{"id":44054,"date":"2025-06-17T00:50:37","date_gmt":"2025-06-16T16:50:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/44054.html"},"modified":"2025-06-17T00:50:37","modified_gmt":"2025-06-16T16:50:37","slug":"%e5%ae%a2%e6%88%b7%e7%ab%af%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%80%9a%e4%bf%a1%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8ehttp-3%e5%88%b0websocket%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/44054.html","title":{"rendered":"\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668\u901a\u4fe1\u5168\u89e3\u6790\uff1a\u4eceHTTP\/3\u5230WebSocket\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<h4>\u7b80\u4ecb<\/h4>\n<p>\u672c\u6587\u5c06\u6df1\u5ea6\u89e3\u6790\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668\u901a\u4fe1\u7684\u6838\u5fc3\u6280\u672f\u4e0e\u5b9e\u8df5\uff0c\u4ece\u57fa\u7840\u534f\u8bae\u539f\u7406\u5230\u4f01\u4e1a\u7ea7\u5f00\u53d1\u5b9e\u6218\uff0c\u52a9\u60a8\u5168\u9762\u638c\u63e1\u7f51\u7edc\u901a\u4fe1\u5f00\u53d1\u6280\u80fd\u3002\u5728\u5f53\u4eca\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u662f\u6784\u5efa\u4efb\u4f55\u7f51\u7edc\u5e94\u7528\u7684\u57fa\u7840\uff0c\u65e0\u8bba\u662f\u7b80\u5355\u7684\u7f51\u9875\u8bf7\u6c42\u8fd8\u662f\u590d\u6742\u7684\u5b9e\u65f6\u534f\u4f5c\u7cfb\u7edf\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u4ece\u4f20\u7edf\u7684HTTP\u5230\u73b0\u4ee3\u7684WebSocket\uff0c\u518d\u5230\u6700\u65b0\u7684HTTP\/3\uff0c\u901a\u4fe1\u65b9\u5f0f\u4e5f\u5728\u4e0d\u65ad\u521b\u65b0\u4e0e\u4f18\u5316\u3002\u672c\u6587\u5c06\u5e26\u60a8\u4ece\u96f6\u5f00\u59cb\uff0c\u6df1\u5165\u7406\u89e3\u5404\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u539f\u7406\u3001\u7279\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u540c\u65f6\u63d0\u4f9b\u4e30\u5bcc\u7684\u5b9e\u6218\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u60a8\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u6280\u672f\u3002<\/p>\n<h4>\u4e00\u3001\u901a\u4fe1\u57fa\u7840\u539f\u7406<\/h4>\n<h5>1.1 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HTTP\u534f\u8bae\u539f\u7406\u4e0e\u6f14\u8fdb<\/h5>\n<p>HTTP\uff08\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff09\u662f\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u7684\u57fa\u7840\u534f\u8bae\uff0c\u6700\u521d\u8bbe\u8ba1\u7528\u4e8e\u7f51\u9875\u5185\u5bb9\u4f20\u8f93\u3002HTTP\u534f\u8bae\u7684\u5de5\u4f5c\u6d41\u7a0b\u4e3b\u8981\u5305\u62ec\u5efa\u7acbTCP\u8fde\u63a5\u3001\u53d1\u9001\u8bf7\u6c42\u3001\u63a5\u6536\u5e94\u7b54\u548c\u5173\u95edTCP\u8fde\u63a5\u56db\u4e2a\u6b65\u9aa4\u3002\u5728HTTP\/1.0\u4e4b\u524d\uff0c\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u9700\u8981\u5efa\u7acb\u65b0\u7684TCP\u8fde\u63a5\uff0c\u8fd9\u5bfc\u81f4\u4e86\u8f83\u5927\u7684\u5f00\u9500\uff1b\u800cHTTP\/1.1\u5f15\u5165\u4e86\u6301\u4e45\u8fde\u63a5\uff08pipelining\uff09\u673a\u5236\uff0c\u5141\u8bb8\u5728\u540c\u4e00\u4e2aTCP\u8fde\u63a5\u4e0a\u53d1\u9001\u591a\u4e2a\u8bf7\u6c42\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/p>\n<p>HTTP\/2\u4f5c\u4e3aHTTP\u7684\u7b2c\u4e8c\u4e2a\u4e3b\u8981\u7248\u672c\uff0c\u4e8e2015\u5e74\u53d1\u5e03\uff0c\u5e26\u6765\u4e86\u591a\u9879\u91cd\u5927\u6539\u8fdb\u3002HTTP\/2\u6700\u6838\u5fc3\u7684\u7279\u6027\u662f\u6d41\u590d\u7528\uff08stream multiplexing\uff09\uff0c\u5b83\u5141\u8bb8\u5728\u5355\u4e2aTCP\u8fde\u63a5\u4e0a\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42-\u54cd\u5e94\u5bf9\uff0c\u6709\u6548\u907f\u514d\u4e86\\&#8221;\u961f\u5934\u963b\u585e\\&#8221;\uff08head-of-line blocking\uff09\u95ee\u9898\u3002\u6b64\u5916\uff0cHTTP\/2\u8fd8\u652f\u6301\u670d\u52a1\u5668\u63a8\u9001\uff08server push\uff09\u3001\u8bf7\u6c42\u4f18\u5148\u7ea7\uff08stream prioritization\uff09\u548c\u5934\u90e8\u538b\u7f29\uff08header compression\uff09\u7b49\u529f\u80fd\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u901a\u4fe1\u6548\u7387\u3002<\/p>\n<p>HTTP\/3\u662fHTTP\u534f\u8bae\u7684\u6700\u65b0\u7248\u672c\uff0c\u57fa\u4e8eQUIC\u534f\u8bae\u5b9e\u73b0\u3002HTTP\/3\u7684\u6700\u91cd\u8981\u7279\u70b9\u662f\u5b83\u4e0d\u518d\u4f9d\u8d56\u4f20\u7edf\u7684TCP\u8fde\u63a5\uff0c\u800c\u662f\u76f4\u63a5\u5efa\u7acb\u5728UDP\u4e4b\u4e0a\u7684QUIC\u8fde\u63a5\u3002\u8fd9\u4f7f\u5f97HTTP\/3\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>0-RTT\u8fde\u63a5\u5efa\u7acb\uff1a\u76f8\u6bd4HTTP\/2\u9700\u89813\u6b21\u63e1\u624b\uff0cHTTP\/3\u53ef\u4ee5\u5b9e\u73b0\u51e0\u4e4e\u5373\u65f6\u7684\u8fde\u63a5\u5efa\u7acb<\/li>\n<li>\u907f\u514d\u961f\u5934\u963b\u585e\uff1aQUIC\u652f\u6