{"id":10006566,"date":"2022-09-21T20:40:00","date_gmt":"2022-09-21T12:40:00","guid":{"rendered":"https:\/\/ityet.com\/?p=10006566"},"modified":"2022-09-21T20:40:00","modified_gmt":"2022-09-21T12:40:00","slug":"%e6%97%a5%e5%9d%87%e6%95%b0%e4%ba%bf%e6%8e%a8%e9%80%81%e7%a8%b3%e5%ae%9a%e6%80%a7%e7%9b%91%e6%8e%a7%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006566","title":{"rendered":"\u65e5\u5747\u6570\u4ebf\u63a8\u9001\u7a33\u5b9a\u6027\u76d1\u63a7\u5b9e\u8df5"},"content":{"rendered":"<h2>\u200b\u524d\u8a00\uff1a<\/h2>\n<p>\u5f97\u7269\u6d88\u606f\u4e2d\u5fc3\u6bcf\u5929\u63a8\u9001\u6570\u4ebf\u6d88\u606f\u7ed9\u5f97\u7269\u7528\u6237\uff0c\u6bcf\u5929\u5f15\u5bfc\u6570\u767e\u4e07\u7684\u6709\u6548\u7528\u6237\u70b9\u51fb\uff0c\u4e3a\u5f97\u7269App\u63d0\u4f9b\u4e86\u5f3a\u5927\uff0c\u9ad8\u6548\u4e14\u4f4e\u6210\u672c\u7684\u7528\u6237\u89e6\u8fbe\u6e20\u9053\u3002\u8fd9\u4e48\u5e9e\u5927\u7684\u7cfb\u7edf\uff0c\u5982\u4f55\u53bb\u76d1\u63a7\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\uff0c\u4fdd\u8bc1\u6545\u969c\u5c3d\u65e9\u53d1\u73b0\uff0c\u53ca\u65f6\u54cd\u5e94\u81f3\u5173\u91cd\u8981\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u642d\u5efa\u4e86\u5f97\u7269\u6d88\u606f\u4e2d\u5fc3SLA\u4f53\u7cfb\uff0c\u76f8\u5173\u67b6\u6784\u5982\u56fe\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523464\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u6211\u4eec\u5982\u4f55\u5b9e\u73b0SLA\u76d1\u63a7\u4f53\u7cfb\uff0c\u5e76\u4e00\u6b65\u6b65\u91cd\u6784\u4f18\u5316\u7684\uff0c\u4f5c\u4e3a\u8fc7\u53bb\u5de5\u4f5c\u7684\u7ecf\u9a8c\u603b\u7ed3\u5206\u4eab\u7ed9\u5927\u5bb6\u3002\u00a0<\/p>\n<h2>1. \u80cc\u666f<\/h2>\n<p>\u5f97\u7269\u6d88\u606f\u4e2d\u5fc3\u4e3b\u8981\u627f\u63a5\u4e0a\u6e38\u5404\u4e1a\u52a1\u7684\u6d88\u606f\u63a8\u9001\u8bf7\u6c42\uff0c\u5982\u8425\u9500\u63a8\u9001\u3001\u5546\u54c1\u63a8\u5e7f\u3001\u8ba2\u5355\u4fe1\u606f\u7b49\u3002\u6d88\u606f\u4e2d\u5fc3\u63a5\u53d7\u4e1a\u52a1\u8bf7\u6c42\u540e\uff0c\u4f1a\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u53bb\u6267\u884c\u3010\u6d88\u606f\u5185\u5bb9\u68c0\u9a8c\uff0c\u9632\u75b2\u52b3\uff0c\u9632\u91cd\u590d\uff0c\u7528\u6237\u4fe1\u606f\u67e5\u8be2\uff0c\u5382\u5546\u63a8\u9001\u3011\u7b49\u8282\u70b9\uff0c\u6700\u540e\u518d\u901a\u8fc7\u5404\u624b\u673a\u5382\u5546\u53ca\u5f97\u7269\u81ea\u7814\u7684\u5728\u7ebf\u63a8\u9001\u901a\u9053\u89e6\u8fbe\u7528\u6237\u3002\u6574\u4f53\u63a8\u9001\u6d41\u7a0b\u7b80\u5316\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523465\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u6211\u4eec\u5e0c\u671b\u80fd\u591f\u5bf9\u5404\u4e2a\u8282\u70b9\u63d0\u4f9b\u51c6\u786e\u7684SLA\u76d1\u63a7\u6307\u6807\u548c\u544a\u8b66\u80fd\u529b\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u6574\u4f53\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u4fdd\u8bc1\u3002\u4e0b\u9762\u662f\u6211\u4eec\u8bbe\u8ba1\u7684\u90e8\u5206\u6307\u6807\uff1a<\/p>\n<ul>\n<li>\n<p>\u76d1\u63a7\u6307\u6807<\/p>\n<ul>\n<li>\u8282\u70b9\u63a8\u9001\u91cf<\/li>\n<li>\u8282\u70b9\u63a8\u9001\u8017\u65f6<\/li>\n<li>\u8282\u70b9\u8017\u65f6\u8fbe\u6807\u7387<\/li>\n<li>\u6574\u4f53\u8017\u65f6\u8fbe\u6807\u7387<\/li>\n<li>\u8282\u70b9\u963b\u585e\u91cf<\/li>\n<li>\u5176\u4ed6\u6307\u6807<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u544a\u8b66\u80fd\u529b<\/p>\n<ul>\n<li>\u8282\u70b9\u8017\u65f6\u544a\u8b66<\/li>\n<li>\u8282\u70b9\u963b\u585e\u91cf\u544a\u8b66<\/li>\n<li>\u5176\u4ed6\u544a\u8b66\u80fd\u529b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u90a3\u6211\u4eec\u5982\u4f55\u5b9e\u73b0\u5bf9\u8fd9\u4e9b\u6307\u6807\u7684\u7edf\u8ba1\u5462\uff1f\u6700\u7b80\u5355\u7684\u65b9\u6848\u5c31\u662f\u5728\u6bcf\u4e2a\u8282\u70b9\u7684\u5165\u53e3\u548c\u51fa\u53e3\u589e\u52a0\u7edf\u8ba1\u4ee3\u7801\uff0c\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523466\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u8fd9\u5c31\u662f\u6211\u4eec\u7684\u00a0<strong>\u65b9\u68480<\/strong>\u00a0\u6211\u4eec\u7528\u8fd9\u79cd\u65b9\u6848\u5feb\u901f\u843d\u5730\u4e86SLA-\u8282\u70b9\u63a8\u9001\u6570\u91cf\u7edf\u8ba1\u7684\u5f00\u53d1\u3002\u4f46\u662f\u8fd9\u4e2a\u65b9\u6848\u7684\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e\uff0c\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u5982\u4f55\u5b9e\u73b0\u53e6\u4e00\u4e2aSLA\u6307\u6807\u5f00\u53d1\uff1f\u6bd4\u5982\u8282\u70b9\u8017\u65f6\u7edf\u8ba1\uff0c\u4e5f\u9700\u8981\u5728\u6bcf\u4e2a\u8282\u70b9\u7684\u65b9\u6cd5\u5185\u90e8\u589e\u52a0\u7edf\u8ba1\u4ee3\u7801\u3002<\/li>\n<li>\u5982\u679c\u6709\u65b0\u7684\u8282\u70b9\u9700\u8981\u505aSLA\u7edf\u8ba1\uff0c\u600e\u4e48\u529e\uff1f\u9700\u8981\u628a\u6240\u6709\u7684\u7edf\u8ba1\u6307\u6807\u5728\u65b0\u8282\u70b9\u4e0a\u9762\u518d\u5b9e\u73b0\u4e00\u904d\u3002\u5982\u4f55\u907f\u514dSLA\u7edf\u8ba1\u903b\u8f91\u5f02\u5e38\u5bfc\u81f4\u63a8\u9001\u4e3b\u6d41\u7a0b\u5931\u8d25\uff1f\u5230\u5904\u52a0try{}catch()\u53bb\u6355\u83b7\u5f02\u5e38\u5417\uff1f<\/li>\n<li>\u5982\u4f55\u5206\u5de5\uff1f\u9664\u4e86\u8282\u70b9\u8017\u65f6\u7edf\u8ba1\u5916\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u6307\u6807\u8981\u5b9e\u73b0\u3002\u6700\u7b80\u5355