700\u8981\u65f6\u4f18\u96c5\u56de\u9000\u5230\u5176\u4ed6\u534f\u8bae\u3002<\/li>\n<li aria-level=\"1\"><b>Spring WebSocket<\/b> \u2014 Spring \u6846\u67b6\u4e2d\u7684\u4e00\u4e2a\u7a33\u5065\u6a21\u5757\uff0c\u4e3a\u57fa\u4e8e Java \u7684\u5e94\u7528\u63d0\u4f9b\u539f\u751f WebSocket \u652f\u6301\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u5747\u63d0\u4f9b\u7ba1\u7406\u5b9e\u65f6\u901a\u4fe1\u901a\u9053\u3001\u5904\u7406\u5e76\u53d1\u7528\u6237\u5e76\u786e\u4fdd\u5df2\u8fde\u63a5\u5ba2\u6237\u7aef\u4e4b\u95f4\u53ef\u9760\u6d88\u606f\u4f20\u9012\u6240\u9700\u7684\u5de5\u5177\u3002<\/p>\n<h3 id='\u521b\u5efa-websocket-\u5ba2\u6237\u7aef'  id=\"boomdevs_19\">\u521b\u5efa WebSocket \u5ba2\u6237\u7aef<\/h3>\n<p>\u5728\u5ba2\u6237\u7aef\u65b9\u9762\uff0c\u73b0\u4ee3\u6d4f\u89c8\u5668\u901a\u8fc7 <b>WebSocket API<\/b> \u539f\u751f\u652f\u6301 WebSockets\u3002\u60a8\u53ef\u4ee5\u4ec5\u7528\u51e0\u884c JavaScript \u5efa\u7acb\u5e76\u4e0e WebSocket \u8fde\u63a5\u4ea4\u4e92\uff1a<\/p>\n<pre><code class=\"language-javascript\">\/\/ Example: Simple WebSocket Client\r\nconst socket = new WebSocket(\"wss:\/\/example.com\/socket\");\r\n\r\n\/\/ When connection opens\r\nsocket.addEventListener(\"open\", () =&gt; {\r\n  console.log(\"Connected to the WebSocket server\");\r\n  socket.send(\"Hello Server!\");\r\n});\r\n\r\n\/\/ When a message is received\r\nsocket.addEventListener(\"message\", (event) =&gt; {\r\n  console.log(\"Message from server:\", event.data);\r\n});\r\n\r\n\/\/ When connection closes\r\nsocket.addEventListener(\"close\", () =&gt; {\r\n  console.log(\"WebSocket connection closed\");\r\n});\r\n<\/code><\/pre>\n<p>\u6b64\u793a\u4f8b\u5c55\u793a\u4e86\u5ba2\u6237\u7aef\u5982\u4f55\u6253\u5f00\u6301\u4e45\u8fde\u63a5\u3001\u53d1\u9001\u6570\u636e\u5e76\u76d1\u542c\u4f20\u5165\u6d88\u606f\u2014\u2014\u4e3a\u5728\u7f51\u9875\u5e94\u7528\u4e2d\u5b9e\u73b0\u5b9e\u65f6\u4ea4\u4e92\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n<h3 id='\u6d88\u606f\u5904\u7406'  id=\"boomdevs_20\">\u6d88\u606f\u5904\u7406<\/h3>\n<p>WebSocket \u6d88\u606f\u901a\u8fc7\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u8fdb\u884c\u7ba1\u7406\u3002<b>message<\/b> \u4e8b\u4ef6\u5141\u8bb8\u5e94\u7528\u5b9e\u65f6\u63a5\u6536\u5e76\u5904\u7406\u6570\u636e\u3002\u6d88\u606f\u53ef\u4ee5\u4ee5 <b>\u6587\u672c<\/b> \u6216 <b>\u4e8c\u8fdb\u5236\u6570\u636e<\/b> \u7684\u5f62\u5f0f\u4f20\u8f93\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5e94\u7528\u9700\u6c42\u3002<\/p>\n<p>\u4e3a\u4e86\u7ed3\u6784\u5316\u901a\u4fe1\uff0c<b>JSON<\/b> \u662f\u6700\u5e38\u7528\u7684\u683c\u5f0f\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u8f7b\u91cf\u4e14\u53ef\u8bfb\u7684\u65b9\u5f0f\u5728\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u4ea4\u6362\u6570\u636e\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5c55\u793a\u5ba2\u6237\u7aef\u6d88\u606f\u5904\u7406\u7684\u793a\u4f8b JavaScript\uff1a<\/p>\n<pre><code class=\"language-javascript\">\/\/ Sending a message to the server\r\nsocket.send(JSON.stringify({ type: \"greeting\", message: \"Hello from client!