301\u591a\u6d41\u5e76\u53d1\uff0c\u5373\u4f7f\u67d0\u4e00\u6d41\u7684\u6570\u636e\u5305\u4e22\u5931\uff0c\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u6d41\u7684\u4f20\u8f93<\/li>\n<li>\u5185\u751fTLS\u52a0\u5bc6\uff1a\u6240\u6709\u4f20\u8f93\u7684\u6570\u636e\u90fd\u7ecf\u8fc7\u52a0\u5bc6\uff0c\u63d0\u9ad8\u4e86\u5b89\u5168\u6027<\/li>\n<li>\u7f51\u7edc\u8def\u5f84\u8fc1\u79fb\uff1a\u652f\u6301\u5728\u4e0d\u4e2d\u65ad\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\u5207\u6362\u7f51\u7edc\u8def\u5f84<\/li>\n<\/ul>\n<p>HTTP\/3\u7684\u8fd9\u4e9b\u7279\u6027\u4f7f\u5176\u7279\u522b\u9002\u5408\u9ad8\u5ef6\u8fdf\u6216\u4e0d\u7a33\u5b9a\u7f51\u7edc\u73af\u5883\uff0c\u5982\u79fb\u52a8\u7f51\u7edc\u3001\u536b\u661f\u901a\u4fe1\u7b49\u573a\u666f\u3002<\/p>\n<h5>1.3 WebSocket\u534f\u8bae\u539f\u7406\u4e0e\u7279\u70b9<\/h5>\n<p>WebSocket\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u6301\u4e45\u8fde\u63a5\uff0c\u5e76\u8fdb\u884c\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002WebSocket\u7684\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u5b83\u89e3\u51b3\u4e86HTTP\u534f\u8bae\u53ea\u80fd\u7531\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\u7684\u5355\u5411\u901a\u4fe1\u9650\u5236\uff0c\u4f7f\u670d\u52a1\u5668\u80fd\u591f\u4e3b\u52a8\u5411\u5ba2\u6237\u7aef\u63a8\u9001\u6570\u636e\u3002<\/p>\n<p>WebSocket\u901a\u4fe1\u8fc7\u7a0b\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff1a\u63e1\u624b\u9636\u6bb5\u548c\u6570\u636e\u4f20\u8f93\u9636\u6bb5\u3002\u5728\u63e1\u624b\u9636\u6bb5\uff0c\u5ba2\u6237\u7aef\u901a\u8fc7\u4e00\u4e2a\u7279\u6b8a\u7684HTTP\u8bf7\u6c42\u5411\u670d\u52a1\u5668\u8868\u660e\u5e0c\u671b\u5347\u7ea7\u4e3aWebSocket\u8fde\u63a5\u3002\u8be5\u8bf7\u6c42\u5305\u542b\u4ee5\u4e0b\u5173\u952e\u5934\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li>Upgrade: websocket<\/li>\n<li>Connection: Upgrade<\/li>\n<li>Sec-WebSocket-Key: &lt;\u968f\u673a\u5b57\u7b26\u4e32&gt;<\/li>\n<li>Sec-WebSocket-Version: 13<\/li>\n<\/ul>\n<p>\u670d\u52a1\u5668\u9a8c\u8bc1\u8bf7\u6c42\u540e\uff0c\u8fd4\u56de\u4e00\u4e2a\u5347\u7ea7\u786e\u8ba4\u54cd\u5e94\uff0c\u5305\u542bSec-WebSocket-Accept\u5934\u5b57\u6bb5\uff0c\u5176\u503c\u662f\u5bf9\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684Sec-WebSocket-Key\u8fdb\u884c\u7279\u5b9a\u8ba1\u7b97\u5f97\u5230\u7684\u3002<\/p>\n<p>\u63e1\u624b\u6210\u529f\u540e\uff0c\u53cc\u65b9\u5efa\u7acbWebSocket\u8fde\u63a5\uff0c\u53ef\u4ee5\u8fdb\u884c\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002WebSocket\u7684\u6570\u636e\u4f20\u8f93\u4f7f\u7528\u7279\u5b9a\u7684\u5e27\u7ed3\u6784\uff0c\u5305\u62ecFIN\uff08\u7ed3\u675f\u6807\u5fd7\uff09\u3001Opcode\uff08\u64cd\u4f5c\u7801\uff09\u3001Mask\uff08\u63a9\u7801\uff09\u7b49\u63a7\u5236\u5b57\u6bb5\uff0c\u4ee5\u53ca\u6709\u6548\u8f7d\u8377\u6570\u636e\u3002\u8fd9\u4e9b\u5e27\u7ed3\u6784\u7684\u8bbe\u8ba1\u4f7f\u5f97WebSocket\u80fd\u591f\u5728\u4fdd\u6301\u4f4e\u5f00\u9500\u7684\u540c\u65f6\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<p>\u4e0eHTTP\u534f\u8bae\u76f8\u6bd4\uff0cWebSocket\u534f\u8bae\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>\u5168\u53cc\u5de5\u901a\u4fe1\uff1a\u5efa\u7acb\u8fde\u63a5\u540e\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u53ef\u4ee5\u4e3b\u52a8\u53d1\u9001\u6570\u636e<\/li>\n<li>\u6301\u4e45\u8fde\u63a5\uff1a\u8fde\u63a5\u5efa\u7acb\u540e\u53ef\u957f\u671f\u4fdd\u6301\uff0c\u4e0d\u9700\u8981\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u5efa\u7acb\u65b0\u7684\u8fde\u63a5<\/li>\n<li>\u4f4e\u5ef6\u8fdf\uff1a\u76f8\u6bd4HTTP\u8f6e\u8be2\u6216\u957f\u8f6e\u8be2\u65b9\u5f0f\uff0cWebSocket\u7684\u5ef6\u8fdf\u66f4\u4f4e<\/li>\n<li>\u9ad8\u6548\u4f20\u8f93\uff1a\u6570\u636e\u4f20\u8f93\u4e0d\u9700\u8981\u643a\u5e26HTTP\u5934\uff0c\u51cf\u5c11\u4e86\u7f51\u7edc\u5e26\u5bbd\u6d88\u8017<\/li>\n<\/ul>\n<h5>1.4 Socket\u7f16\u7a0b\u57fa\u7840\u4e0eTCP\/IP\u6a21\u578b<\/h5>\n<p>Socket\u7f16\u7a0b\u662f\u5b9e\u73b0\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668\u901a\u4fe1\u7684\u5e95\u5c42\u6280\u672f\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u7f51\u7edc\u901a\u4fe1\u63a7\u5236\u3002Socket\u5b9e\u8d28\u4e0a\u662f\u4e00\u4e2a\u901a\u4fe1\u7aef\u70b9\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u5411\u7f51\u7edc\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002Socket\u7f16\u7a0b\u4e3b\u8981\u6d89\u53ca\u4e24\u79cd\u7c7b\u578b\uff1a\u6d41\u5f0fSocket\uff08\u57fa\u4e8eTCP\uff09\u548c\u6570\u636e\u62a5\u5f0fSocket\uff08\u57fa\u4e8eUDP\uff09\u3002<\/p>\n<p>\u5728Socket\u7f16\u7a0