\u7684\u5206\u5de5\u65b9\u5f0f\u5c31\u662f\u6309\u7167SLA\u6307\u6807\u6765\u5206\u5de5\uff0c\u5404\u81ea\u9886\u51e0\u4e2a\u6307\u6807\u53bb\u5f00\u53d1\uff0c\u95ee\u9898\u5728\u4e8e\u5404\u4e2a\u6307\u6807\u7684\u7edf\u8ba1\u903b\u8f91\u90fd\u8026\u5408\u5728\u4e00\u8d77\uff0c\u6309\u7167\u7edf\u8ba1\u6307\u6807\u6765\u5206\u5de5\u4e8b\u5b9e\u4e0a\u53d8\u7684\u4e0d\u53ef\u80fd\u3002<\/li>\n<\/ul>\n<blockquote><p>\u9879\u76ee\u5f00\u53d1\u4e0d\u597d\u5206\u5de5\uff0c\u901a\u5e38\u610f\u5473\u7740\u4ee3\u7801\u8026\u5408\u5ea6\u8fc7\u9ad8\uff0c\u662f\u5178\u578b\u7684\u4ee3\u7801\u574f\u5473\u9053\uff0c\u9700\u8981\u53ca\u65f6\u91cd\u6784\u3002\u00a0<\/p><\/blockquote>\n<h2>2. \u75db\u70b9\u548c\u76ee\u6807<\/h2>\n<p>\u4ece\u4e0a\u9762\u7684\u51e0\u4e2a\u95ee\u9898\u51fa\u53d1\uff0c\u6211\u4eec\u603b\u7ed3\u51fa\u00a0<strong>\u65b9\u68480\u00a0<\/strong>\u7684\u51e0\u4e2a\u75db\u70b9\uff0c\u4ee5\u53ca\u6211\u4eec\u540e\u7eed\u91cd\u6784\u7684\u76ee\u6807\u3002\u00a0<\/p>\n<h3>2.1 \u75db\u70b9<\/h3>\n<ul>\n<li>\u76d1\u63a7\u8282\u70b9\u4e0d\u6e05\u6670\u3002\u6d88\u606f\u63a8\u9001\u670d\u52a1\u6d89\u53ca\u591a\u4e2a\u4e0d\u540c\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002\u8fd9\u4e9b\u6b65\u9aa4\u6211\u4eec\u79f0\u4e4b\u4e3a\u8282\u70b9\u3002\u4f46\u662f\u8fd9\u4e9b\u8282\u70b9\u7684\u5b9a\u4e49\u5e76\u4e0d\u660e\u786e\uff0c\u53ea\u662f\u6211\u4eec\u56e2\u961f\u5185\u90e8\u7ea6\u5b9a\u4fd7\u6210\u7684\u4e00\u4e9b\u6982\u5ff5\u3002\u8fd9\u5c31\u5bfc\u81f4\u65e5\u5e38\u6c9f\u901a\u548c\u5f00\u53d1\u4e2d\u6709\u5f88\u591a\u6a21\u7cca\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n<blockquote><p>\u5728\u9879\u76ee\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u78b0\u5230\u957f\u65f6\u95f4\u7684\u4e89\u8bba\u627e\u4e0d\u5230\u89e3\u6cd5\u3002\u539f\u56e0\u5f80\u5f80\u662f\u5927\u5bb6\u5bf9\u57fa\u7840\u7684\u6982\u5ff5\u7406\u89e3\u6ca1\u6709\u6253\u901a\uff0c\u5404\u8bf4\u5404\u8bdd\u3002\u8fd9\u65f6\u5019\u8981\u679c\u65ad\u505c\u6b62\u4e89\u8bba\uff0c\u9996\u5148\u5bf9\u57fa\u672c\u6982\u5ff5\u7ed9\u51fa\u4e00\u81f4\u7684\u5b9a\u4e49\uff0c\u7136\u540e\u518d\u5f00\u59cb\u8ba8\u8bba\u3002\u6a21\u7cca\u7684\u6982\u5ff5\u662f\u9ad8\u6548\u6c9f\u901a\u7684\u6b7b\u654c\u3002<\/p><\/blockquote>\n<ul>\n<li>\n<p>\u7ef4\u62a4\u56f0\u96be\u3002<\/p>\n<ul>\n<li>\u6bcf\u4e2a\u8282\u70b9\u7684\u7edf\u8ba1\u90fd\u9700\u8981\u4fee\u6539\u4e1a\u52a1\u8282\u70b9\u7684\u4ee3\u7801\uff0c\u7edf\u8ba1\u4ee3\u7801\u5206\u6563\u5728\u6574\u4e2a\u7cfb\u7edf\u7684\u5404\u4e2a\u8282\u70b9\uff0c\u7ef4\u62a4\u8d77\u6765\u5f88\u9ebb\u70e6\uff1b<\/li>\n<li>\u540c\u65f6\u63a8\u9001\u6d41\u7a0b\u7684\u4e3b\u8981\u903b\u8f91\u88ab\u6df9\u6ca1\u5728\u7edf\u8ba1\u4ee3\u7801\u4e2d\u3002\u5178\u578b\u7684\u4ee3\u7801\u5982\u4e0b\uff0c\u4e00\u4e2a\u4e1a\u52a1\u65b9\u6cd5\u4e2d\u53ef\u80fd\u6709\u4e09\u5206\u4e4b\u4e00\u662fSLA\u7edf\u8ba1\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre><code>protected void doRepeatFilter(MessageDTO messageDTO) {\n    \/\/\u4e1a\u52a1\u903b\u8f91\uff1a\u9632\u91cd\u590d\u8fc7\u6ee4\n    \/\/...\n    \/\/\u4e1a\u52a1\u903b\u8f91\uff1a\u9632\u91cd\u590d\u8fc7\u6ee4\n\n    if (messageSwitchApi.isOpenPushSla &amp;&amp; messageDTO.getPushModelList().stream()\n        .anyMatch(pushModel -&gt; pushModel.getReadType().equals(MessageChannelEnums.PUSH.getChannelCode()))) {\n        messageDTO.setCheckRepeatTime(System.currentTimeMillis());\n        if (messageDTO.getQueryUserTime() &gt; 0) {\n            long consumeTime = messageDTO.getCheckRepeatTime() - messageDTO.getQueryUserTime();\n            \/\/SLA\u8017\u65f6\u7edf\u8ba1\u903b\u8f91\n            messageMonitorService.monitorPushNodeTimeCost(\n                MessageConstants.MsgTimeConsumeNode.checkRepeatTime.name(), consumeTime, messageDTO);\n        }\n    }\n\n}<\/code><\/pre>\n<ul>\n<li>\n<p>\u5f71\u54cd\u6027\u80fd<\/p>\n<ul>\n<li>SLA\u76d1\u63a7\u903b\u8f91\u90fd\u5728\u63a8\u9001\u7ebf\u7a0b\u4e2d\u5904\u7406\uff0c\u6709\u4e9b\u76d1\u63a7\u7edf\u8ba1\u6bd4\u8f83\u8017\u65f6\uff0c\u964d\u4f4e\u4e86\u63a8\u9001\u6548\u7387\u3002<\/li>\n<li>\u7edf\u8ba1\u4ee3\u7801\u4f1a\u9891\u7e41\u7684\u5199Redis\u7f13\u5b58\uff0c\u5bf9\u7f13\u5b58\u538b\u529b\u8f83\u5927\u3002\u6700\u597d\u662f\u80fd\u628a\u90e8\u5206\u6570\u636e\u5199\u5165\u672c\u5730\u7f13\u5b58\uff0c\u5b9a\u65f6\u53bb\u5408\u5e76\u5230Redis\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u96be\u4ee5\u6269\u5c55<\/p>\n<ul>\n<li>\u65b0\u7684\u8282\u70b9\u9700\u8981\u76d1\u63a7\u65f6\uff0c\u6ca1\u529e\u6cd5\u5feb\u901f\u63a5\u5165\uff0c\u9700\u8981\u5230\u5904\u590d\u5236\u76d1\u63a7\u903b\u8f91\u3002<\/li>\n<li>\u65b0\u7684\u76d1\u63a7\u6307\u6807\u8981\u5b9e\u73b0\u7684\u8bdd\uff0c\u9700\u8981\u4fee\u6539\u6bcf\u4e2a\u4e1a\u52a1\u8282\u70b9\u7684\u4ee3\u7801\u3002\u00a0\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2.2 \u76ee\u6807<\/h3>\n<p>\u7406\u6e05\u95ee\u9898\u4e4b\u540e\uff0c\u9488\u5bf9\u7cfb\u7edf\u65e2\u6709\u7684\u7f3a\u9677\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u4ee5\u4e0b\u7684\u91cd\u6784\u76ee\u6807\uff1a<\/p>\n<ul>\n<li>\n<p>\u4e3b\u6d41\u7a0b\u7684\u5f52\u4e3b\u6d41\u7a0b\uff0cSLA \u7684\u5f52 SLA\u3002<\/p>\n<ul>\n<li>SLA \u76d1\u63a7\u4ee3\u7801\u4ece\u4e3b\u6d41\u7a0b\u903b\u8f91\u4e2d\u5265\u79bb\u51fa\u6765\uff0c\u5f7b\u5e95\u907f\u514dSLA\u4ee3\u7801\u5bf9\u4e3b\u6d41\u7a0b\u4ee3\u7801\u7684\u6c61\u67d3\u3002<\/li>\n<li>\u5f02\u6b65\u6267\u884cSLA \u903b\u8f91\u8ba1\u7b97\uff0c\u72ec\u7acb\u4e8e\u63a8\u9001\u4e1a\u52a1\u4e3b\u6d41\u7a0b\uff0c\u9632\u6b62SLA\u5f02\u5e38\u62d6\u57ae\u4e3b\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e0d\u540c\u76d1\u63a7\u6307\u6807\u7684\u8ba1\u7b97\u76f8\u4e92\u72ec\u7acb\uff0c\u907f\u514d\u4ee3\u7801\u8026\u5408\u3002<\/li>\n<li>\n<p>\u5b9e\u73b0SLA\u76d1\u63a7\u4ee3\u7801\u4e00\u6b21\u5f00\u53d1\uff0c\u5230\u5904\u590d\u7528\u3002<\/p>\n<ul>\n<li>\u5feb\u901f\u652f\u6301\u65b0\u76d1\u63a7\u6307\u6807\u7684\u5b9e\u73b0\u3002<\/li>\n<li>\u590d\u7528\u5df2\u6709\u76d1\u63a7\u6307\u6807\u5230\u65b0\u7684\u8282\u70b9\uff0c\u7406\u60f3\u7684\u65b9\u5f0f\u662f\u5728\u8282\u70b9\u65b9\u6cd5\u4e0a\u52a0\u4e2a\u6ce8\u89e3\u5c31\u80fd\u5b9e\u73b0\u5bf9\u8be5\u8282\u70b9\u7684\u7edf\u8ba1\u548c\u76d1\u63a7\u3002\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>3. \u5206\u6b65\u89e3\u9898<\/h2>\n<h3>3.1 \u8282\u70b9\u5b9a\u4e49<\/h3>\n<p>SLA \u662f\u57fa\u4e8e\u8282\u70b9\u6765\u5b9e\u73b0\u7684\uff0c\u90a3\u4e48\u8282\u70b9\u7684\u6982\u5ff5\u4e0d\u5bb9\u8bb8\u6709\u6a21\u7cca\u7684\u7a7a\u95f4\u3002\u56e0\u6b64\u5728\u91cd\u6784\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u628a\u8282\u70b9\u7684\u6982\u5ff5\u901a\u8fc7\u4ee3\u7801\u7684\u5f62\u5f0f\u56fa\u5b9a\u4e0b\u6765\u3002<\/p>\n<pre><code>public enum NodeEnum {\n    MESSAGE_TO_PUSH(&quot;msg&quot;,&quot;\u8c03\u7528\u63a8\u9001\u63a5\u53e3&quot;),\n    FREQUENCY_FILTER(&quot;msg&quot;,&quot;\u9632\u75b2\u52b3&quot;),\n    REPEAT_FILTER(&quot;push&quot;,&quot;\u9632\u91cd\u590d&quot;),\n    CHANNEL_PUSH(&quot;push&quot;,&quot;\u624b\u673a\u5382\u5546\u901a\u9053\u63a8\u9001&quot;),\n    LC_PUSH(&quot;push&quot;,&quot;\u81ea\u7814\u957f\u8fde\u63a8\u9001&quot;)\n    \/\/\u5176\u4ed6\u8282\u70b9...\n    }<\/code><\/pre>\n<h3>3.2 AOP<\/h3>\n<p>\u63a5\u4e0b\u6765\u8003\u8651\u89e3\u8026\u4e3b\u6d41\u7a0b\u4ee3\u7801\u548cSLA\u76d1\u63a7\u4ee3\u7801\u3002\u6700\u76f4\u63a5\u7684\u65b9\u5f0f\u5f53\u7136\u5c31\u662fAOP\u4e86\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523467\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u4ee5\u4e0a\u662f\u8282\u70b9\u8017\u65f6\u7edf\u8ba1\u7684\u4f18\u5316\u8bbe\u8ba1\u56fe\u3002\u628a\u6bcf\u4e2a\u63a8\u9001\u8282\u70b9\u4f5c\u4e3aAOP\u5207\u70b9\uff0c\u628a\u6bcf\u4e2a\u8282\u70b9\u4e0a\u7684SLA\u7edf\u8ba1\u8fc1\u79fb\u5230AOP\u4e2d\u7edf\u4e00\u5904\u7406\u3002\u5230\u8fd9\u91cc\uff0c\u5c31\u5b9e\u73b0\u4e86SLA\u4ee3\u7801\u548c\u4e3b\u6d41\u7a0b\u4ee3\u7801\u7684\u89e3\u8026\u3002\u4f46\u8fd9\u8fd8\u53ea\u662f\u4e07\u91cc\u957f\u5f81\u7b2c\u4e00\u6b65\u3002\u5982\u679c\u6709\u5176\u4ed6\u7684\u7edf\u8ba1\u903b\u8f91\u8981\u5b9e\u73b0\u600e\u4e48\u529e\uff1f\u662f\u5426\u8981\u5168\u90e8\u5806\u79ef\u5728AOP\u4ee3\u7801\u91cc\u9762\uff1f\u00a0<\/p>\n<h3>3.3 \u89c2\u5bdf\u8005\u6a21\u5f0f<\/h3>\n<p>SLA\u6709\u5f88\u591a\u4e2a\u7edf\u8ba1\u6307\u6807\u3002\u6211\u4eec\u4e0d\u5e0c\u671b\u628a\u6240\u6709\u6307\u6807\u7684\u7edf\u8ba1\u903b\u8f91\u90fd\u5806\u79ef\u5728\u4e00\u8d77\u3002\u90a3\u4e48\u5982\u4f55\u8fdb\u884c\u89e3\u8026\u5462\uff1f\u7b54\u6848\u662f\u89c2\u5bdf\u8005\u6a21\u5f0f\u3002\u6211\u4eec\u5728AOP\u5207\u70b9\u4e4b\u524d\u53d1\u51fa\u8282\u70b9\u8fdb\u5165\u4e8b\u4ef6\uff08EnterEvent\uff09,\u5207\u70b9\u9000\u51fa\u4e4b\u540e\u53d1\u51fa\u8282\u70b9\u9000\u51fa\u4e8b\u4ef6\uff08ExitEvent\uff09\u3002\u628a\u5404\u4e2a\u6307\u6807\u7edf\u8ba1\u903b\u8f91\u62bd\u8c61\u6210\u8282\u70b9\u4e8b\u4ef6\u5904\u7406\u5668\u3002\u5404\u4e2a\u5904\u7406\u5668\u53bb\u76d1\u542c\u8282\u70b9\u4e8b\u4ef6\uff0c\u4ece\u800c\u5b9e\u73b0\u7edf\u8ba1\u6307\u6807\u95f4\u7684\u903b\u8f91\u89e3\u8026\u3002\u00a0<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523468\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h3>3.4 \u9002\u914d\u5668<\/h3>\n<p>\u8fd9\u91cc\u8fd8\u9700\u8981\u8003\u8651\u4e00\u4e2a\u95ee\u9898\u3002\u5404\u4e2a\u8282\u70b9\u7684\u51fa\u53c2\u548c\u5165\u53c2\u90fd\u4e0d\u4e00\u81f4\uff0c\u6211\u4eec\u5982\u4f55\u624d\u80fd\u628a\u4e0d\u540c\u8282\u70b9\u7684\u51fa\u5165\u53c2\u7edf\u4e00\u6210event\u5bf9\u8c61\u6765\u5206\u53d1\u5462\uff1f\u5982\u679c\u6211\u4eec\u76f4\u63a5\u5728AOP\u4ee3\u7801\u4e2d\u53bb\u5224\u65ad\u5207\u70b9\u6240\u5c5e\u7684\u8282\u70b9\uff0c\u5e76\u53d6\u51fa\u8be5\u8282\u70b9\u7684\u53c2\u6570\uff0c\u518d\u53bb\u751f\u6210event\u5bf9\u8c61\uff0c\u90a3\u4e48AOP\u7684\u903b\u8f91\u590d\u6742\u5ea6\u4f1a\u8fc5\u901f\u81a8\u80c0\uff0c\u5e76\u4e14\u9700\u8981\u7ecf\u5e38\u53d8\u52a8\u3002\u6bd4\u8f83\u597d\u7684\u65b9\u5f0f\u662f\u5e94\u7528\u9002\u914d\u5668\u6a21\u5f0f\u3002AOP\u8d1f\u8d23\u627e\u5230\u5207\u70b9\u5bf9\u5e94\u7684\u9002\u914d\u5668\uff0c\u7531\u9002\u914d\u5668\u53bb\u8d1f\u8d23\u628a\u8282\u70b9\u53c2\u6570\u8f6c\u4e3aevent\u5bf9\u8c61\uff0c\u4e8e\u662f\u65b9\u6848\u6f14\u53d8\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523469\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h2>4. \u6574\u4f53\u65b9\u6