\" }));\r\n\r\n\/\/ Receiving and handling messages from the server\r\nsocket.addEventListener(\"message\", (event) =&gt; {\r\n  const data = JSON.parse(event.data);\r\n  console.log(\"Message from server:\", data);\r\n});\r\n<\/code><\/pre>\n<p>\u5728\u670d\u52a1\u5668\u7aef\uff0cWebSocket \u5e93\u63d0\u4f9b\u76f8\u5e94\u7684\u4e8b\u4ef6\u5904\u7406\u5668\u4ee5\u76d1\u542c\u6d88\u606f\u3001\u89e3\u6790\u5176\u5185\u5bb9\u5e76\u53d1\u9001\u6070\u5f53\u7684\u54cd\u5e94\u3002\u8fd9\u79cd\u53cc\u5411\u901a\u4fe1\u5141\u8bb8\u6784\u5efa\u5feb\u901f\u3001\u52a8\u6001\u4e14\u9ad8\u5ea6\u4ea4\u4e92\u7684\u5e94\u7528\u3002<\/p>\n<h2 id='websocket-api-\u529f\u80fd'  id=\"boomdevs_21\">WebSocket API \u529f\u80fd<\/h2>\n<p><b>WebSocket API<\/b> \u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u6784\u5efa\u53ef\u9760\u5b9e\u65f6\u5e94\u7528\u6240\u9700\u7684\u5de5\u5177\u3002\u5b83\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u4f7f\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u7075\u6d3b\u3001\u9ad8\u6548\u3002<\/p>\n<h3 id='\u5b50\u534f\u8bae-subprotocols'  id=\"boomdevs_22\">\u5b50\u534f\u8bae\uff08Subprotocols\uff09<\/h3>\n<p>WebSockets \u53ef\u4ee5\u5b9a\u4e49 <b>\u5b50\u534f\u8bae<\/b>\u2014\u2014\u5728\u57fa\u7840 WebSocket \u8fde\u63a5\u4e4b\u4e0a\u53e0\u52a0\u7684\u7279\u5b9a\u5e94\u7528\u901a\u4fe1\u534f\u8bae\u3002\u8fd9\u4e9b\u534f\u8bae\u5141\u8bb8\u5f00\u53d1\u8005\u4e3a\u6d88\u606f\u4ea4\u6362\u5efa\u7acb\u7ed3\u6784\u5316\u7684\u3001\u7279\u5b9a\u4e8e\u5e94\u7528\u7684\u89c4\u5219\uff0c\u4ece\u800c\u66f4\u5bb9\u6613\u7ba1\u7406\u590d\u6742\u6216\u9886\u57df\u7279\u5b9a\u7684\u4ea4\u4e92\u3002<\/p>\n<h3 id='readystate'  id=\"boomdevs_23\">readyState<\/h3>\n<p>WebSocket \u5bf9\u8c61\u7684 <b>readyState<\/b> \u5c5e\u6027\u6307\u793a\u8fde\u63a5\u7684\u5f53\u524d\u72b6\u6001\u3002\u5b83\u5e2e\u52a9\u5f00\u53d1\u8005\u7ba1\u7406\u8fde\u63a5\u751f\u547d\u5468\u671f\uff0c\u5e76\u6709\u6548\u5b9e\u73b0\u91cd\u8fde\u903b\u8f91\uff1a<\/p>\n<ul>\n<li aria-level=\"1\"><b>0 (CONNECTING):<\/b> \u8fde\u63a5\u6b63\u5728\u5efa\u7acb\uff0c\u5c1a\u672a\u5b8c\u6210\u3002<\/li>\n<li aria-level=\"1\"><b>1 (OPEN):<\/b> \u8fde\u63a5\u5df2\u6fc0\u6d3b\uff0c\u51c6\u5907\u5c31\u7eea\u4ee5\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<li aria-level=\"1\"><b>2 (CLOSING):<\/b> \u8fde\u63a5\u6b63\u5728\u5173\u95ed\u8fc7\u7a0b\u4e2d\u3002<\/li>\n<li aria-level=\"1\"><b>3 (CLOSED):<\/b> \u8fde\u63a5\u5df2\u5173\u95ed\u6216\u65e0\u6cd5\u91cd\u65b0\u6253\u5f00\u3002<\/li>\n<\/ul>\n<h3 id='\u8eab\u4efd\u9a8c\u8bc1'  id=\"boomdevs_24\">\u8eab\u4efd\u9a8c\u8bc1<\/h3>\n<p>\u4e3a\u786e\u4fdd\u901a\u4fe1\u5b89\u5168\uff0c<b>WebSocket \u8eab\u4efd\u9a8c\u8bc1<\/b> \u53ef\u786e\u4fdd\u53ea\u6709\u88ab\u6388\u6743\u7684\u5ba2\u6237\u7aef\u80fd\u5efa\u7acb\u8fde\u63a5\u3002\u8eab\u4efd\u9a8c\u8bc1\u4ee4\u724c\uff08\u4f8b\u5982 JWT \u6216 API \u5bc6\u94a5\uff09\u53ef\u4ee5\u5728\u521d\u59cb\u63e1\u624b\u671f\u95f4\u4ea4\u6362\uff0c\u4ee5\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u5e76\u4fdd\u62a4\u654f\u611f\u6570\u636e\u3002<\/p>\n<h3 id='\u4e8c\u8fdb\u5236\u6570\u636e'  id=\"boomdevs_25\">\u4e8c\u8fdb\u5236\u6570\u636e<\/h3>\n<p>WebSockets \u80fd\u5904\u7406<b>\u4e8c\u8fdb\u5236\u6570\u636e<\/b>\u4ee5\u53ca\u6587\u672c\uff0c\u652f\u6301\u9ad8\u6548\u4f20\u8f93\u6587\u4ef6\u3001\u56fe\u50cf\u6216\u5176\u5b83\u975e\u6587\u672c\u683c\u5f0f\u3002\u8fd9\u4f7f\u5f97\u8be5\u534f\u8bae\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u5feb\u901f\u6d41\u4f20\u8f93\u6570\u636e\u7684\u573a\u666f\u3002<\/p>\n<h3 id='\u901a\u77e5'  id=\"boomdevs_26\">\u901a\u77e5<\/h3>\n<p>WebSockets \u975e\u5e38\u9002\u5408\u7528\u4e8e<b>\u5b9e\u65f6\u901a\u77e5<\/b>\u3002\u670d\u52a1\u5668\u53ef\u4ee5\u5373\u65f6\u5411\u5df2\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u63a8\u9001\u66f4\u65b0\u3001\u8b66\u62a5\u6216\u72b6\u6001\u66f4\u6539\u2014\u2014\u975e\u5e38\u9002\u5408\u6d88\u606f\u5e73\u53f0\u3001\u5e02\u573a\u66f4\u65b0\u6216\u7cfb\u7edf\u76d1\u63a7\u4eea\u8868\u76d8\u3002<\/p>\n<div class=\"dcm_inblog_cta\">\n<p>\u76d1\u63a7\u5e76\u6d4b\u8bd5\u60a8\u7684 WebSocket API \u6027\u80fd<\/p>\n<p>\u786e\u4fdd\u60a8\u7684 WebSocket \u8fde\u63a5\u4fdd\u6301\u5feb\u901f\u3001\u5b89\u5168\u548c\u53ef\u9760\uff0c\u5bf9\u5b9e\u65f6\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002\u4f7f\u7528 <a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e7%89%b9%e5%be%81\/synthetic-monitoring\/\">Dotcom-Monitor \u7684 Synthetic Monitoring<\/a>\uff0c\u60a8\u53ef\u4ee5\u6a21\u62df WebSocket \u4ea4\u4e92\u3001\u6d4b\u91cf\u54cd\u5e94\u65f6\u95f4\u5e76\u5728\u95ee\u9898\u5f71\u54cd\u7528\u6237\u4e4b\u524d\u53d1\u73b0\u6027\u80fd\u74f6\u9888\u3002<\/p>\n<p style=\"font-size: 22px;\">\u7acb\u5373\u5f00\u59cb\u4f7f\u7528\u6765\u81ea\u5168\u7403\u591a\u4e2a\u4f4d\u7f6e\u7684\u81ea\u52a8\u5316\u6d4b\u8bd5\u6765\u4f18\u5316\u60a8\u7684 WebSocket API \u6027\u80fd\u3002<\/p>\n<\/div>\n<h2 id='\u4f7f\u7528-websockets-\u7684\u6700\u4f73\u5b9e\u8df5'  