b\u4e2d\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u57fa\u672c\u6d41\u7a0b\uff1a<\/p>\n<p>\u5ba2\u6237\u7aef\u6d41\u7a0b\uff1a<\/p>\n<li>\u521b\u5efaSocket\u5bf9\u8c61\uff08\u6307\u5b9a\u534f\u8bae\u7c7b\u578b\u548c\u5730\u5740\u65cf\uff09<\/li>\n<li>\u8fde\u63a5\u670d\u52a1\u5668\uff08\u6307\u5b9a\u670d\u52a1\u5668IP\u548c\u7aef\u53e3\u53f7\uff09<\/li>\n<li>\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/li>\n<li>\u5173\u95ed\u8fde\u63a5<\/li>\n<p>\u670d\u52a1\u5668\u6d41\u7a0b\uff1a<\/p>\n<li>\u521b\u5efaSocket\u5bf9\u8c61<\/li>\n<li>\u7ed1\u5b9a\u5230\u7279\u5b9a\u7aef\u53e3<\/li>\n<li>\u76d1\u542c\u8fde\u63a5\u8bf7\u6c42<\/li>\n<li>\u63a5\u53d7\u8fde\u63a5\u5e76\u521b\u5efa\u65b0Socket\u5bf9\u8c61\u5904\u7406<\/li>\n<li>\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/li>\n<li>\u5173\u95ed\u8fde\u63a5\uff08\u53ef\u9009\uff09<\/li>\n<p>Socket\u7f16\u7a0b\u57fa\u4e8eTCP\/IP\u6a21\u578b\uff0c\u8be5\u6a21\u578b\u5c06\u7f51\u7edc\u901a\u4fe1\u5212\u5206\u4e3a\u56db\u4e2a\u5c42\u6b21\uff1a\u7f51\u7edc\u63a5\u53e3\u5c42\u3001\u7f51\u7edc\u5c42\u3001\u4f20\u8f93\u5c42\u548c\u5e94\u7528\u5c42\u3002\u5728Socket\u7f16\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e3b\u8981\u5173\u6ce8\u4f20\u8f93\u5c42\u548c\u7f51\u7edc\u63a5\u53e3\u5c42\uff0c\u901a\u8fc7Socket API\u5b9e\u73b0\u4e0d\u540c\u534f\u8bae\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4f20\u8f93\u5c42\u63d0\u4f9bTCP\u548cUDP\u4e24\u79cd\u534f\u8bae\uff0c\u5206\u522b\u9002\u7528\u4e8e\u9700\u8981\u53ef\u9760\u4f20\u8f93\u548c\u5141\u8bb8\u4e00\u5b9a\u6570\u636e\u4e22\u5931\u7684\u573a\u666f\u3002<\/p>\n<h4>\u4e8c\u3001HTTP\u8bf7\u6c42\u4e0e\u54cd\u5e94\u5b9e\u6218<\/h4>\n<h5>2.1 HTTP\u8bf7\u6c42\u65b9\u6cd5\u8be6\u89e3<\/h5>\n<p>HTTP\u534f\u8bae\u5b9a\u4e49\u4e86\u591a\u79cd\u8bf7\u6c42\u65b9\u6cd5\uff0c\u6bcf\u79cd\u65b9\u6cd5\u4ee3\u8868\u4e0d\u540c\u7684\u64cd\u4f5c\u610f\u56fe\u3002\u6700\u5e38\u7528\u7684HTTP\u8bf7\u6c42\u65b9\u6cd5\u5305\u62ecGET\u3001POST\u3001PUT\u3001DELETE\u7b49\uff0c\u5b83\u4eec\u5206\u522b\u7528\u4e8e\u83b7\u53d6\u8d44\u6e90\u3001\u63d0\u4ea4\u6570\u636e\u3001\u66f4\u65b0\u8d44\u6e90\u548c\u5220\u9664\u8d44\u6e90\u3002<\/p>\n<p>GET\u65b9\u6cd5\u7528\u4e8e\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u7279\u5b9a\u8d44\u6e90\uff0c\u8bf7\u6c42\u53c2\u6570\u901a\u5e38\u9644\u52a0\u5728URL\u4e4b\u540e\uff0c\u4ee5\\&#8221;?\u201c\u5206\u9694URL\u548c\u53c2\u6570\uff0c\u591a\u4e2a\u53c2\u6570\u7528\u201d&amp;\\&#8221;\u8fde\u63a5\u3002GET\u8bf7\u6c42\u9002\u5408\u83b7\u53d6\u4e0d\u9700\u8981\u4fee\u6539\u7684\u9759\u6001\u8d44\u6e90\uff0c\u4f46\u4e0d\u9002\u5408\u4f20\u8f93\u654f\u611f\u6216\u5927\u91cf\u6570\u636e\uff0c\u56e0\u4e3aURL\u957f\u5ea6\u6709\u9650\uff08\u901a\u5e38\u4e0d\u8d85\u8fc72048\u5b57\u7b26\uff09\uff0c\u4e14\u53c2\u6570\u4f1a\u66b4\u9732\u5728URL\u4e2d\u3002<\/p>\n<p>POST\u65b9\u6cd5\u7528\u4e8e\u5411\u670d\u52a1\u5668\u63d0\u4ea4\u6570\u636e\uff0c\u8bf7\u6c42\u53c2\u6570\u653e\u5728\u8bf7\u6c42\u4f53\u4e2d\uff0c\u7406\u8bba\u4e0a\u6ca1\u6709\u5927\u5c0f\u9650\u5236\u3002POST\u8bf7\u6c42\u9002\u5408\u63d0\u4ea4\u8868\u5355\u6570\u636e\u3001\u4e0a\u4f20\u6587\u4ef6\u6216\u6267\u884c\u9700\u8981\u670d\u52a1\u5668\u5904\u7406\u7684\u4e1a\u52a1\u64cd\u4f5c\u3002\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0cPOST\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u521b\u5efa\u65b0\u8d44\u6e90\u6216\u6267\u884c\u9700\u8981\u670d\u52a1\u5668\u5904\u7406\u7684\u64cd\u4f5c\u3002<\/p>\n<p>PUT\u65b9\u6cd5\u7528\u4e8e\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\uff0c\u5982\u679c\u6307\u5b9aURL\u4e0d\u5b58\u5728\uff0c\u5219\u670d\u52a1\u5668\u6839\u636e\u8bf7\u6c42\u521b\u5efa\u8d44\u6e90\uff1b\u5982\u679cURL\u5b58\u5728\uff0c\u5219\u6839\u636e\u8bf7\u6c42\u4fee\u6539\u8be5\u8d44\u6e90\u3002PUT\u65b9\u6cd5\u9002\u5408\u5b8c\u6574\u66f4\u65b0\u8d44\u6e90\uff0c\u901a\u5e38\u7528\u4e8eRESTful API\u8bbe\u8ba1\u3002<\/p>\n<p>DELETE\u65b9\u6cd5\u7528\u4e8e\u8bf7\u6c42\u670d\u52a1\u5668\u5220\u9664\u6307\u5b9aURL\u7684\u8d44\u6e90\u3002\u5728RESTful API\u4e2d\uff0cDELETE\u65b9\u6cd5\u4e0e\u8d44\u6e90\u6807\u8bc6\u7b26\u7ed3\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u8d44\u6e90\u7684\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0cRESTful API\u8bbe\u8ba1\u5df2\u6210\u4e3aHTTP\u8bf7\u6c42\u65b9\u6cd5\u7684\u4e3b\u6d41\u5e94\u7528\u65b9\u5f0f\uff0c\u5b83\u901a\u8fc7HTTP\u65b9\u6cd5\u4e0eURL\u7684\u7ec4\u5408\uff0c\u5b9e\u73b0\u5bf9\u8d44\u6e90\u7684\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>GET \/users \u83b7\u53d6\u7528\u6237\u5217\u8868<\/li>\n<li>POST \/users \u521b\u5efa\u65b0\u7528\u6237<\/li>\n<li>GET \/users\/{id} \u83b7\u53d6\u7279\u5b9a\u7528\u6237<\/li>\n<li>PUT \/users\/{id} \u66f4\u65b0\u7279\u5b9a\u7528\u6237<\/li>\n<li>DELETE \/users\/{id} \u5220\u9664\u7279\u5b9a\u7528\u6237<\/li>\n<\/ul>\n<h5>2.2 HTTP\u8bf7\u6c42\u4e0e\u54cd\u5e94\u4ee3\u7801\u5b9e\u6218<\/h5>\n<p>\u5728\u5ba2\u6237\u7aef\u5f00\u53d1\u4e2d\uff0c\u53d1\u9001HTTP\u8bf7\u6c42\u662f\u83b7\u53d6\u670d\u52a1\u5668\u8d44\u6e90\u7684\u57fa\u672c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528JavaScript\u7684Fetch API\u53d1\u9001GET\u548cPOST\u8bf7\u6c42\u7684\u793a\u4f8b\uff1a<\/p>\n<p><span class=\"token comment\">\/\/ GET\u8bf7\u6c42\u793a\u4f8b<\/span><br \/>\n<span class=\"token function\">fetch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;https:\/\/api.example.com\/users\\&#8217;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">.<\/span><span class=\"token function\">then<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">response<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>response<span class=\"token punctuation\">.<\/span>ok<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n      <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;Network response was not ok\\&#8217;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">json<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">.<\/span><span class=\"token function\">then<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">data<\/span> <span class=\"token operator\">=&gt;<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">.<\/span><span class=\"token function\">catch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">error<\/span> <span class=\"token operator\">=&gt;<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;Error:\\&#8217;<\/span><span class=\"token punctuation\">,<\/span> error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ POST\u8bf7\u6c42\u793a\u4f8b<\/span><br \/>\n<span class=\"token keyword\">const<\/span> posting <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n  <span class=\"token literal-property property\">username<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\\&#8217;john\\&#8217;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token literal-property property\">email<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\\&#8217;john@example.com\\&#8217;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">fetch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;https:\/\/api.example.com\/users\\&#8217;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n  <span class=\"token literal-property property\">method<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\\&#8217;POST\\&#8217;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token literal-property property\">headers<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n    <span class=\"token string-property property\">\\&#8217;Content-Type\\&#8217;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\\&#8217;application\/json\\&#8217;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token literal-property property\">body<\/span><span class=\"token operator\">:<\/span> <span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span>stringify posting<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">.<\/span><span class=\"token function\">then<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">response<\/span> <span class=\"token operator\">=&gt;<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">json<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">.<\/span><span class=\"token function\">then<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">result<\/span> <span class=\"token operator\">=&gt;<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;Success:\\&#8217;<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">.<\/span><span class=\"token function\">catch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">error<\/span> <span class=\"token operator\">=&gt;<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;Error:\\&#8217;<\/span><span class=\"token punctuation\">,<\/span> error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5728\u670d\u52a1\u7aef\u5f00\u53d1\u4e2d\uff0c\u5904\u7406HTTP\u8bf7\u6c42\u662f\u6838\u5fc3\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Node.js\u7684Express\u6846\u67b6\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684RESTful API\u670d\u52a1\u5668\uff1a<\/p>\n<p><span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;express\\&#8217;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">const<\/span> app <span class=\"token operator\">=<\/span> <span class=\"token function\">express<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">const<\/span> port <span class=\"token operator\">=<\/span> <span class=\"token number\">3000<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u89e3\u6790JSON\u8bf7\u6c42\u4f53<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span>express<span class=\"token punctuation\">.