848<\/h2>\n<p>\u73b0\u5728\u6211\u4eec\u5bf9\u6bcf\u4e2a\u95ee\u9898\u90fd\u627e\u5230\u4e86\u76f8\u5e94\u7684\u89e3\u6cd5\uff0c\u518d\u628a\u8fd9\u4e9b\u89e3\u6cd5\u4e32\u8d77\u6765\uff0c\u5f62\u6210\u5b8c\u6574\u7684\u91cd\u6784\u65b9\u6848\u3002\u91cd\u6784\u4e4b\u540e\uff0cSLA\u903b\u8f91\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523470\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u5230\u8fd9\u91cc\u65b9\u6848\u6574\u4f53\u8bbe\u8ba1\u5b8c\u6210\u3002\u5728\u52a8\u624b\u5b9e\u73b0\u4e4b\u524d\uff0c\u8fd8\u9700\u8981\u548c\u65b9\u6848\u76f8\u5173\u6210\u5458\u540c\u6b65\u8bbe\u8ba1\u65b9\u6848\uff0c\u68b3\u7406\u6f5c\u5728\u98ce\u9669\uff0c\u5e76\u8fdb\u884c\u5206\u5de5\u3002\u6d89\u53ca\u5230\u5168\u6d41\u7a0b\u7684\u91cd\u6784\uff0c\u5149\u6709\u7eb8\u9762\u7684\u65b9\u6848\uff0c\u5f88\u96be\u4fdd\u8bc1\u65b9\u6848\u8bc4\u4f30\u7684\u5b8c\u6574\u6027\u548c\u6709\u6548\u6027\u3002\u6211\u4eec\u5e0c\u671b\u80fd\u591f\u9a8c\u8bc1\u65b9\u6848\u53ef\u884c\u6027\uff0c\u5c3d\u65e9\u7684\u66b4\u9732\u65b9\u6848\u7684\u6280\u672f\u98ce\u9669\uff0c\u4fdd\u8bc1\u9879\u76ee\u76f8\u5173\u5c0f\u4f19\u4f34\u5bf9\u65b9\u6848\u7684\u7406\u89e3\u6ca1\u6709\u5927\u7684\u504f\u5dee\u3002\u8fd9\u91cc\u63a8\u8350\u4e00\u4e2a\u597d\u7684\u65b9\u5f0f\u662f\u63d0\u4f9b\u65b9\u6848\u539f\u578b\u3002\u00a0<\/p>\n<h3>4.1 \u539f\u578b<\/h3>\n<p>\u65b9\u6848\u539f\u578b\u662f\u6307\u5bf9\u65e2\u6709\u65b9\u6848\u7684\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u5b9e\u73b0\uff0c\u7528\u4e8e\u6280\u672f\u8bc4\u4f30\u548c\u65b9\u6848\u8bf4\u660e\u3002\u00a0<\/p>\n<p>\u6b63\u6240\u8c13talk is cheap, show me the code\u3002\u5bf9\u7a0b\u5e8f\u5458\u6765\u8bf4\uff0c\u65b9\u6848\u8bbe\u8ba1\u7684\u518d\u5b8c\u7f8e\uff0c\u4e5f\u6ca1\u6709\u53ef\u8fd0\u884c\u7684\u4ee3\u7801\u6709\u8bf4\u670d\u529b\u3002\u6211\u4eec\u5927\u6982\u82b1\u4e86\u4e24\u4e2a\u5c0f\u65f6\u65f6\u95f4\u57fa\u4e8e\u73b0\u6709\u8bbe\u8ba1\u5feb\u901f\u5b9e\u73b0\u4e86\u4e00\u4e2a\u539f\u578b\u3002\u539f\u578b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>AOP\u5207\u9762\u7c7bEventAop\uff0c\u8d1f\u8d23\u628a\u589e\u5f3a\u4ee3\u7801\u7ec7\u5165\u5207\u70b9\u6267\u884c\u524d\u540e\u3002<\/li>\n<\/ul>\n<pre><code>public class EventAop {\n    @Autowired\n    private EventConfig eventConfig;\n\n    @Autowired\n    private AdaptorFactory adaptorFactory;\n    @Around(&quot;@annotation(messageNode)&quot;)\n    public Object around(ProceedingJoinPoint joinPoint, MessageNode messageNode) throws Throwable {\n        Object result = null;\n\n        MessageEvent enterEvent = adaptorFactory.beforProceed(joinPoint, messageNode);\n        eventConfig.publishEvent(enterEvent);\n        result = joinPoint.proceed();\n        MessageEvent exitEvent = adaptorFactory.postProceed(joinPoint, messageNode);\n        eventConfig.publishEvent(exitEvent);\n        return result;\n    }\n }\n\n<\/code><\/pre>\n<ul>\n<li>\u4e8b\u4ef6\u914d\u7f6e\u7c7bEventConfig, \u8fd9\u91cc\u76f4\u63a5\u4f7f\u7528Spring event \u5e7f\u64ad\u5668\uff0c\u8d1f\u8d23\u5206\u53d1event\u3002\u00a0<\/li>\n<\/ul>\n<pre><code>public class EventConfig {\n\n    @Bean\n    public ApplicationEventMulticaster applicationEventMulticaster() { \/\/@1\n        \/\/\u521b\u5efa\u4e00\u4e2a\u4e8b\u4ef6\u5e7f\u64ad\u5668\n        SimpleApplicationEventMulticaster result = new SimpleApplicationEventMulticaster();\n        return result;\n    }\n\n    public void publishEvent(MessageEvent event) {\n        this.applicationEventMulticaster().multicastEvent(event);\n    }\n}<\/code><\/pre>\n<ul>\n<li>MessageEvent, \u7ee7\u627fSpring event\u63d0\u4f9b\u7684ApplicationEvent\u7c7b\u3002<\/li>\n<\/ul>\n<pre><code>public class MessageEvent extends ApplicationEvent {}<\/code><\/pre>\n<ul>\n<li>\u8282\u70b9\u9002\u914d\u5668\u5de5\u5382\u7c7b\uff0c \u83b7\u53d6\u8282\u70b9\u5bf9\u5e94\u7684\u9002\u914d\u5668\uff0c\u628a\u8282\u70b9\u4fe1\u606f\u8f6c\u6362\u4e3aMessageEvent\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<pre><code>public class AdaptorFactory {\n    @Autowired\n    private DefaultNodeAdaptor defaultNodeAdaptor;\n\n    \/\/\u652f\u6301\u5207\u70b9\u4e4b\u524d\u4ea7\u751f\u4e8b\u4ef6\n    public MessageEvent beforeProceed(Object[] args, MessageNode messageNode) {\n        INodeAdaptor adaptor = getAdaptor(messageNode.node());\n        return adaptor.beforeProceedEvent(args, messageNode);\n    }\n\n    \/\/\u652f\u6301\u5207\u70b9\u4e4b\u540e\u4ea7\u751f\u4e8b\u4ef6\n    public MessageEvent afterProceed(Object[] args, MessageNode messageNode, MessageEvent event) {\n        INodeAdaptor adaptor = getAdaptor(messageNode.node());\n        return adaptor.postProceedEvent(args, event);\n    }\n\n    private INodeAdaptor getAdaptor(NodeEnum nodeEnum) {\n        return defaultNodeAdaptor;\n    }\n}<\/code><\/pre>\n<h3>4.2 \u6280\u672f\u5ba1\u67e5<\/h3>\n<p>\u5728\u6574\u4f53\u65b9\u6848\u548c\u539f\u578b\u4ee3\u7801\u7684\u57fa\u7840\u4e0a\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5ba1\u67e5\u65b9\u6848\u4e2d\u6240\u7528\u7684\u6280\u672f\uff0c\u662f\u5426\u6709\u98ce\u9669\uff0c\u8bc4\u4f30\u8fd9\u4e9b\u98ce\u9669\u5bf9\u65e2\u6709\u529f\u80fd\uff0c\u5206\u5de5\u6392\u671f\u7b49\u7684\u5f71\u54cd\u9762\u3002\u6bd4\u5982\u6211\u4eec\u8fd9\u8fb9\u7528\u5230\u7684\u4e3b\u8981\u662fSpring