{"id":1789,"date":"2023-03-27T22:23:47","date_gmt":"2023-03-27T14:23:47","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1789"},"modified":"2023-04-23T21:14:55","modified_gmt":"2023-04-23T13:14:55","slug":"reactive-programming-and-spring-boot-webflux-quick-start","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/27\/reactive-programming-and-spring-boot-webflux-quick-start\/","title":{"rendered":"\u54cd\u5e94\u5f0f\u7f16\u7a0b\u4ee5\u53ca Spring Boot Webflux \u5feb\u901f\u5165\u95e8"},"content":{"rendered":"<h2>\u4ec0\u4e48\u662f\u54cd\u5e94\u5f0f\u7f16\u7a0b<\/h2>\n<p>\u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u54cd\u5e94\u5f0f\u7f16\u7a0b\u6216\u53cd\u5e94\u5f0f\u7f16\u7a0b\uff08\u82f1\u8bed\uff1a<code>Reactive programming<\/code>\uff09\u662f\u4e00\u79cd\u9762\u5411\u6570\u636e\u6d41\u548c\u53d8\u5316\u4f20\u64ad\u7684\u7f16\u7a0b\u8303\u5f0f\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5728\u7f16\u7a0b\u8bed\u8a00\u4e2d\u5f88\u65b9\u4fbf\u5730\u8868\u8fbe\u9759\u6001\u6216\u52a8\u6001\u7684\u6570\u636e\u6d41\uff0c\u800c\u76f8\u5173\u7684\u8ba1\u7b97\u6a21\u578b\u4f1a\u81ea\u52a8\u5c06\u53d8\u5316\u7684\u503c\u901a\u8fc7\u6570\u636e\u6d41\u8fdb\u884c\u4f20\u64ad\u3002<\/p>\n<p><!-- more --><\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u547d\u4ee4\u5f0f\u7f16\u7a0b\u73af\u5883\u4e2d\uff0c<code>a=b+c<\/code>\u8868\u793a\u5c06\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u8d4b\u7ed9<code>a<\/code>\uff0c\u800c\u4e4b\u540e\u6539\u53d8<code>b<\/code>\u6216<code>c<\/code>\u7684\u503c\u4e0d\u4f1a\u5f71\u54cd<code>a<\/code>\u3002\u4f46\u5728\u54cd\u5e94\u5f0f\u7f16\u7a0b\u4e2d\uff0c<code>a<\/code>\u7684\u503c\u4f1a\u968f\u7740<code>b<\/code>\u6216<code>c<\/code>\u7684\u66f4\u65b0\u800c\u66f4\u65b0\u3002<\/p>\n<p>\u54cd\u5e94\u5f0f\u7f16\u7a0b\u662f\u57fa\u4e8e\u5f02\u6b65\u548c\u4e8b\u4ef6\u9a71\u52a8\u7684\u975e\u963b\u585e\u7a0b\u5e8f\uff0c\u53ea\u9700\u8981\u5728\u7a0b\u5e8f\u5185\u542f\u52a8\u5c11\u91cf\u7ebf\u7a0b\u6269\u5c55\uff0c\u800c\u4e0d\u662f\u6c34\u5e73\u901a\u8fc7\u96c6\u7fa4\u6269\u5c55\u3002<\/p>\n<p>\u8bbe\u60f3\u4e00\u4e2a\u573a\u666f\uff0c\u4ece\u5e95\u5c42\u6570\u636e\u5e93\u9a71\u52a8\uff0c\u7ecf\u8fc7\u6301\u4e45\u5c42\u3001\u670d\u52a1\u5c42\