<\/span><span class=\"token function\">json<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u83b7\u53d6\u7528\u6237\u5217\u8868<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;\/users\\&#8217;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n  <span class=\"token comment\">\/\/ \u5047\u8bbe\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u7528\u6237\u5217\u8868<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> users <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token punctuation\">{<br \/>\n   <\/span> <span class=\"token literal-property property\">id<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">name<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\\&#8217;John\\&#8217;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<br \/>\n   <\/span> <span class=\"token literal-property property\">id<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">name<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\\&#8217;Jane\\&#8217;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">json<\/span><span class=\"token punctuation\">(<\/span>users<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efa\u65b0\u7528\u6237<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;\/users\\&#8217;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span> name <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>body<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token comment\">\/\/ \u5047\u8bbe\u5411\u6570\u636e\u5e93\u6dfb\u52a0\u65b0\u7528\u6237<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> id <span class=\"token operator\">=<\/span> Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> user <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span> id<span class=\"token punctuation\">,<\/span> name <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">status<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">201<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">json<\/span><span class=\"token punctuation\">(<\/span>user<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u542f\u52a8\u670d\u52a1\u5668<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span>port<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">Server running at http:\/\/localhost:<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<br \/>\n     <\/span>port<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u53ef\u4ee5\u5904\u7406GET\u548cPOST\u8bf7\u6c42\u7684\u7b80\u5355\u670d\u52a1\u5668\u3002GET\u8bf7\u6c42\u8fd4\u56de\u7528\u6237\u5217\u8868\uff0cPOST\u8bf7\u6c42\u521b\u5efa\u65b0\u7528\u6237\u5e76\u8fd4\u56de\u521b\u5efa\u7684\u7528\u6237\u4fe1\u606f\u3002Express\u6846\u67b6\u7b80\u5316\u4e86HTTP\u670d\u52a1\u5668\u7684\u5f00\u53d1\uff0c\u901a\u8fc7\u4e2d\u95f4\u4ef6\u673a\u5236\u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94\u3002<\/p>\n<h5>2.3 Spring Boot\u5b9e\u73b0HTTP API<\/h5>\n<p>\u5728Java\u4f01\u4e1a\u7ea7\u5f00\u53d1\u4e2d\uff0cSpring Boot\u662f\u521b\u5efaHTTP API\u7684\u9996\u9009\u6846\u67b6\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Spring Boot\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u7528\u6237\u7ba1\u7406API\uff1a<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<\/span>\u793a\u8303<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>boot<span class=\"token punctuation\">.<\/span>autoconfigure<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">EnableAutoConfiguration<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>boot<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>servlet<span class=\"token punctuation\">.