id=\"boomdevs_27\">\u4f7f\u7528 WebSockets \u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<h3 id='\u8fde\u63a5\u7ba1\u7406'  id=\"boomdevs_28\">\u8fde\u63a5\u7ba1\u7406<\/h3>\n<p>\u901a\u8fc7\u5904\u7406 open\u3001close \u548c error \u4e8b\u4ef6\u6765\u9ad8\u6548\u7ba1\u7406 WebSocket \u8fde\u63a5\u3002\u5b9e\u73b0\u5e26\u6307\u6570\u9000\u907f\uff08exponential backoff\uff09\u7684\u91cd\u8fde\u903b\u8f91\uff0c\u4ee5\u4f18\u96c5\u5730\u5904\u7406\u610f\u5916\u65ad\u5f00\u5e76\u7ef4\u6301\u65e0\u7f1d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h3 id='\u5b89\u5168'  id=\"boomdevs_29\">\u5b89\u5168<\/h3>\n<p>\u59cb\u7ec8\u4f7f\u7528\u5b89\u5168\u7684 WebSockets\uff08wss:\/\/\uff09\u6765\u52a0\u5bc6\u6570\u636e\u5e76\u9632\u6b62\u7a83\u542c\u6216\u4e2d\u95f4\u4eba\u653b\u51fb\u3002\u9a8c\u8bc1\u5e76\u6e05\u6d17\u6240\u6709\u4f20\u5165\u6d88\u606f\uff0c\u4ee5\u9632\u6b62\u6ce8\u5165\u653b\u51fb\u548c\u8de8\u7ad9 WebSocket \u52ab\u6301\uff08CSWSH\uff09\u7b49\u6f0f\u6d1e\u3002<\/p>\n<h3 id='\u6269\u5c55'  id=\"boomdevs_30\">\u6269\u5c55<\/h3>\n<p>\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u548c\u96c6\u7fa4\u5316\u6765\u6269\u5c55 WebSocket \u5e94\u7528\u3002\u8bf8\u5982 <b>NGINX<\/b>\u3001<b>HAProxy<\/b> \u6216 <b>Kubernetes Ingress Controller<\/b> \u7b49\u5de5\u5177\u53ef\u4ee5\u6709\u6548\u5206\u914d WebSocket \u8fde\u63a5\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u4ee5\u63d0\u5347\u6027\u80fd\u4e0e\u53ef\u7528\u6027\u3002<\/p>\n<h3 id='\u9519\u8bef\u5904\u7406'  id=\"boomdevs_31\">\u9519\u8bef\u5904\u7406<\/h3>\n<p>\u6784\u5efa\u5065\u58ee\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\u4ee5\u5e94\u5bf9\u610f\u5916\u60c5\u51b5\uff0c\u540c\u65f6\u4fdd\u6301\u8fde\u63a5\u7a33\u5b9a\u3002\u6355\u83b7\u5e76\u8bb0\u5f55\u8be6\u7ec6\u7684\u9519\u8bef\u6570\u636e\u4ee5\u4fbf\u5206\u6790\u548c\u4e3b\u52a8\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<h3 id='\u8d44\u6e90\u7ba1\u7406'  id=\"boomdevs_32\">\u8d44\u6e90\u7ba1\u7406<\/h3>\n<p>\u6301\u7eed\u76d1\u63a7\u5e76\u7ba1\u7406\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u4ee5\u9632\u6b62\u5927\u91cf\u8fde\u63a5\u5bfc\u81f4\u8fc7\u8f7d\u3002\u5e94\u7528\u901f\u7387\u9650\u5236\u3001\u8fde\u63a5\u914d\u989d\u548c\u5185\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u786e\u4fdd\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4ecd\u80fd\u7ef4\u6301\u7a33\u5b9a\u6027\u80fd\u3002<\/p>\n<h3 id='\u4fdd\u6301\u8fde\u63a5\u673a\u5236'  id=\"boomdevs_33\">\u4fdd\u6301\u8fde\u63a5\u673a\u5236<\/h3>\n<p>\u5b9e\u73b0 ping\/pong \u5e27\u6216\u5fc3\u8df3\u6d88\u606f\uff0c\u4ee5\u68c0\u6d4b\u4e0d\u6d3b\u8dc3\u5ba2\u6237\u7aef\u5e76\u91ca\u653e\u8d44\u6e90\u3002\u8fd9\u6709\u52a9\u4e8e\u786e\u4fdd\u8fc7\u65f6\u6216\u7a7a\u95f2\u7684\u8fde\u63a5\u4e0d\u4f1a\u6d6a\u8d39\u5e26\u5bbd\u6216\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<h2 id='\u5c06-websockets-\u4e0e\u73b0\u6709-web-\u6280\u672f\u96c6\u6210'  id=\"boomdevs_34\">\u5c06 WebSockets \u4e0e\u73b0\u6709 Web \u6280\u672f\u96c6\u6210<\/h2>\n<h3 id='html-\u4e0e-websockets'  id=\"boomdevs_35\">HTML \u4e0e WebSockets<\/h3>\n<p>WebSockets \u53ef\u4ee5\u65e0\u7f1d\u96c6\u6210\u5230 HTML \u9875\u9762\u4e2d\uff0c\u4ee5\u521b\u5efa\u52a8\u6001\u7684\u5b9e\u65f6\u5e94\u7528\u3002HTML \u754c\u9762\u2014\u2014\u4f8b\u5982\u8868\u5355\u3001\u4eea\u8868\u76d8\u6216\u804a\u5929\u7a97\u53e3\u2014\u2014\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230 WebSocket \u7aef\u70b9\uff0c\u5b9e\u73b0\u5b9e\u65f6\u66f4\u65b0\u548c\u5373\u65f6\u53cd\u9988\uff0c\u800c\u65e0\u9700\u5237\u65b0\u9875\u9762\u3002<\/p>\n<h3 id='json-\u6570\u636e'  id=\"boomdevs_36\">JSON \u6570\u636e<\/h3>\n<p>JSON\uff08JavaScript Object Notation\uff09\u662f WebSocket \u901a\u4fe1\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u8f7b\u91cf\u7ea7\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536 JSON \u5bf9\u8c61\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u7ba1\u7406\u7ed3\u6784\u5316\u548c\u590d\u6742\u6570\u636e\uff0c\u7b80\u5316\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5b9e\u65f6\u4ea4\u4e92\u3002<\/p>\n<h3 id='\u7aef\u70b9-endpoints'  id=\"boomdevs_37\">\u7aef\u70b9\uff08Endpoints\uff09<\/h3>\n<p>WebSocket \u7aef\u70b9\u662f\u670d\u52a1\u5668\u76d1\u542c\u4f20\u5165\u8fde\u63a5\u548c\u6d88\u606f\u7684\u6307\u5b9a URL \u6216\u8def\u5f84\u3002\u7aef\u70b9\u4f5c\u4e3a\u5ba2\u6237\u7aef\u4e0e\u540e\u7aef\u4e4b\u95f4\u7684\u4e2d\u592e\u901a\u4fe1\u6865\u6881\uff0c\u4fbf\u4e8e\u9ad8\u6548\u7684\u53cc\u5411\u6d88\u606f\u4ea4\u6362\u3002<\/p>\n<h3 id='\u4f20\u8f93\u5c42'  id=\"boomdevs_38\">\u4f20\u8f93\u5c42<\/h3>\n<p>WebSockets \u5728 TCP \u4f20\u8f93\u5c42\u4e0a\u8fd0\u884c\uff0c\u786e\u4fdd\u6d88\u606f\u7684\u53ef\u9760\u3001\u6709\u5e8f\u548c\u65e0\u4e22\u5931\u4f20\u9012\u3002\u8fd9\u4f7f\u5176\u975e\u5e38\u9002\u5408\u4f9d\u8d56\u4e00\u81f4\u5b9e\u65f6\u66f4\u65b0\u7684\u5e94\u7528\uff0c\u5982\u4ea4\u6613\u5e73\u53f0\u6216 IoT \u4eea\u8868\u76d8\u3002<\/p>\n<h3 id='web-\u670d\u52a1\u5668\u96c6\u6210'  id=\"boomdevs_39\">Web \u670d\u52a1\u5668\u96c6\u6210<\/h3>\n<p>WebSockets \u53ef\u4ee5\u4e0e\u4f20\u7edf HTTP \u670d\u52a1\u5728\u540c\u4e00\u670d\u52a1\u5668\u4e0a\u5e76\u884c\u8fd0\u884c\uff0c\u4f7f\u5f00\u53d1\u8005\u80fd\u591f\u5728\u7edf\u4e00\u73af\u5883\u4e2d\u540c\u65f6\u63d0\u4f9b\u9759\u6001\u5185\u5bb9\uff08HTML\u3001CSS\u3001JS\uff09\u548c\u5b9e\u65f6\u901a\u4fe1\u3002\u8fd9\u79cd\u6df7\u5408\u914d\u7f6e\u5728\u63d0\u5347\u6027\u80fd\u7684\u540c\u65f6\uff0c\u4fdd\u6301\u4e00\u81f4\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h3 