u3001MVC\u5c42\u4e2d\u7684model\uff0c\u5230\u7528\u6237\u7684\u524d\u7aef\u754c\u9762\u7684\u5143\u7d20\uff0c\u5168\u90e8\u90fd\u91c7\u7528\u58f0\u660e\u5f0f\u7684\u7f16\u7a0b\u8303\u5f0f\uff0c\u4ece\u800c\u642d\u5efa\u4e00\u6761\u80fd\u591f\u4f20\u9012\u53d8\u5316\u7684\u7ba1\u9053\uff0c\u8fd9\u6837\u6211\u4eec\u53ea\u8981\u66f4\u65b0\u4e00\u4e0b\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u7528\u6237\u7684\u754c\u9762\u4e0a\u5c31\u76f8\u5e94\u7684\u53d1\u751f\u53d8\u5316\uff0c\u4ece\u800c\u65e0\u9700\u524d\u7aef\u8f6e\u8be2\u624d\u80fd\u83b7\u53d6\u5230\u6700\u65b0\u7684\u6570\u636e\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bb2\uff0c\u6211\u4eec\u4ee5\u524d\u5199\u7684\u7a0b\u5e8f\u662f\u963b\u585e\u5f0f\u7684\uff0c\u5f53\u4e00\u4e2a\u8bf7\u6c42\u4efb\u52a1\u8fc7\u6765\u65f6\uff0c\u7ebf\u7a0b\u4f1a\u963b\u585e\uff0c\u7b49\u5230\u8fd9\u4e2a\u4efb\u52a1\u5b8c\u6210\u540e\u518d\u8fd4\u56de\u51fa\u53bb\u3002\u800c\u54cd\u5e94\u5f0f\u7f16\u7a0b\u5219\u662f\u4e00\u4e2a\u8bf7\u6c42\u4efb\u52a1\u8fc7\u6765\u65f6\uff0c\u4f1a\u6709\u5176\u4ed6\u7684\u7ebf\u7a0b\u53bb\u505a\u5904\u7406\uff0c\u5f53\u4efb\u52a1\u6267\u884c\u7ed3\u675f\u540e\u518d\u5f02\u6b65\u7684\u901a\u77e5\u56de\u53bb\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u54cd\u5e94\u5f0f\u7f16\u7a0b<\/h2>\n<p>\u5728\u5982\u4eca\u4e92\u8054\u7f51\u65f6\u4ee3\u7684\u5927\u80cc\u666f\u4e0b\uff0cWeb\u5e94\u7528\u901a\u5e38\u8981\u9762\u5bf9\u9ad8\u5e76\u53d1\u3001\u6d77\u91cf\u6570\u636e\u7684\u6311\u6218\uff0c\u6027\u80fd\u4ece\u6765\u90fd\u662f\u5fc5\u987b\u8981\u8003\u91cf\u7684\u6838\u5fc3\u56e0\u7d20\u3002<\/p>\n<p>\u963b\u585e\u4fbf\u662f\u6027\u80fd\u6740\u624b\u4e4b\u4e00\u3002<\/p>\n<p>\u591a\u6570\u4eba\u4e0d\u8ba4\u4e3a\u963b\u585e\u662f\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u95ee\u9898\uff0c\u81f3\u5c11\u89c9\u5f97\u9664\u4e86\u7f51\u7edc<code>I\/O<\/code>\u4e4b\u5916\uff0c\u8bfb\u5199\u6587\u4ef6\u548c\u6570\u636e\u5e93\u8fd8\u662f\u5f88\u5feb\u7684\uff0c\u8bb8\u591a\u4eba\u4e5f\u4e00\u76f4\u5728\u5199\u963b\u585e\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u90a3\u4e48 I\/O \u64cd\u4f5c\u5177\u4f53\u6709\u591a\u6162\uff1f<\/p>\n<h3>CPU\u773c\u4e2d\u7684\u65f6\u95f4<\/h3>\n<p>CPU\u7edd\u5bf9\u79f0\u5f97\u4e0a\u662f\u201c\u95ea\u7535\u4fa0\u201d\uff0c\u56e0\u4e3a\u5b83\u4eec\u505a\u4e8b\u90fd\u6709\u81ea\u5df1\u7684\u4e00\u5957\u65f6\u949f\u3002\u6211\u4eec\u6545\u4e8b\u7684\u4e3b\u4eba\u516c\u662f\u4e00\u4e2a\u4e3b\u9891\u4e3a2.5GHz\u7684CPU\uff0c\u5982\u679c\u5b83\u7684\u4e16\u754c\u4e5f\u6709\u201c\u79d2\u201d\u7684\u6982\u5ff5\uff0c\u5e76\u4e14\u5b83\u7684\u65f6\u949f\u8df3\u4e00\u4e0b\u4e3a\u4e00\u79d2\uff0c\u90a3\u4e48\u5728CPU\uff08CPU\u7684\u4e00\u4e2a\u6838\u5fc3\uff09\u773c\u4e2d\u7684\u65f6\u95f4\u6982\u5ff5\u662f\u5565\u6837\u7684\u5462\uff1f<\/p>\n<p>CPU\u5148\u751f\u6240\u5728\u7684\u7ec4\u662f\u786c\u4ef6\u90e8\u8ba1\u7b97\u7ec4\u3002\u5bf9\u5b83\u6765\u8bf4\uff0c\u4e0e\u5176\u4e00\u8d77\u7d27\u5bc6\u5408\u4f5c\u7684\u51e0\u4e2a\u5c0f\u4f19\u4f34\u8fd8\u80fd\u8ddf\u7684\u4e0a\u5b83\u7684\u8282\u594f\uff1a<\/p>\n<ul>\n<li>CPU\u5148\u751f\u5f88\u5229\u7d22\uff0c\u53ea\u9700\u8981\u4e00\u79d2\u5c31\u53ef\u4ee5\u5b8c\u6210\u4e00\u4e2a\u6307\u4ee4\uff0c\u590d\u6742\u7684\u52a8\u4f5c\u53ef\u80fd\u9700\u8981\u591a\u4e2a\u6307\u4ee4\u3002<\/li>\n<li>\u597d\u5728\u201c\u8d34\u8eab\u79d8\u4e66\u201d\u4e00\u7ea7\u7f13\u5b58\u53cd\u5e94\u6bd4\u8f83\u5feb\uff0c\u80fd\u591f\u79d2\u61c2CPU\u5148\u751f\u7684\u610f\u601d\u3002<\/li>\n<li>\u6765\u81ea\u201c\u79d8\u4e66\u7ec4\u201d\u7684\u4e8c\u7ea7\u7f13\u5b58\u867d\u7136\u8981\u5341\u51e0\u79d2\u624d\u80fd\u201cget\u201d\u5230CPU\u5148\u751f\u7684\u70b9\uff0c\u4f46\u4e5f\u4e0d\u7b97\u592a\u8fdf\u949d\u3002<\/li>\n<li>\u548c\u5185\u5b58\u7ec4\u7684\u5408\u4f5c\u5df2\u7ecf\u4e60\u4ee5\u4e3a\u5e38\u4e86\uff0c\u8ddf\u5185\u5b58\u8bf7\u6c42\u7684\u6570\u636e\u901a\u5e38\u89814-5\u5206\u949f\u624d\u80fd\u627e\u5230\uff08\u5185\u5b58\u5bfb\u5740\uff09\uff0c\u4e0d\u8fc7\u4e5f\u8fd8\u597d\u5566\uff0c\u6bd5\u7adf\u4e00\u7ea7\u7f13\u5b58\u90a3\u91cc\u80fd\u62ff\u523080%\u60f3\u8981\u7684\u6570\u636e\uff0c\u5176\u4f59\u7684\u4e8c\u7ea7\u7f13\u5b58\u4e5f\u80fd\u641e\u5b9a\u4e00\u5927\u90e8\u5206\uff0c\u4e0d\u600e\u4e48\u803d\u8bef\u4e8b\u513f\u3002<\/li>\n<\/ul>\n<p>CPU\u5148\u751f\u662f\u5178\u578b\u7684\u5de5\u4f5c\u72c2\uff0c\u4efb\u52a1\u591a\u7684\u65f6\u5019\uff0c\u901a\u5bb5\u8fbe\u65e6\u4e5f\u6beb\u65e0\u6028\u8a00\uff0c\u4f46\u662f\u6709\u4ec0\u4e48\u