<\/span>support<\/span> label<span class=\"token operator\">=<\/span><span class=\"token string\">\\&#8221;SpringBootWebSupport\\&#8221;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ArrayList<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">List<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">@RestController<\/span><br \/>\n<span class=\"token annotation punctuation\">@EnableAutoConfiguration<\/span><br \/>\n<span class=\"token annotation punctuation\">@RequestMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8221;\/api\/users\\&#8221;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserController<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6a21\u62df\u6570\u636e\u5e93<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">User<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> users <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@GetMapping<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">User<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getUsers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        <span class=\"token keyword\">return<\/span> users<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@PostMapping<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">User<\/span> <span class=\"token function\">createUser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">@RequestBody<\/span> <span class=\"token class-name\">User<\/span> user<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        users<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>user<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> user<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@GetMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8221;\/{id}\\&#8221;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">User<\/span> <span class=\"token function\">getUserById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">@PathVariable<\/span> <span class=\"token class-name\">String<\/span> id<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        <span class=\"token keyword\">return<\/span> users<span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>u <span class=\"token operator\">-&gt;<\/span> u<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">findFirst<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">orElse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@PutMapping<\/span> label<span class=\"token operator\">=<\/span><span class=\"token string\">\\&#8221;\/{id}\\&#8221;<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">User<\/span> <span class=\"token function\">updateUser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">@PathVariable<\/span> <span class=\"token class-name\">String<\/span> id<span class=\"token punctuation\">,<\/span> <span class=\"token annotation punctuation\">@RequestBody<\/span> <span class=\"token class-name\">User<\/span> user<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        <span class=\"token class-name\">User<\/span> existingUser <span class=\"token operator\">=<\/span> <span class=\"token function\">getUserById<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>existingUser <span class=\"token operator\">!=<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n            existingUser<span class=\"token punctuation\">.<\/span><span class=\"token function\">setName<\/span><span class=\"token punctuation\">(<\/span>user<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            existingUser<span class=\"token punctuation\">.<\/span><span class=\"token function\">setAge<\/span><span class=\"token punctuation\">(<\/span>user<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAge<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> existingUser<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@DeleteMapping<\/span> label<span class=\"token operator\">=<\/span><span class=\"token string\">\\&#8221;\/{id}\\&#8221;<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span>\u8bc1\u636e<span class=\"token function\">deleteUser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">@PathVariable<\/span> <span class=\"token class-name\">String<\/span> id<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        users<span class=\"token punctuation\">.<\/span><span class=\"token function\">removeIf<\/span><span class=\"token punctuation\">(<\/span>u <span class=\"token operator\">-&gt;<\/span> u<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7528\u6237\u5b9e\u4f53\u7c7b<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">User<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> id<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> name<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">int<\/span> age<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6784\u9020\u51fd\u6570\u3001getter\u548csetter\u65b9\u6cd5<\/span><br \/>\n        