AOP\uff0c Spring Event\u673a\u5236\uff0c\u90a3\u4e48\u4ed6\u4eec\u53ef\u80fd\u6f5c\u5728\u4ee5\u4e0b\u95ee\u9898\uff0c\u9700\u8981\u5728\u5f00\u53d1\u524d\u5c31\u505a\u597d\u8bc4\u4f30\u7684\uff1a<\/p>\n<ul>\n<li>Spring \u00a0AOP\u7684\u95ee\u9898\uff1aSpring AOP\u4e2d\u79c1\u6709\u65b9\u6cd5\u65e0\u6cd5\u589e\u5f3a\u3002bean\u81ea\u5df1\u8c03\u7528\u81ea\u5df1\u7684public\u65b9\u6cd5\u4e5f\u65e0\u6cd5\u589e\u5f3a\u3002<\/li>\n<li>Spring Event\u7684\u95ee\u9898\uff1a\u9ed8\u8ba4\u4e8b\u4ef6\u5904\u7406\u548c\u4e8b\u4ef6\u5206\u53d1\u662f\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u8fd0\u884c\u7684\uff0c\u5b9e\u73b0\u65f6\u9700\u8981\u914d\u7f6eSpring\u4e8b\u4ef6\u7ebf\u7a0b\u6c60\uff0c\u628a\u4e8b\u4ef6\u5904\u7406\u7ebf\u7a0b\u548c\u4e1a\u52a1\u7ebf\u7a0b\u5206\u9694\u5f00\u3002\u00a0<\/li>\n<\/ul>\n<blockquote><p>\u6f5c\u5728\u7684\u6280\u672f\u95ee\u9898\u8981\u5145\u5206\u6c9f\u901a\u3002\u6bcf\u4e2a\u6210\u5458\u7684\u6280\u672f\u80cc\u666f\u4e0d\u540c\uff0c\u4f60\u773c\u91cc\u5f88\u7b80\u5355\u7684\u6280\u672f\u95ee\u9898\uff0c\u53ef\u80fd\u522b\u4eba\u534a\u5929\u5c31\u722c\u4e0d\u51fa\u6765\u3002\u65b9\u6848\u8bbe\u8ba1\u8005\u8981\u5145\u5206\u9884\u77e5\u6f5c\u5728\u7684\u6280\u672f\u95ee\u9898\uff0c\u63d0\u524d\u6c9f\u901a\uff0c\u907f\u514d\u65e0\u8c13\u7684\u95ee\u9898\u6392\u67e5\uff0c\u8fdb\u800c\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u00a0<\/p><\/blockquote>\n<h3>4.3 \u6210\u672c\u6536\u76ca\u5206\u6790<\/h3>\n<ul>\n<li>\u6210\u672c\u00a0<\/li>\n<\/ul>\n<p>\u4e00\u5957\u5b8c\u6574\u7684\u65b9\u6848\u8003\u8651\u7684\u4e0d\u4ec5\u4ec5\u662f\u6280\u672f\u53ef\u884c\u6027\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5b9e\u73b0\u6210\u672c\u3002\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u8868\u683c\u6765\u7b80\u5355\u8bf4\u660e\u6211\u6b64\u6b21\u91cd\u6784\u524d\u540e\u7684\u6210\u672c\u5bf9\u6bd4\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523471\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<ul>\n<li>\n<p>\u6536\u76ca<\/p>\n<ul>\n<li>\u4ee3\u7801\u6e05\u6670\u3002SLA\u7edf\u8ba1\u903b\u8f91\u548c\u6d41\u7a0b\u903b\u8f91\u89e3\u8026\u3002SLA\u5404\u4e2a\u6307\u6807\u7684\u7edf\u8ba1\u5b8c\u5168\u89e3\u8026\uff0c\u4e92\u4e0d\u4f9d\u8d56\u3002<\/li>\n<li>\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002SLA\u6307\u6807\u7edf\u8ba1\u4e00\u6b21\u5f00\u53d1\uff0c\u5230\u5904\u590d\u7528\u3002\u53ea\u8981\u5728\u9700\u8981\u76d1\u63a7\u7684\u4ee3\u7801\u4e0a\u52a0\u4e0a\u8282\u70b9\u6ce8\u89e3\u3002<\/li>\n<li>\u63d0\u9ad8\u6027\u80fd\u3002SLA\u903b\u8f91\u5728\u72ec\u7acb\u7684\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0c\u4e0d\u5f71\u54cd\u4e3b\u6d41\u7a0b\u3002<\/li>\n<li>\u63d0\u9ad8\u7a33\u5b9a\u6027\u3002SLA\u903b\u8f91\u548c\u4e3b\u6d41\u7a0b\u89e3\u8026\uff0cSLA\u9891\u7e41\u53d8\u66f4\u4e5f\u4e0d\u5f71\u54cd\u4e3b\u6d41\u7a0b\u4ee3\u7801\uff0c\u4e5f\u4e0d\u4f1a\u7531\u4e8eSLA\u5f02\u5e38\u62d6\u57ae\u4e3b\u6d41\u7a0b\u3002<\/li>\n<li>\u65b9\u4fbf\u5206\u5de5\u6392\u671f\u3002\u91cd\u6784\u4e5f\u89e3\u51b3\u4e86\u4e0d\u597d\u5206\u5de5\u7684\u96be\u9898\u3002\u7531\u4e8e\u5404\u4e2a\u6307\u6807\u901a\u8fc7\u91cd\u6784\u5b9e\u73b0\u4e86\u903b\u8f91\u9694\u79bb\uff0c\u5b9e\u73b0\u65f6\u5b8c\u5168\u53ef\u4ee5\u72ec\u7acb\u5f00\u53d1\u3002\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u7684\u6309\u7167SLA\u7edf\u8ba1\u6307\u6807\u6765\u5b89\u6392\u5206\u5de5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<blockquote><p>\u4ee3\u7801\u91cd\u6784\u6700\u96be\u7684\u4e0d\u662f\u6280\u672f\uff0c\u800c\u662f\u51b3\u7b56\u3002\u51b3\u5b9a\u7cfb\u7edf\u662f\u5426\u8981\u91cd\u6784\uff0c\u4f55\u65f6\u91cd\u6784\u624d\u662f\u6700\u96be\u7684\u90e8\u5206\u3002\u5f80\u5f80\u4e00\u4e2a\u56e2\u961f\u4f1a\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\u53bb\u7ea0\u7ed3\u662f\u5426\u8981\u91cd\u6784\uff0c\u4f46\u662f\u5230\u6700\u540e\u90fd\u6ca1\u4eba\u6562\u505a\u51fa\u6700\u7ec8\u51b3\u7b56\u3002\u4e4b\u6240\u4ee5\u96be\u662f\u56e0\u4e3a\u7f3a\u4e4f\u51b3\u7b56\u6750\u6599\u3002\u53ef\u4ee5\u8003\u8651\u5f15\u5165\u6210\u672c\u6536\u76ca\u8868\u7b49\u51b3\u7b56\u5de5\u5177\uff0c\u5bf9\u91cd\u6784\u8fdb\u884c\u5b9a\u6027\u3001\u5b9a\u91cf\u5206\u6790\uff0c\u5e2e\u52a9\u6211\u4eec\u51b3\u7b56\u3002\u00a0<\/p><\/blockquote>\n<h2>5. \u907f\u5751\u6307\u5357<\/h2>\n<p>\u5b9e\u73b0\u7684\u8fc7\u7a0b\u4e5f\u78b0\u5230\u7684\u4e00\u4e9b\u6bd4\u8f83\u6709\u610f\u601d\u7684\u5751\uff0c\u4e0b\u9762\u5217\u51fa\u6765\u4f9b\u5927\u5bb6\u53c2\u8003\u3002\u00a0<\/p>\n<h3>5.1 AOP\u5931\u6548<\/h3>\n<p>Spring AOP\u4f7f\u7528cglib \u548cjdk\u52a8\u6001\u4ee3\u7406\u5b9e\u73b0\u5bf9\u539f\u59cbbean\u5bf9\u8c61\u7684\u4ee3\u7406\u589e\u5f3a\u3002\u4e0d\u7ba1\u662f\u54ea\u79cd\u65b9\u5f0f\uff0c\u90fd\u4f1a\u4e3a\u539f\u59cbbean\u5bf9\u8c61\u751f\u6210\u4e00\u4e2a\u4ee3\u7406\u5bf9\u8c61\uff0c\u6211\u4eec\u8c03\u7528\u539f\u59cb\u5bf9\u8c61\u65f6\uff0c\u5b9e\u9645\u4e0a\u662f\u5148\u8c03\u7528\u4ee3\u7406\u5bf9\u8c61\uff0c\u7531\u4ee3\u7406\u5bf9\u8c61\u6267\u884c\u5207\u7247\u903b\u8f91\uff0c\u5e76\u7528\u53cd\u5c04\u53bb\u8c03\u7528\u539f\u59cb\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c\u5b9e\u9645\u4e0a\u8fd0\u884c\u5982\u4e0b\u4ee3\u7801\u3002<\/p>\n<pre><code>public