4e8b\u60c5\u8ba9\u5b83\u7b49\uff0c\u90a3\u7b80\u76f4\u8981\u4ed6\u547d\u4e86\u3002\u6070\u6070\u4e00\u8d77\u5171\u4e8b\u7684\u5176\u4ed6\u7ec4\uff08\u5c24\u5176\u662fI\/O\u7ec4\u7684\u78c1\u76d8\u548c\u7f51\u5361\uff09\u76f8\u5bf9\u6765\u8bf4\u90a3\u6548\u7387\u662f\u4f4e\u7684\u79bb\u8c31\u554a\uff1a<\/p>\n<ul>\n<li>\u5173\u4e8eI\/O\u7ec4\u7684\u540c\u4e8b\uff0cCPU\u5148\u751f\u5df2\u7ecf\u62b1\u6028\u5f88\u4e45\u4e86\uff0c\u6bcf\u6b21\u627eSSD\u8981\u4e1c\u897f\uff0c\u90fd\u8981\u82b1\u8d394-5\u5929\u624d\u80fd\u627e\u5230\uff08\u5bfb\u5740\uff09\uff0c\u7b49\u5230\u6570\u636e\u4f20\u9001\u8fc7\u6765\uff0c\u51e0\u5468\u90fd\u8fc7\u53bb\u4e86\u3002\u673a\u68b0\u78c1\u76d8\u66f4\u662f\u8fc7\u5206\u5730\u79bb\u8c31\uff0c\u8ddf\u4ed6\u8981\u4e2a\u6570\u636e\uff0c\u7adf\u7136\u8981\u5e73\u5747\u82b1\u8d3910\u4e2a\u6708\u624d\u80fd\u627e\u5230\uff0c\u5982\u679c\u8981\u8bfb\u53d61M\u7684\u6570\u636e\uff0c\u7adf\u7136\u898120\u4e2a\u6708\uff01\u8fd9\u79cd\u5458\u5de5\u600e\u4e48\u8fd8\u4e0d\u4e0b\u5c97\uff1f\uff01<\/li>\n<li>\u5173\u4e8e\u7f51\u5361\uff0cCPU\u5148\u751f\u77e5\u9053\u5b83\u4eec\u4e5f\u5c3d\u529b\u4e86\uff0c\u6bd5\u7adf\u4e07\u5146\u7f51\u7edc\u6210\u672c\u9887\u9ad8\u3002\u4e0e\u673a\u623f\u5185\u7684\u5176\u4ed6\u5c0f\u4f19\u4f34\u4eec\u7528\u5343\u5146\u7f51\u7edc\u4e92\u76f8\u6c9f\u901a\u4e5f\u7b97\u987a\u7545\uff0c\u7ed9\u53e6\u4e00\u53f0\u673a\u5668\u7684CPU\u670b\u53cb\u53d1\u90011K\u7684\u4e66\u4fe1\uff0c\u6700\u5feb\u4e03\u516b\u4e2a\u5c0f\u65f6\u5c31\u53ef\u4ee5\u9001\u8fc7\u53bb\u4e86\u3002\u4f46\u662f1K\u7684\u4e66\u4fe1\u7ecf\u8fc7\u5c42\u5c42\u5305\u88f9\uff0c\u5b9e\u9645\u4e5f\u5199\u4e0d\u4e86\u591a\u5c11\u8bdd\u3002\u66f4\u8981\u547d\u7684\u662f\uff0c\u7f51\u5361\u4eec\u7684\u6c9f\u901a\u624b\u7eed\u7e41\u6742\uff0c\u6bcf\u6b21\u7f51\u7edc\u6c9f\u901a\u524d\u7684 \u201c\u4f60\u597d\u80fd\u542c\u5230\u6211\u5417\uff1f\u2014\u2014\u6211\u80fd\u542c\u5230\uff0c\u4f60\u90a3\u8fb9\u80fd\u542c\u5230\u6211\u5417\uff1f\u2014\u2014\u6211\u4e5f\u80fd\u542c\u5230\u4f60\uff0c\u90a3\u6211\u4eec\u5f00\u59cb\u5427\uff01\u201d \u8fd9\u6837\u7684\u63e1\u624b\u786e\u8ba4\u90fd\u8981\u82b1\u6389\u5f88\u957f\u7684\u65f6\u95f4\uff0c\u4e0d\u8fc7\u4e0d\u80fd\u5f53\u9762\u6c9f\u901a\uff0c\u4e5f\u53ea\u80fd\u8fd9\u6837\u4e86\u3002\u8fd9\u8fd8\u597d\uff0c\u6700\u6050\u6016\u7684\u662f\u4e0e\u5176\u4ed6\u57ce\u5e02\u7684\u5c0f\u4f19\u4f34\u6c9f\u901a\uff0c\u6709\u65f6\u5019\u4f20\u9012\u6d88\u606f\u8981\u82b1\u8d39\u597d\u51e0\u5e74\u5462\uff01<\/li>\n<\/ul>\n<p>\u7531\u6b64\u53ef\u89c1\uff0c\u5bf9\u4e8eCPU\u5148\u751f\u6765\u8bf4\uff0c\u60f3\u8981\u8ba9\u5de5\u4f5c\u5145\u5b9e\u8d77\u6765\u5b9e\u5728\u4e0d\u5bb9\u6613\uff0c\u4e0d\u8fc7\u591a\u4e8f\u4e86\u5185\u5b58\u7ec4\u7684\u5c0f\u4f19\u4f34\u5e2e\u5fd9\u5206\u6279\u7f13\u5b58\u5f80\u8fd4\u4e8eI\/O\u7ec4\u7684\u6570\u636e\uff0c\u77db\u76fe\u624d\u6709\u6240\u7f13\u89e3\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.yezhou.me\/AppBlog\/images\/Java\/CPU\u773c\u4e2d\u7684\u65f6\u95f4.png\" alt=\"CPU\u773c\u4e2d\u7684\u65f6\u95f4\" \/><\/p>\n<p>\u8fd9\u4e2a\u56fe\u53ea\u80fd\u660e\u663e\u770b\u51fa\u6d89\u53caI\/O\u7684\u65f6\u95f4\u6761\uff0c\u6211\u4eec\u8f6c\u6362\u6210\u5bf9\u6570\u523b\u5ea6\u7684\u56fe\u770b\u4e00\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.yezhou.me\/AppBlog\/images\/Java\/CPU\u773c\u4e2d\u7684\u65f6\u95f4(\u5bf9\u6570\u7ea7).png\" alt=\"CPU\u773c\u4e2d\u7684\u65f6\u95f4(\u5bf9\u6570\u7ea7)\" \/><\/p>\n<p>\u8fd9\u4e2a\u56fe\u5e76\u4e0d\u662f\u76f4\u89c2\u7684\u6bd4\u4f8b\uff0c\u6a2a\u8f74\u4e0a\u6bcf\u4e2a\u523b\u5ea6\u662f\u4e00\u4e2a\u6570\u91cf\u7ea7\uff0c\u53ef\u89c1I\/O\u7684\u901f\u5ea6\u4e0eCPU\u548c\u5185\u5b58\u76f8\u6bd4\u662f\u8981\u5dee\u51e0\u4e2a\u6570\u91cf\u7ea7\u7684\u3002\u7531\u6b64\u53ef\u89c1\uff0c\u5bf9\u4e8e\u5927\u578b\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684Web\u5e94\u7528\uff0c\u7f13\u5b58\u6709\u591a\u91cd\u8981\uff0c\u66f4\u9ad8\u7684\u7f13\u5b58\u547d\u4e2d\u7387\u5c31\u610f\u5473\u7740\u6027\u80fd\u3002<\/p>\n<ul>\n<li>\u5e76\u884c\u5316\uff1a\u4f7f\u7528\u66f4\u591a\u7684\u7ebf\u7a0b\u548c\u786c\u4ef6\u8d44\u6e90<\/li>\n<li>\u5f02\u6b65\u5316\uff1a\u57fa\u4e8e\u73b0\u6709\u7684\u8d44\u6e90\u6765\u63d0\u9ad8\u6267\u884c\u6548\u7387<\/li>\n<\/ul>\n<h2>\u57fa\u7840\u6982\u5ff5<\/h2>\n<p>\u5728\u4ecb\u7ecd\u4e3b\u9898\u4e4b\u524d\u5148\u666e\u53ca\u51e0\u4e2a\u6982\u5ff5\uff1a<\/p>\n<h3>Backpressure\uff08\u80cc\u538b\uff09<\/h3>\n<p>\u80cc\u538b\u662f\u4e00\u79cd\u5e38\u7528\u7b56\u7565\uff0c\u4f7f\u5f97\u53d1\u5e03\u8005\u62e5\u6709\u65e0\u9650\u5236\u7684\u7f13\u51b2\u533a\u5b58\u50a8\u5143\u7d20\uff0c\u7528\u4e8e\u786e\u4fdd\u53d1\u5e03\u8005\u53d1\u5e03\u5143\u7d20\u592a\u5feb\u65f6\uff0c\u4e0d\u4f1a\u53bb\u538b\u5236\u8ba2\u9605\u8005\u3002<\/p>\n<h3>Reactive