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">User<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> id<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> name<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> age<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n            <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>id <span class=\"token operator\">=<\/span> id<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> name<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>age <span class=\"token operator\">=<\/span> age<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5176\u4ed6\u65b9\u6cd5&#8230;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u4e2aSpring Boot\u5e94\u7528\u5b9e\u73b0\u4e86\u7528\u6237\u7ba1\u7406\u7684\u57fa\u672cCRUD\u64cd\u4f5c\uff0c\u5305\u62ec\u83b7\u53d6\u7528\u6237\u5217\u8868\u3001\u521b\u5efa\u7528\u6237\u3001\u83b7\u53d6\u7279\u5b9a\u7528\u6237\u3001\u66f4\u65b0\u7528\u6237\u548c\u5220\u9664\u7528\u6237\u3002Spring Boot\u7684\u81ea\u52a8\u914d\u7f6e\u548c\u7b80\u5316\u6ce8\u89e3\u4f7fHTTP API\u5f00\u53d1\u53d8\u5f97\u5f02\u5e38\u7b80\u5355\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6269\u5c55\u70b9\u3002<\/p>\n<h5>2.4 \u9ad8\u7ea7HTTP\u8bf7\u6c42\uff1a\u8eab\u4efd\u9a8c\u8bc1\u4e0e\u5b89\u5168<\/h5>\n<p>\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0cHTTP\u8bf7\u6c42\u901a\u5e38\u9700\u8981\u8eab\u4efd\u9a8c\u8bc1\u548c\u5b89\u5168\u4fdd\u62a4\u3002OAuth 2.0\u662f\u76ee\u524d\u6700\u6d41\u884c\u7684\u6388\u6743\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u8ba9\u7b2c\u4e09\u65b9\u5e94\u7528\u5728\u4e0d\u63d0\u4f9b\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u8bbf\u95ee\u7528\u6237\u5728\u53e6\u4e00\u4e2a\u670d\u52a1\u63d0\u4f9b\u5546\u5904\u5b58\u50a8\u7684\u7279\u5b9a\u8d44\u6e90\u3002<\/p>\n<p>\u4ee5\u4e0b\u662fSpring Boot\u5b9e\u73b0OAuth2.0\u6388\u6743\u670d\u52a1\u5668\u7684\u7b80\u5316\u914d\u7f6e\uff1a<\/p>\n<p><span class=\"token annotation punctuation\">@Configuration<\/span><br \/>\n<span class=\"token annotation punctuation\">@EnableAuthorizationServer<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AuthorizationServerConfig<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">AuthorizationServerConfigurerAdapter<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@Autowired<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">AuthenticationManager<\/span> authenticationManager<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">configure<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">AuthorizationServerSecurityConfigurer<\/span> security<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        security<span class=\"token punctuation\">.<\/span><span class=\"token function\">checkTokenAccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8221;is\u5de1\u56de\u8ba4\u8bc1()\\&#8221;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">tokenStore<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">tokenStore<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">TokenStore<\/span> <span class=\"token function\">tokenStore<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span><span class=\"token operator\">\/<\/span><span class=\"token class-name\">JwtTokenStore<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">configure<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">AuthorizationServerConfigurer<\/span> configurer<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        configurer<br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">tokenEnhancer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">jwtTokenEnhancer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">tokenStore<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">tokenStore<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span> <span class=\"token function\">authenticationManager<\/span><span class=\"token punctuation\">(<\/span>authenticationManager<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span> user\u6279\u51c6\u5668<span class=\"token punctuation\">(<\/span>user\u6279\u51c6\u5668<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span>\u9152<span class=\"token class-name\">JWTTokenEnhancer<\/span> <span class=\"token function\">jwtTokenEnhancer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span>\u9152<span class=\"token class-name\">JWTTokenEnhancer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">@Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span>\u9152<span class=\"token class-name\">User<\/span>\u6279\u51c6\u5668 user\u6279\u51c6\u5668<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<br \/>\n   <\/span><br \/>\n       \u9152<span class=\"token class-name\">User<\/span>\u6279\u51c6\u5668\u6279\u51c6\u5668 <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span>\u9152<span class=\"token class-name\">User<\/span>\u6279\u51c6\u5668<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n       \u6279\u51c6\u5668<span class=\"token punctuation\">.