id='\u7ed3\u8bba'  id=\"boomdevs_40\">\u7ed3\u8bba<\/h3>\n<p>WebSockets \u662f\u6784\u5efa<b>\u5b9e\u65f6\u3001\u4ea4\u4e92\u5f0f\u7f51\u9875\u5e94\u7528<\/b>\u7684\u4e00\u9879\u5f3a\u5927\u4e14\u5fc5\u5907\u7684\u6280\u672f\u3002\u901a\u8fc7\u542f\u7528\u5168\u53cc\u5de5\u901a\u4fe1\u901a\u9053\uff0c\u5b83\u4eec\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u5373\u65f6\u4ea4\u6362\u3001\u5ef6\u8fdf\u7684\u964d\u4f4e\u4ee5\u53ca\u5e26\u5bbd\u7684\u9ad8\u6548\u5229\u7528\u2014\u2014\u8fd9\u4e9b\u90fd\u662f\u63d0\u4f9b\u65e0\u7f1d\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u56e0\u7d20\u3002<\/p>\n<p>\u5b9e\u73b0 WebSockets \u6d89\u53ca\u914d\u7f6e\u517c\u5bb9\u7684\u670d\u52a1\u5668\u3001\u4f7f\u7528 WebSocket API \u521b\u5efa\u5ba2\u6237\u7aef\uff0c\u5e76\u9075\u5faa\u8fde\u63a5\u7ba1\u7406\u3001\u5b89\u5168\u6027\u548c\u53ef\u6269\u5c55\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u3002\u65e0\u8bba\u60a8\u5728\u6784\u5efa\u804a\u5929\u5e73\u53f0\u3001\u5728\u7ebf\u6e38\u620f\u8fd8\u662f\u5b9e\u65f6\u6570\u636e\u66f4\u65b0\u670d\u52a1\uff0cWebSockets \u90fd\u80fd\u4e3a\u73b0\u4ee3\u7f51\u9875\u7cfb\u7edf\u63d0\u4f9b\u6240\u9700\u7684\u54cd\u5e94\u6027\u4e0e\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5c06 WebSockets \u96c6\u6210\u5230\u60a8\u7684\u5e94\u7528\u4e2d\uff0c\u60a8\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6027\u80fd\u3001\u4ea4\u4e92\u6027\u548c\u8fd0\u8425\u6548\u7387\u2014\u2014\u8ba9\u7528\u6237\u4fdd\u6301\u5b9e\u65f6\u8fde\u63a5\u5e76\u79ef\u6781\u53c2\u4e0e\u3002<\/p>\n<p>\u6b32\u83b7\u53d6\u66f4\u6df1\u5165\u7684\u89c1\u89e3\u548c\u5b9e\u73b0\u7ec6\u8282\uff0c\u8bf7\u53c2\u8003 <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/WebSockets_API\" target=\"_blank\" rel=\"nofollow noopener\"><b>WebSocket API \u6587\u6863<\/b><\/a> \u4ee5\u53ca GitHub \u4e0a\u7684\u5f00\u6e90\u793a\u4f8b\u3002<\/p>\n<div class=\"dcm_inblog_cta\">\n<p><a class=\"dcm_inblog_cta_button\" href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/FreeTrialSignUp?SolutionType=Monitoring\">\u7acb\u5373\u5f00\u59cb\u514d\u8d39\u8bd5\u7528<\/a><\/p>\n<p>\u5e76\u4f53\u9a8c Dotcom-Monitor \u5982\u4f55\u4fdd\u6301\u60a8\u7684\u7f51\u9875\u5e94\u7528\u5904\u4e8e\u6700\u4f73\u6027\u80fd\u72b6\u6001\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>WebSocket \u662f\u4e00\u79cd\u73b0\u4ee3\u7684\u7f51\u9875\u6280\u672f\uff0c\u901a\u8fc7\u5355\u4e00 TCP 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