static Object invokeJoinpointUsingReflection(@Nullable Object target, Method method, Object[] args) throws Throwable {\n      \/\/\u4f7f\u7528\u53cd\u5c04\u8c03\u7528\u539f\u59cb\u5bf9\u8c61\u7684\u65b9\u6cd5\n     ReflectionUtils.makeAccessible(method);\n     return method.invoke(target, args);\n}<\/code><\/pre>\n<p>\u8fd9\u65f6\u5019\u5982\u679c\u88ab\u8c03\u7528\u65b9\u6cd5\u662f\u539f\u59cb\u5bf9\u8c61\u672c\u8eab\u7684\u65b9\u6cd5\uff0c\u90a3\u5c31\u4e0d\u4f1a\u8c03\u7528\u4ee3\u7406\u5bf9\u8c61\u4e86\u3002\u8fd9\u5c31\u5bfc\u81f4\u4ee3\u7406\u5bf9\u8c61\u903b\u8f91\u6ca1\u6709\u6267\u884c\uff0c\u4ece\u800c\u4e0d\u89e6\u53d1\u4ee3\u7801\u589e\u5f3a\u3002\u5177\u4f53\u539f\u7406\u53c2\u8003\u4ee5\u4e0b\u4f8b\u5b50\uff0c\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u670d\u52a1\u5b9e\u73b0\u7c7bAServiceImpl\uff0c\u63d0\u4f9b\u4e86method1(), method2()\u4e24\u4e2a\u65b9\u6cd5\u3002\u5176\u4e2dmethod1()\u8c03\u7528\u4e86method2()\u3002<\/p>\n<pre><code>@Service(&quot;aService&quot;)\npublic class AServiceImpl implements AService{\n\n    @MessageNode(node = NodeEnum.Node1)\n    public void method1(){\n        this.method2();\n    }\n    @MessageNode(node = NodeEnum.Node2)\n    public void method2(){\n    }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u7684AOP\u4ee3\u7801\u901a\u8fc7@MessageNode\u6ce8\u89e3\u4f5c\u4e3a\u5207\u70b9\u7ec7\u5165\u7edf\u8ba1\u903b\u8f91\u3002<\/p>\n<pre><code>@Component(&quot;eventAop&quot;)\n@Aspect\n@Slf4j\npublic class EventAop {\n    @Around(&quot;@annotation(messageNode)&quot;)\n    public Object around(ProceedingJoinPoint joinPoint, MessageNode messageNode) throws Throwable {\n        \/**\n            \u8282\u70b9\u5f00\u59cb\u7edf\u8ba1\u903b\u8f91...\n        **\/\n        \/\/\u6267\u884c\u5207\u70b9\n        result = joinPoint.proceed();\n        \/**\n            \u8282\u70b9\u7ed3\u675f\u7edf\u8ba1\u903b\u8f91...\n        **\/\n\n        return result;\n    }\n   }<\/code><\/pre>\n<p>Spring\u542f\u52a8\u7684\u65f6\u5019\uff0cIOC\u5bb9\u5668\u4f1a\u4e3aAserviceImpl\u751f\u6210\u4e24\u4e2a\u5b9e\u4f8b\uff0c\u4e00\u4e2a\u662f\u539f\u59cbAServiceImpl\u5bf9\u8c61\uff0c\u4e00\u4e2a\u662f\u589e\u5f3a\u8fc7\u540e\u7684ProxyAserviceImpl\u5bf9\u8c61\uff0c\u65b9\u6cd5method1\u7684\u8c03\u7528\u8fc7\u7a0b\u5982\u4e0b\uff0c\u53ef\u4ee5\u770b\u5230\u4ecemethod1()\u53bb\u8c03\u7528method2()\u65b9\u6cd5\u7684\u65f6\u5019\uff0c\u6ca1\u6709\u8d70\u4ee3\u7406\u5bf9\u8c61\uff0c\u800c\u662f\u76f4\u63a5\u8c03\u7528\u4e86\u76ee\u6807\u5bf9\u8c61\u7684method2()\u65b9\u6cd5\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523472\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h4>5.1.1 \u89e3\u51b3\u529e\u6cd5<\/h4>\n<ul>\n<li>\u6ce8\u5165\u4ee3\u7406\u5bf9\u8c61aopSelf\uff0c\u4e3b\u52a8\u8c03\u7528\u4ee3\u7406\u5bf9\u8c61aopSelf\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code>@Service(&quot;aService&quot;)\npublic class AServiceImpl implements AService{\n    @Autowired\n    @Lazy\n    private AService aopSelf;\n\n    @MessageNode(node = NodeEnum.Node1)\n    public void method1(){\n        aopSelft.method2();\n    }\n    @MessageNode(node = NodeEnum.Node2)\n    public void method2(){\n    }\n}<\/code><\/pre>\n<ul>\n<li>\u4ee5\u4e0a\u65b9\u6cd5\u6cbb\u6807\u4e0d\u6cbb\u672c\u3002\u6211\u4eec\u4ece\u5934\u63a2\u7a76\u4e3a\u4f55\u4f1a\u51fa\u73b0\u81ea\u8c03\u7528\u7684\u4ee3\u7801\u589e\u5f3a\uff1f\u539f\u56e0\u662f\u6211\u4eec\u8981\u5bf9\u4e24\u4e2a\u4e0d\u540c\u7684\u8282\u70b9\u8fdb\u884cSLA\u7edf\u8ba1\u589e\u5f3a\u3002\u4f46\u662f\u8fd9\u4e24\u4e2a\u8282\u70b9\u7684\u65b9\u6cd5\u5b9a\u4e49\u5728\u540c\u4e00\u4e2aService\u7c7b\u5f53\u4e2d\uff0c\u8fd9\u663e\u7136\u8fdd\u53cd\u4e86\u7f16\u7801\u7684\u5355\u4e00\u529f\u80fd\u539f\u5219\u3002\u56e0\u6b64\u66f4\u597d\u7684\u65b9\u5f0f\u5e94\u8be5\u662f\u62bd\u8c61\u51fa\u4e00\u4e2a\u5355\u72ec\u7684\u7c7b\u6765\u5904\u7406\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/li>\n<\/ul>\n<pre><code>@Service(&quot;aService&quot;)\npublic class AServiceImpl implements AService{\n    @Autowired\n    private BService bService;\n\n    @MessageNode(node = NodeEnum.Node1)\n    public void method1(){\n        bService.method2();\n    }\n}\n\n@Service(&quot;bService&quot;)\npublic class BServiceImpl implements BService{\n    @MessageNode(node = NodeEnum.Node2)\n    public void method2(){\n    }\n}<\/code><\/pre>\n<blockquote><p>\u91cd\u6784\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u5e76\u4e14\u5b9a\u4f4d\u4ee3\u7801\u574f\u5473\u9053\uff0c\u4ece\u800c\u6307\u5bfc\u6211\u4eec\u5bf9\u574f\u4ee3\u7801\u8fdb\u884c\u91cd\u65b0\u62bd\u8c61\u548c\u4f18\u5316\u3002\u00a0<\/p><\/blockquote>\n<h3>5.2 \u901a\u7528\u4f9d\u8d56\u5305<\/h3>\n<p>\u5b9e\u73b0\u4e2d\u78b0\u5230\u7684\u53e6\u4e00\u4e2a\u95ee\u9898\uff0c\u662f\u5982\u4f55\u63d0\u4f9b\u901a\u7528\u4f9d\u8d56\u3002\u7531\u4e8e\u6d88\u606f\u4e2d\u5fc3\u5185\u90e8\u5206\u5f88\u591a\u4e0d\u540c\u7684\u5fae\u670d\u52a1\uff0c\u6bd4\u5982\u6211\u4eec\u6709\u627f\u63a5\u5916\u90e8\u4e1a\u52a1\u63a8\u9001\u8bf7\u6c42\u7684Message\u670d\u52a1\uff0c\u8fd8\u6709\u628a\u4e1a\u52a1\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u5404\u4e2a\u624b\u673a\u5382\u5546\u7684Push\u670d\u52a1\uff0c\u8fd8\u6709\u63a8\u9001\u5230\u8fbe\u540e\uff0c\u7ed9\u5f97\u7269App\u6253\u4e0a\u5c0f\u7ea2\u70b9\u7684Hot\u670d\u52a1\u7b49\u7b49\uff0c\u8fd9\u4e9b\u670d\u52a1\u90fd\u9700\u8981\u505aSLA\u76d1\u63a7\u3002\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u628a\u73b0\u6709\u7684\u65b9\u6848\u62bd\u8c61\u51fa\u516c\u5171\u4f9d\u8d56\uff0c\u4f9b\u5404\u670d\u52a1\u4f7f\u7528\u3002\u00a0<\/p>\n<p>\u6211\u4eec\u7684\u505a\u6cd5\u662f\u628a\u3010\u8282\u70b9\u5b9a\u4e49\uff0cAOP\u914d\u7f6e\uff0cSpring Event\u914d\u7f6e\uff0c\u8282\u70b9\u9002\u914d\u5668\u63a5\u53e3\u7c7b\u3011\u62bd\u8c61\u5230common\u4f9d\u8d56\u5305\uff0c\u5404\u4e2a\u670d\u52a1\u53ea\u9700\u8981\u4f9d\u8d56\u8fd9\u4e2acommon\u5305\u5c31\u53ef\u4ee5\u5feb\u901f\u63a5\u5165SLA\u7edf\u8ba1\u80fd\u529b\u3002\u00a0<\/p>\n<p>\u8fd9\u91cc\u6709\u4e00\u4e2a\u6bd4\u8f83\u6709\u610f\u601d\u7684\u70b9\uff0c\u50cf\u3010AOP\u914d\u7f6e\uff0cSpring Event\u914d\u7f6e\uff0c \u8282\u70b9\u9002\u914d\u5668\u3011\u8fd9\u4e9bBean\u7684\u914d\u7f6e\uff0c\u662f\u8981\u5f00\u653e\u7ed9\u5404\u4e2a\u670d\u52a1\u81ea\u5df1\u914d\u7f6e\uff0c\u8fd8\u662f\u76f4\u63a5\u5728common\u5305\u91cc\u9ed8\u8ba4\u63d0\u4f9b\u914d\u7f6e\uff1f\u6bd4\u5982\u4e0b\u9762\u7684\u8fd9\u4e2aBean\u914d\u7f6e\uff0c\u51b3\u5b9a\u4e86Spring Event\u5904\u7406\u7ebf\u7a0b\u6c60\u7684\u5173\u952e\u914d\u7f6e\u9879\uff0c\u5982\u6838\u5fc3\u7ebf\u7a0b\u6570\uff0c\u7f13\u5b58\u6c60\u5927\u5c0f\u3002<\/p>\n<pre><code>@Bean\npublic ThreadPoolExecutorFactoryBean applicationEventMulticasterThreadPool() {\n    ThreadPoolExecutorFactoryBean result = new ThreadPoolExecutorFactoryBean();\n    result.setThreadNamePrefix(&quot;slaEventMulticasterThreadPool-&quot;);\n    result.setCorePoolSize(5);\n    result.setMaxPoolSize(5);\n    result.setQueueCapacity(100000);\n    return result;\n}<\/code><\/pre>\n<p>\u8fd9\u4e2a\u914d\u7f6e\u4ea4\u7ed9\u5404\u4e2a\u670d\u52a1\u81ea\u5df1\u7ba1\u7406\uff0c\u7075\u6d3b\u6027\u4f1a\u9ad8\u4e00\u70b9\uff0c\u4f46\u540c\u65f6\u610f\u5473\u7740\u670d\u52a1\u5bf9common\u5305\u7684\u4f7f\u7528\u6210\u672c\u4e5f\u9ad8\u4e00\u70b9\uff0ccommon\u5305\u4f7f\u7528\u8005\u9700\u8981\u81ea\u5df1\u53bb\u51b3\u5b9a\u914d\u7f6e\u5185\u5bb9\u3002\u76f8\u5bf9\u7684\uff0c\u5728common\u5305\u4e2d\u76f4\u63a5\u63d0\u4f9b\u5462\uff0c\u7075\u6d3b\u6027\u964d\u4f4e\uff0c\u4f46\u662f\u7528\u8d77\u6765\u65b9\u4fbf\u3002\u540e\u9762\u53c2\u7167 Spring Boot \u7ea6\u5b9a\u5927\u4e8e\u914d\u7f6e\u7684\u8bbe\u8ba1\u89c4\u8303\uff0c\u8fd8\u662f\u51b3\u5b9a\u76f4\u63a5\u5728common\u5305\u4e2d\u63d0\u4f9b\u914d\u7f6e\uff0c\u903b\u8f91\u662f\u5404\u4e2a\u670d\u52a1\u5bf9\u8fd9\u4e9b\u914d\u7f6e\u7684\u9700\u6c42\u4e0d\u4f1a\u6709\u592a\u5927\u5dee\u522b\uff0c\u4e3a\u4e86\u8fd9\u70b9\u7075\u6d3b\u6027\u63d0\u5347\u4f7f\u7528\u6210\u672c\uff0c\u4e0d\u662f\u5f88\u6709\u5fc5\u8981\u3002\u5f53\u7136\u5982\u679c\u540e\u7eed\u6709\u670d\u52a1\u786e\u5b9e\u9700\u8981\u4e0d\u540c\u7684\u914d\u7f6e\uff0c\u8fd8\u53ef\u4ee5\u6839\u636e\u5b9e\u8df5\u9700\u6c42\u7075\u6d3b\u652f\u6301\u3002<\/p>\n<blockquote><p>\u7ea6\u5b9a\u5927\u4e8e\u914d\u7f6e\uff0c\u4e5f\u53ef\u4ee5\u53eb\u505a\u7ea6\u5b9a\u4f18\u4e8e\u914d\u7f6e\uff08convention overconfiguration\uff09\uff0c\u4e5f\u79f0\u4f5c\u6309\u7ea6\u5b9a\u7f16\u7a0b\uff0c\u662f\u4e00\u79cd\u8f6f\u4ef6\u8bbe\u8ba1\u8303\u5f0f\uff0c\u6307\u5728\u51cf\u5c11\u8f6f\u4ef6\u5f00\u53d1\u4eba\u5458\u9700\u505a\u51b3\u5b9a\u7684\u6570\u91cf\uff0c\u83b7\u5f97\u7b80\u5355\u7684\u597d\u5904\uff0c\u800c\u53c8\u4e0d\u5931\u7075\u6d3b\u6027\u3002<\/p><\/blockquote>\n<p>\u6211\u4eec\u90fd\u77e5\u9053Spring, Spring Boot\u7684\u7406\u5ff5\u5f88\u5148\u8fdb\uff0c\u800c\u5b9e\u8df5\u4e2d\u80fd\u591f\u501f\u9274\u5148\u8fdb\u7406\u5ff5\u6307\u5bfc\u5f00\u53d1\u5b9e\u8df5\u4e5f\u7b97\u662f\u4e00\u79cd\u5de5\u7a0b\u4eba\u5458\u7684\u5e78\u798f\uff0c\u6b63\u5982\u5b54\u8001\u592b\u5b50\u6240\u8bf4\uff1a\u5c31\u6709\u9053\u800c\u6b63\u7109\uff0c\u53ef\u8c13\u597d\u5b66\u77e3\u3002\u00a0<\/p>\n<h3>5.3 \u4e1a\u52a1\u7ed3\u679c<\/h3>\n<p>\u4ee3\u7801\u5b9e\u73b0\u4e4b\u540e\uff0c\u53c8\u8fdb\u884c\u4e86\u6027\u80fd\u538b\u6d4b\uff0c\u7ebf\u4e0a\u7070\u5ea6\u53d1\u5e03\uff0c\u7ebf\u4e0a\u6570\u636e\u89c2\u5bdf\u7b49\u7b49\u6b65\u9aa4\uff0c\u5728\u8fd9\u91cc\u5c31\u4e0d\u518d\u8d58\u8ff0\u3002\u90a3\u4e48SLA\u6280\u672f\u6f14\u8fdb\u5230\u8fd9\u91cc\uff0c\u4e3a\u6211\u4eec\u7684\u63a8\u9001\u4e1a\u52a1\u83b7\u53d6\u4e86\u54ea\u4e9b\u4e1a\u52a1\u7ed3\u679c\u5462\uff1f\u4e0b\u9762\u63d0\u4f9b\u6bd4\u8f83\u5178\u578b\u7684\u7ed3\u679c\u3002\u00a0<\/p>\n<p>\u6d88\u606f\u63a8\u9001\u670d\u52a1\u4f1a\u8c03\u7528\u624b\u673a\u5382\u5546\u7684\u63a8\u9001\u670d\u52a1\u63a5\u53e3\uff0c\u6211\u4eec\u8981\u76d1\u63a7\u5382\u5546\u63a8\u9001\u63a5\u53e3\u7684\u8017\u65f6\u6027\u80fd\u600e\u4e48\u529e\u5462\uff1f\u5728\u91cd\u6784\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5728\u5404\u4e2a\u5382\u5546\u63a8\u9001\u63a5\u53e3\u4e4b\u524d\u548c\u4e4b\u540e\u589e\u52a0\u7edf\u8ba1\u4ee3\u7801\uff0c\u8ba1\u7b97\u8017\u65f6\u5e76\u5199\u5165\u7f13\u5b58\u3002\u5728\u91cd\u6784\u4e4b\u540e\uff0c\u6211\u4eec\u8981\u505a\u7684\uff0c\u53ea\u662f\u7b80\u5355\u7684\u6dfb\u52a0\u4e00\u4e2a\u8282\u70b9\u6ce8\u89e3\u5373\u53ef\u5b9e\u73b0\u3002\u6bd4\u5982\u6211\u4eec\u60f3\u7edf\u8ba1OPPO\u63a8\u9001\u63a5\u53e3\u7684SLA\u6307\u6807\uff0c\u53ea\u9700\u6dfb\u52a0\u5982\u4e0b\u6ce8\u89e3\uff1a<\/p>\n<pre><code>@MessageNode(node = NodeEnum.OPPO_PUSH, needEnterEvent = true)\npublic MessageStatisticsDTO sendPush(PushChannelBO bo) {\n    if (bo.getPushTokenDTOList().size() == 1) {\n        return sendToSingle(bo);\n    } else {\n        return sendToList(bo);\n    }\n}<\/code><\/pre>\n<p>\u7136\u540e\u6211\u4eec\u5728\u63a7\u5236\u53f0\u5c31\u80fd\u5f88\u5feb\u53d1\u73b0OPPO\u63a8\u9001\u7684\u7edf\u8ba1\u4fe1\u606f\u3002\u6bd4\u5982\u6211\u4eec\u770b\u63a7\u5236\u53f0\u4e0aOPPO\u63a8\u9001\u74f6\u9888\u8017\u65f620s\uff0c\u90a3\u8bf4\u660eOPPO\u7684\u63a8\u9001\u8fde\u63a5\u80af\u5b9a\u6709\u8d85\u65f6\uff0c\u8fde\u63a5\u6c60\u7684\u914d\u7f6e\u9700\u8981\u4f18\u5316\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523473\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u9664\u4e86\u76d1\u63a7\u6307\u6807\uff0c\u6211\u4eec\u8fd8\u652f\u6301\u5b9e\u65f6\u544a\u8b66\uff0c\u6bd4\u5982\u4e0b\u9762\u8fd9\u4e2a\u8282\u70b9\u963b\u585e\u544a\u8b66\uff0c\u6211\u4eec\u80fd\u591f\u53ca\u65f6\u53d1\u73b0\u7cfb\u7edf\u4e2d\u5806\u79ef\u591a\u7684\u8282\u70b9\uff0c\u8fc5\u901f\u6392\u67e5\u662f\u5426\u8282\u70b9\u6709\u5361\u987f\uff0c\u8fd8\u662f\u4e0a\u6e38\u8c03\u7528\u91cf\u731b\u589e\uff0c\u4ece\u800c\u628a\u6f5c\u5728\u7684\u7ebf\u4e0a\u95ee\u9898\u627c\u6740\u5728\u6447\u7bee\u4e4b\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042523474\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h2>6. \u5c55\u671b\u672a\u6765<\/h2>\n<p>SLA\u4e0a\u7ebf\u4e00\u5468\u4e4b\u5185\uff0c\u6211\u4eec\u5c31\u5df2\u7ecf\u4f9d\u8d56\u8fd9\u5957\u6280\u672f\u53d1\u73b0\u7cfb\u7edf\u4e2d\u7684\u6f5c\u5728\u95ee\u9898\uff0c\u4f46\u662f\u4e8b\u5b9e\u4e0a\u5bf9SLA\u7684\u4e1a\u52a1\u6536\u76ca\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u6709\u66f4\u5927\u7684\u60f3\u8c61\u7a7a\u95f4\u3002\u6bd4\u5982\u8bf4\uff1a<\/p>\n<ul>\n<li>\u6211\u4eec\u76ee\u524d\u76d1\u63a7\u7684\u4e3b\u8981\u8fd8\u662f\u6280\u672f\u4e0a\u7684\u6307\u6807\uff0c\u50cf\u8282\u70b9\u8017\u65f6\uff0c\u8282\u70b9\u963b\u585e\u7b49\u3002\u540e\u7eed\u6211\u4eec\u53ef\u4ee5\u628a\u4e1a\u52a1\u76f8\u5173\u7684\u7edf\u8ba1\u4e5f\u652f\u6301\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u8fc5\u901f\u5b9a\u4f4d\u662f\u54ea\u4e2a\u4e1a\u52a1\u65b9\u7684\u8c03\u7528\u5bfc\u81f4\u7cfb\u7edf\u963b\u585e\u7b49\u7b49\u4e1a\u52a1\u6027\u80fd\u6570\u636e\u3002<\/li>\n<li>\u5176\u6b21\u6211\u4eec\u53ef\u4ee5\u7edf\u8ba1\u5404\u4e1a\u52a1\u63a8\u9001\u7684ROI\u6570\u636e\uff0c\u76ee\u524d\u6d88\u606f\u670d\u52a1\u652f\u6301\u6570\u4ebf\u7684\u6d88\u606f\uff0c\u4f46\u662f\u8fd9\u91cc\u9762\u54ea\u4e9b\u63a8\u9001\u6536\u76ca\u9ad8\uff0c\u54ea\u4e9b\u6536\u76ca\u4f4e\u76ee\u524d\u662f\u6ca1\u6709\u660e\u786e\u7684\u6307\u6807\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u6536\u96c6\u5404\u4e1a\u52a1\u7684\u63a8\u9001\u91cf\uff0c\u70b9\u51fb\u91cf\u7b49\u4fe1\u606f\u53bb\u8ba1\u7b97\u4e1a\u52a1\u63a8\u9001\u7684ROI\u6307\u6807\u3002<\/li>\n<li>\u5f53\u6211\u4eec\u6709\u4e86\u4e1a\u52a1\u6027\u80fd\u6570\u636e\uff0c\u4e1a\u52a1ROI\u6307\u6807\uff0c\u6211\u4eec\u5c31\u6709\u673a\u4f1a\u5bf9\u4e1a\u52a1\u63a8\u9001\u505a\u7cbe\u7ec6\u5316\u7684\u7ba1\u63a7\uff0c\u6bd4\u5982\u4eca\u5929\u63a8\u9001\u8d44\u6e90\u7d27\u5f20\uff0c\u6211\u662f\u5426\u53ef\u4ee5\u6682\u7f13\u4f4eROI\u7684\u4e1a\u52a1\u63a8\u9001\u3002\u6bd4\u5982\u9ad8ROI\u63a8\u9001\u4eca\u5929\u5df2\u7ecf\u89e6\u8fbe\u8fc7\u7528\u6237\uff0c\u6211\u4eec\u662f\u5426\u53ef\u4ee5\u53d6\u6d88\u5f53\u5929\u7684\u7c7b\u4f3c\u63a8\u9001\uff0c\u9632\u6b62\u6253\u6270\u7528\u6237\u7b49\u7b49\u3002\u00a0<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u90fd\u662f\u6d88\u606f\u4e2d\u5fc3SLA\u80fd\u591f\u4e3a\u4e1a\u52a1\u8fdb\u884c\u63a8\u9001\u8d4b\u80fd\u7684\u65b9\u5411\uff0c\u800c\u4e14\u8fd9\u4e9b\u65b9\u5411\u53ef\u4ee5\u57fa\u4e8e\u76ee\u524d\u7684SLA\u6280\u672f\u67b6\u6784\u8fc5\u901f\u4f4e\u6210\u672c\u7684\u843d\u5730\uff0c\u771f\u6b63\u5b9e\u73b0\u6280\u672f\u670d\u52a1\u4e8e\u4e1a\u52a1\uff0c\u6280\u672f\u63a8\u52a8\u4e1a\u52a1\u3002\u00a0<\/p>\n<h2>7. 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\/>@\u5f97\u7269\u6280\u672f\u516c\u4f17\u53f7<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042523462\">https:\/\/segmentfault.com\/a\/1190000042523462<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u200b\u524d\u8a00\uff1a \u5f97\u7269\u6d88\u606f\u4e2d\u5fc3\u6bcf\u5929\u63a8\u9001\u6570\u4ebf\u6d88\u606f\u7ed9\u5f97\u7269\u7528\u6237\uff0c\u6bcf\u5929\u5f15\u5bfc\u6570\u767e\u4e07\u7684\u6709\u6548\u7528\u6237\u70b9\u51fb\uff0c\u4e3a\u5f97\u7269App\u63d0\u4f9b\u4e86\u5f3a\u5927\uff0c\u9ad8\u6548\u4e14 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006566","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006566"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006566\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}