<\/span>set\u9152<span class=\"token class-name\">User<\/span>\u6279\u51c6\u5668<span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span>\u9152<span class=\"token class-name\">MongoUser<\/span>\u6279\u51c6\u5668<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span>\u6279\u51c6\u5668<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86JWT\uff08JSON Web Token\uff09\u4f5c\u4e3a\u8bbf\u95ee\u4ee4\u724c\u7684\u683c\u5f0f\u3002JWT\u662f\u4e00\u79cd\u5f00\u653e\u6807\u51c6\uff08RFC 7519\uff09\uff0c\u7528\u4e8e\u5728\u7f51\u7edc\u5e94\u7528\u4e4b\u95f4\u5b89\u5168\u4f20\u8f93\u58f0\u660e\u3002JWT\u4ee4\u724c\u5305\u542b\u4e09\u4e2a\u90e8\u5206\uff1a\u5934\u90e8\uff08Header\uff09\u3001\u8d1f\u8f7d\uff08Payload\uff09\u548c\u7b7e\u540d\uff08Signature\uff09\uff0c\u53ef\u4ee5\u643a\u5e26\u7528\u6237\u8eab\u4efd\u4fe1\u606f\u3001\u6743\u9650\u4fe1\u606f\u7b49\u3002<\/p>\n<p>\u5ba2\u6237\u7aef\u5728\u8bf7\u6c42\u53d7\u4fdd\u62a4\u8d44\u6e90\u65f6\uff0c\u9700\u8981\u5728\u8bf7\u6c42\u5934\u4e2d\u5305\u542b\u6709\u6548\u7684\u8bbf\u95ee\u4ee4\u724c\uff1a<\/p>\n<p>GET \/api\/protected\u8d44\u6e90<br \/>\nHost: api.example.com<br \/>\nAuthorization:\u9152 bear access_token<\/p>\n<p>\u670d\u52a1\u5668\u4f1a\u9a8c\u8bc1\u4ee4\u724c\u7684\u6709\u6548\u6027\uff0c\u5e76\u6839\u636e\u4ee4\u724c\u4e2d\u7684\u4fe1\u606f\u6388\u6743\u8bf7\u6c42\u3002\u8fd9\u79cd\u57fa\u4e8e\u4ee4\u724c\u7684\u8ba4\u8bc1\u65b9\u5f0f\u7279\u522b\u9002\u5408\u5206\u5e03\u5f0f\u7cfb\u7edf\u548c\u5fae\u670d\u52a1\u67b6\u6784\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u670d\u52a1\u5668\u7ef4\u62a4\u4f1a\u8bdd\u72b6\u6001\u3002<\/p>\n<h4>\u4e09\u3001WebSocket\u5168\u53cc\u5de5\u901a\u4fe1\u5b9e\u6218<\/h4>\n<h5><\/h5>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb970\u6b21\uff0c\u70b9\u8d5e6\u6b21\uff0c\u6536\u85cf11\u6b21\u3002\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u4eceHTTP\/3\u5230WebSocket\u7684\u6f14\u8fdb\uff0c\u5c55\u793a\u4e86\u6027\u80fd\u4e0e\u5b9e\u65f6\u6027\u7684\u7a81\u7834\u3002HTTP\/3\u57fa\u4e8eQUIC\u534f\u8bae\uff0c\u901a\u8fc7\u591a\u8def\u590d\u7528\u3001\u4f4e\u5ef6\u8fdf\u8fde\u63a5\u4f18\u5316\u4f20\u8f93\u6548\u7387\uff1b\u800cWebSocket\u901a\u8fc7\u6301\u4e45\u5316\u5168\u53cc\u5de5\u8fde\u63a5\uff0c\u5b9e\u73b0\u4f4e\u5f00\u9500\u7684\u53cc\u5411\u5b9e\u65f6\u6570\u636e\u4ea4\u4e92\u3002\u4e24\u8005\u7ed3\u5408\u4f20\u7edfHTTP\u4e0e\u73b0\u4ee3\u9700\u6c42\uff0c\u9002\u7528\u4e8eAPI\u8c03\u7528\u3001\u5b9e\u65f6\u804a\u5929\u3001IoT\u7b49\u573a\u666f\uff0c\u6210\u4e3a\u73b0\u4ee3Web\u67b6\u6784\u7684\u6838\u5fc3\u6280\u672f\u3002<\/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":[151,4085,947,4086,4087,4088,43],"topic":[],"class_list":["post-44054","post","type-post","status-publish","format-standard","hentry","category-server","tag-http","tag-http3","tag-websocket","tag-4086","tag-4087","tag-4088","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668\u901a\u4fe1\u5168\u89e3\u6790\uff1a\u4eceHTTP\/3\u5230WebSocket\u5b9e\u6218\u6307\u5357 - \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\/44054.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668\u901a\u4fe1\u5168\u89e3\u6790\uff1a\u4eceHTTP\/3\u5230WebSocket\u5b9e\u6218\u6307\u5357 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb970\u6b21\uff0c\u70b9\u8d5e6\u6b21\uff0c\u6536\u85cf11\u6b21\u3002\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u4eceHTTP\/3\u5230WebSocket\u7684\u6f14\u8fdb\uff0c\u5c55\u793a\u4e86\u6027\u80fd\u4e0e\u5b9e\u65f6\u6027\u7684\u7a81\u7834\u3002HTTP\/3\u57fa\u4e8eQUIC\u534f\u8bae\uff0c\u901a\u8fc7\u591a\u8def\u590d\u7528\u3001\u4f4e\u5ef6\u8fdf\u8fde\u63a5\u4f18\u5316\u4f20\u8f93\u6548\u7387\uff1b\u800cWebSocket\u901a\u8fc7\u6301\u4e45\u5316\u5168\u53cc\u5de5\u8fde\u63a5\uff0c\u5b9e\u73b0\u4f4e\u5f00\u9500\u7684\u53cc\u5411\u5b9e\u65f6\u6570\u636e\u4ea4\u4e92\u3002\u4e24\u8005\u7ed3\u5408\u4f20\u7edfHTTP\u4e0e\u73b0\u4ee3\u9700\u6c42\uff0c\u9002\u7528\u4e8eAPI\u8c03\u7528\u3001\u5b9e\u65f6\u804a\u5929\u3001IoT\u7b49\u573a\u666f\uff0c\u6210\u4e3a\u73b0\u4ee3Web\u67b6\u6784\u7684\u6838\u5fc3\u6280\u672f\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/44054.html\" \/>\n<meta property=\"og:site_name\" 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