Streams\uff08\u54cd\u5e94\u5f0f\u6d41\uff09<\/h3>\n<p>\u4e00\u822c\u7531\u4ee5\u4e0b\u7ec4\u6210\uff1a<\/p>\n<ul>\n<li>\u53d1\u5e03\u8005\uff1a\u53d1\u5e03\u5143\u7d20\u5230\u8ba2\u9605\u8005<\/li>\n<li>\u8ba2\u9605\u8005\uff1a\u6d88\u8d39\u5143\u7d20<\/li>\n<li>\u8ba2\u9605\uff1a\u5728\u53d1\u5e03\u8005\u4e2d\uff0c\u8ba2\u9605\u88ab\u521b\u5efa\u65f6\uff0c\u5c06\u4e0e\u8ba2\u9605\u8005\u5171\u4eab<\/li>\n<li>\u5904\u7406\u5668\uff1a\u53d1\u5e03\u8005\u4e0e\u8ba2\u9605\u8005\u4e4b\u95f4\u5904\u7406\u6570\u636e<\/li>\n<\/ul>\n<h3>Mono \u548c Flux<\/h3>\n<ul>\n<li><code>Mono<\/code>\uff1a\u5b9e\u73b0\u53d1\u5e03\u8005\uff0c\u5e76\u8fd4\u56de<code>0<\/code>\u6216<code>1<\/code>\u4e2a\u5143\u7d20<\/li>\n<li><code>Flux<\/code>\uff1a\u5b9e\u73b0\u53d1\u5e03\u8005\uff0c\u5e76\u8fd4\u56de<code>N<\/code>\u4e2a\u5143\u7d20<\/li>\n<\/ul>\n<h2>Spring Webflux<\/h2>\n<p><code>Spring Boot Webflux<\/code>\u662f\u57fa\u4e8e<code>Reactor<\/code>\u5b9e\u73b0\u7684\u3002<code>Spring Boot 2.0<\/code>\u5305\u62ec\u4e00\u4e2a\u65b0\u7684<code>spring-webflux<\/code>\u6a21\u5757\u3002\u8be5\u6a21\u5757\u5305\u542b\u5bf9\u54cd\u5e94\u5f0f<code>HTTP<\/code>\u548c<code>WebSocket<\/code>\u5ba2\u6237\u7aef\u7684\u652f\u6301\uff0c\u4ee5\u53ca\u5bf9<code>REST<\/code>\uff0c<code>HTML<\/code>\u548c<code>WebSocket<\/code>\u4ea4\u4e92\u7b49\u7a0b\u5e8f\u7684\u652f\u6301\u3002\u4e00\u822c\u6765\u8bf4\uff0c<code>Spring MVC<\/code>\u7528\u4e8e\u540c\u6b65\u5904\u7406\uff0c<code>Spring Webflux<\/code>\u7528\u4e8e\u5f02\u6b65\u5904\u7406\u3002<\/p>\n<p><code>Spring Boot Webflux<\/code>\u6709\u4e24\u79cd\u7f16\u7a0b\u6a21\u578b\u5b9e\u73b0\uff0c\u4e00\u79cd\u7c7b\u4f3c<code>Spring MVC<\/code>\u6ce8\u89e3\u65b9\u5f0f\uff0c\u53e6\u4e00\u79cd\u662f\u4f7f\u7528\u5176\u529f\u80fd\u6027\u7aef\u70b9\u65b9\u5f0f\u3002<\/p>\n<h3>\u9002\u7528\u6027<\/h3>\n<p>\u4e00\u56fe\u5c31\u5f88\u660e\u786e\u4e86\uff0c<code>WebFlux<\/code>\u548c<code>MVC<\/code>\u6709\u4ea4\u96c6\u3002\u4f46\u662f\u6ce8\u610f\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.yezhou.me\/AppBlog\/images\/Java\/WebFlux\u4e0eMVC.png\" alt=\"WebFlux\u4e0eMVC\" \/><\/p>\n<ul>\n<li><code>MVC<\/code>\u80fd\u6ee1\u8db3\u573a\u666f\u7684\uff0c\u5c31\u4e0d\u9700\u8981\u66f4\u6539\u4e3a<code>WebFlux<\/code><\/li>\n<li>\u8981\u6ce8\u610f\u5bb9\u5668\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u770b\u770b\u4e0b\u9762\u5185\u5d4c\u5bb9\u5668\u7684\u652f\u6301<\/li>\n<li>\u5fae\u670d\u52a1\u4f53\u7cfb\u7ed3\u6784\uff0c<code>WebFlux<\/code>\u548c<code>MVC<\/code>\u53ef\u4ee5\u6df7\u5408\u4f7f\u7528\u3002\u5c24\u5176\u5f00\u53d1<code>IO<\/code>\u5bc6\u96c6\u578b\u670d\u52a1\u7684\u65f6\u5019\uff0c\u9009\u62e9<code>WebFlux<\/code>\u53bb\u5b9e\u73b0<\/li>\n<\/ul>\n<h3>\u5185\u5d4c\u5bb9\u5668<\/h3>\n<p>\u8ddf<code>Spring Boot<\/code>\u5927\u6846\u67b6\u4e00\u6837\u542f\u52a8\u5e94\u7528\uff0c\u4f46<code>WebFlux<\/code>\u9ed8\u8ba4\u662f\u901a\u8fc7<code>Netty<\/code>\u542f\u52a8\uff0c\u5e76\u4e14\u81ea\u52a8\u8bbe\u7f6e\u4e86\u9ed8\u8ba4\u7aef\u53e3\u4e3a<code>8080<\/code>\u3002\u53e6\u5916\u8fd8\u63d0\u4f9b\u4e86\u5bf9<code>Jetty<\/code>\u3001<code>Undertow<\/code>\u7b49\u5bb9\u5668\u7684\u652f\u6301\u3002\u5f00\u53d1\u8005\u81ea\u884c\u518d\u6dfb\u52a0\u5bf9\u5e94\u7684\u5bb9\u5668<code>Starter<\/code>\u7ec4\u4ef6\u4f9d\u8d56\uff0c\u5373\u53ef\u914d\u7f6e\u5e76\u4f7f\u7528\u5bf9\u5e94\u5185\u5d4c\u5bb9\u5668\u5b9e\u4f8b\u3002<\/p>\n<p>\u4f46\u662f\u8981\u6ce8\u610f\uff0c\u5fc5\u987b\u662f<code>Servlet 3.1+<\/code>\u5bb9\u5668\uff0c\u5982<code>Tomcat<\/code>\u3001<code>Jetty<\/code>\uff1b\u6216\u8005\u975e<code>Servlet<\/code>\u5bb9\u5668\uff0c\u5982<code>Netty<\/code>\u548c<code>Undertow<\/code>\u3002<\/p>\n<h3>\u6570\u636e\u5e93<\/h3>\n<p>\u652f\u6301<code>reactive<\/code>\u7f16\u7a0b\u7684\u6570\u636e\u5e93\u53ea\u6709<code>MongoDB<\/code>, <code>Redis<\/code>, <code>Cassandra<\/code>, <code>Couchbase<\/code><\/p>\n<h3>\u5feb\u901f\u4e0a\u624b<\/h3>\n<h4>\u5de5\u7a0b\u4f9d\u8d56<\/h4>\n<p>\u4ee3\u7801\u6e05\u5355\uff1a<code>spring-boot-webflux\/pom.xml<\/code><\/p>\n<pre><code class=\"language-xml\">&lt;dependency&gt;\n    &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n    &lt;artifactId&gt;spring-boot-starter-webflux&lt;\/artifactId&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n<h4>Service\u7c7b<\/h4>\n<p>\u4ee3\u7801\u6e05\u5355\uff1a<code>spring-boot-webflux\/src\/main\/java\/com\/springboot\/springbootwebflux\/service\/impl\/UserServiceImpl.java<\/code><\/p>\n<pre><code class=\"language-java\">@Service\npublic class UserServiceImpl implements UserSerivice {\n\n    private static Map&lt;Long, User&gt; map = new HashMap&lt;&gt;();\n\n    static {\n        map.put(1L, new User(1L, &quot;www.appblog.cn&quot;, 18));\n        map.put(2L, new User(2L, &quot;APP\u5f00\u53d1\u6280\u672f\u535a\u5ba2&quot;, 28));\n    }\n\n    @Override\n    public Mono&lt;User&gt; getUserById(Long id) {\n        return Mono.just(map.get(id));\n    }\n}<\/code><\/pre>\n<h4>Controller\u7c7b<\/h4>\n<p>\u4ee3\u7801\u6e05\u5355\uff1a<code>spring-boot-webflux\/src\/main\/java\/com\/springboot\/springbootwebflux\/controller\/UserController.java<\/code><\/p>\n<pre><code class=\"language-java\">@RestController\npublic class UserController {\n\n    @Autowired\n    UserSerivice userSerivice;\n\n    @GetMapping(&quot;\/getUserById\/{id}&quot;)\n    public Mono&lt;User&gt; getUserById(@PathVariable Long id) {\n        return userSerivice.getUserById(id);\n    }\n}<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0a\u9762\u7684\u793a\u4f8b\u53ef\u4ee5\u53d1\u73b0\uff0c\u5f00\u53d1\u6a21\u5f0f\u548c\u4e4b\u524d<code>Spring MVC<\/code>\u7684\u6a21\u5f0f\u5dee\u522b\u4e0d\u662f\u5f88\u5927\uff0c\u53ea\u662f\u5728\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u4e0a\u6709\u6240\u533a\u522b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u54cd\u5e94\u5f0f\u7f16\u7a0b \u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u54cd\u5e94\u5f0f\u7f16\u7a0b\u6216\u53cd\u5e94\u5f0f\u7f16\u7a0b\uff08\u82f1\u8bed\uff1aReactive programming\uff09\u662f\u4e00\u79cd\u9762 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[453],"class_list":["post-1789","post","type-post","status-publish","format-standard","hentry","category-spring-boot","tag-webflux"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1789"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1789\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}