{"id":3091,"date":"2023-08-31T09:31:16","date_gmt":"2023-08-31T01:31:16","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=3091"},"modified":"2023-08-31T09:31:17","modified_gmt":"2023-08-31T01:31:17","slug":"redis-%e7%83%ad-key-%e6%98%af%e4%bb%80%e4%b9%88%e9%97%ae%e9%a2%98%ef%bc%8c%e5%a6%82%e4%bd%95%e5%af%bc%e8%87%b4%e7%9a%84%ef%bc%9f%e6%9c%89%e4%bb%80%e4%b9%88%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/redis\/redis-%e7%83%ad-key-%e6%98%af%e4%bb%80%e4%b9%88%e9%97%ae%e9%a2%98%ef%bc%8c%e5%a6%82%e4%bd%95%e5%af%bc%e8%87%b4%e7%9a%84%ef%bc%9f%e6%9c%89%e4%bb%80%e4%b9%88%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%ef%bc%9f\/","title":{"rendered":"Redis \u70ed key \u662f\u4ec0\u4e48\u95ee\u9898\uff0c\u5982\u4f55\u5bfc\u81f4\u7684\uff1f\u6709\u4ec0\u4e48\u89e3\u51b3\u65b9\u6848\uff1f"},"content":{"rendered":"<section style=\"font-size: 16px; padding-right: 10px; padding-left: 10px; word-break: break-word; text-align: 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src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\" data-type=\"png\" data-w=\"1080\" \/><noscript><img class=\"rich_pages wxw-img\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.5\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-08\/20230830142108010173489.png?wx_fmt=png\" data-type=\"png\" data-w=\"1080\" \/><\/noscript><\/figure>\n<figure style=\"margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.5064814814814815\" 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color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">1.2 proxy\u7684\u4ee3\u7406\u673a\u5236\u4f5c\u4e3a\u6574\u4e2a\u6d41\u91cf\u5165\u53e3\u7edf\u8ba1<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5982\u679c\u6211\u4eec\u4f7f\u7528\u7684\u662f\u56fe2\u7684redis\u96c6\u7fa4proxy\u4ee3\u7406\u6a21\u5f0f\uff0c\u7531\u4e8e\u6240\u6709\u7684\u8bf7\u6c42\u90fd\u4f1a\u5148\u5230proxy\u518d\u5230\u5177\u4f53\u7684slot\u8282\u70b9\uff0c\u90a3\u4e48\u8fd9\u4e2a\u70ed\u70b9key\u7684\u63a2\u6d4b\u7edf\u8ba1\u5c31\u53ef\u4ee5\u653e\u5728proxy\u4e2d\u505a\uff0c\u5728proxy\u4e2d\u57fa\u4e8e\u65f6\u95f4\u6ed1\u52a8\u7a97\u53e3\uff0c\u5bf9\u6bcf\u4e2akey\u505a\u8ba1\u6570\uff0c\u7136\u540e\u7edf\u8ba1\u51fa\u8d85\u51fa\u5bf9\u5e94\u9608\u503c\u7684key\u3002\u4e3a\u4e86\u9632\u6b62\u8fc7\u591a\u5197\u4f59\u7684\u7edf\u8ba1\uff0c\u8fd8\u53ef\u4ee5\u8bbe\u5b9a\u4e00\u4e9b\u89c4\u5219\uff0c\u4ec5\u7edf\u8ba1\u5bf9\u5e94\u524d\u7f00\u548c\u7c7b\u578b\u7684key\u3002\u8fd9\u79cd\u65b9\u5f0f\u9700\u8981\u81f3\u5c11\u6709proxy\u7684\u4ee3\u7406\u673a\u5236\uff0c\u5bf9\u4e8eredis\u67b6\u6784\u6709\u8981\u6c42\u3002<\/p>\n<h4 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">1.3 redis\u57fa\u4e8eLFU\u7684\u70ed\u70b9key\u53d1\u73b0\u673a\u5236<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">redis 4.0\u4ee5\u4e0a\u7684\u7248\u672c\u652f\u6301\u4e86\u6bcf\u4e2a\u8282\u70b9\u4e0a\u7684\u57fa\u4e8eLFU\u7684\u70ed\u70b9key\u53d1\u73b0\u673a\u5236\uff0c\u4f7f\u7528redis-cli \u2013hotkeys\u5373\u53ef\uff0c\u6267\u884credis-cli\u65f6\u52a0\u4e0a\u2013hotkeys\u9009\u9879\u3002\u53ef\u4ee5\u5b9a\u65f6\u5728\u8282\u70b9\u4e2d\u4f7f\u7528\u8be5\u547d\u4ee4\u6765\u53d1\u73b0\u5bf9\u5e94\u70ed\u70b9key\u3002<\/p>\n<figure style=\"margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.43425925925925923\" data-data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-09\/20230830142109c3c3d3d68.png?wx_fmt=png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\" data-type=\"png\" data-w=\"1080\" \/><noscript><img class=\"rich_pages wxw-img\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.43425925925925923\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-09\/20230830142109c3c3d3d68.png?wx_fmt=png\" data-type=\"png\" data-w=\"1080\" \/><\/noscript><\/figure>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5982\u4e0b\u6240\u793a\uff0c\u53ef\u4ee5\u770b\u5230redis-cli \u2013hotkeys\u7684\u6267\u884c\u7ed3\u679c\uff0c\u70edkey\u7684\u7edf\u8ba1\u4fe1\u606f\uff0c\u8fd9\u4e2a\u547d\u4ee4\u7684\u6267\u884c\u65f6\u95f4\u8f83\u957f\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5b9a\u65f6\u6267\u884c\u6765\u7edf\u8ba1\u3002<\/p>\n<h4 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">1.4 \u57fa\u4e8eRedis\u5ba2\u6237\u7aef\u505a\u63a2\u6d4b<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u7531\u4e8eredis\u7684\u547d\u4ee4\u6bcf\u6b21\u90fd\u662f\u4ece\u5ba2\u6237\u7aef\u53d1\u51fa\uff0c\u57fa\u4e8e\u6b64\u6211\u4eec\u53ef\u4ee5\u5728redis client\u7684\u4e00\u4e9b\u4ee3\u7801\u5904\u8fdb\u884c\u7edf\u8ba1\u8ba1\u6570\uff0c\u6bcf\u4e2aclient\u505a\u57fa\u4e8e\u65f6\u95f4\u6ed1\u52a8\u7a97\u53e3\u7684\u7edf\u8ba1\uff0c\u8d85\u8fc7\u4e00\u5b9a\u7684\u9608\u503c\u4e4b\u540e\u4e0a\u62a5\u81f3server\uff0c\u7136\u540e\u7edf\u4e00\u7531server\u4e0b\u53d1\u81f3\u5404\u4e2aclient\uff0c\u5e76\u4e14\u914d\u7f6e\u5bf9\u5e94\u7684\u8fc7\u671f\u65f6\u95f4\u3002<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u8fd9\u4e2a\u65b9\u5f0f\u770b\u8d77\u6765\u66f4\u4f18\u7f8e\uff0c\u5176\u5b9e\u5728\u4e00\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\u5e76\u4e0d\u662f\u90a3\u4e48\u5408\u9002\uff0c\u56e0\u4e3a\u5728client\u7aef\u8fd9\u4e00\u4fa7\u7684\u6539\u9020\uff0c\u4f1a\u7ed9\u8fd0\u884c\u7684\u8fdb\u7a0b\u5e26\u6765\u66f4\u5927\u7684\u5185\u5b58\u5f00\u9500\uff0c\u66f4\u76f4\u63a5\u7684\u6765\u8bf4\uff0c\u5bf9\u4e8eJava\u548cgoLang\u8fd9\u79cd\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\u7684\u8bed\u8a00\uff0c\u4f1a\u66f4\u52a0\u9891\u7e41\u7684\u521b\u5efa\u5bf9\u8c61\uff0c\u4ece\u800c\u89e6\u53d1gc\u5bfc\u81f4\u63a5\u53e3\u54cd\u5e94\u8017\u65f6\u589e\u52a0\u7684\u95ee\u9898\uff0c\u8fd9\u4e2a\u53cd\u800c\u662f\u4e0d\u592a\u5bb9\u6613\u9884\u6599\u5230\u7684\u4e8b\u60c5\u3002<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u6700\u7ec8\u53ef\u4ee5\u901a\u8fc7\u5404\u4e2a\u516c\u53f8\u7684\u57fa\u5efa\uff0c\u505a\u51fa\u5bf9\u5e94\u7684\u9009\u62e9\u3002<\/p>\n<h3 style=\"color: black; font-size: 17px; font-weight: bold; text-align: center; margin-top: 20px; margin-bottom: 20px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"border-bottom: 2px solid RGBA(79, 177, 249, .65); color: #2b2b2b; padding-bottom: 2px;\">2.\u70edkey\u89e3\u51b3<\/span><\/h3>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u901a\u8fc7\u4e0a\u8ff0\u51e0\u79cd\u65b9\u5f0f\u6211\u4eec\u63a2\u6d4b\u5230\u4e86\u5bf9\u5e94\u70edkey\u6216\u8005\u70edslot\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u8981\u89e3\u51b3\u5bf9\u5e94\u7684\u70edkey\u95ee\u9898\u3002\u89e3\u51b3\u70edkey\u4e5f\u6709\u597d\u51e0\u79cd\u601d\u8def\u53ef\u4ee5\u53c2\u8003\uff0c\u6211\u4eec\u4e00\u4e2a\u4e00\u4e2a\u634b\u4e00\u4e0b\u3002<\/p>\n<h4 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">2.1 \u5bf9\u7279\u5b9akey\u6216slot\u505a\u9650\u6d41<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u4e00\u79cd\u6700\u7b80\u5355\u7c97\u66b4\u7684\u65b9\u5f0f\uff0c\u5bf9\u4e8e\u7279\u5b9a\u7684slot\u6216\u8005\u70edkey\u505a\u9650\u6d41\uff0c\u8fd9\u4e2a\u65b9\u6848\u660e\u663e\u5bf9\u4e8e\u4e1a\u52a1\u6765\u8bf4\u662f\u6709\u635f\u7684\uff0c\u6240\u4ee5\u5efa\u8bae\u53ea\u7528\u5728\u51fa\u73b0\u7ebf\u4e0a\u95ee\u9898\uff0c\u9700\u8981\u6b62\u635f\u7684\u65f6\u5019\u8fdb\u884c\u7279\u5b9a\u7684\u9650\u6d41\u3002<\/p>\n<h4 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">2.2 \u4f7f\u7528\u4e8c\u7ea7\uff08\u672c\u5730\uff09\u7f13\u5b58<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u672c\u5730\u7f13\u5b58\u4e5f\u662f\u4e00\u4e2a\u6700\u5e38\u7528\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u65e2\u7136\u6211\u4eec\u7684\u4e00\u7ea7\u7f13\u5b58\u625b\u4e0d\u4f4f\u8fd9\u4e48\u5927\u7684\u538b\u529b\uff0c\u5c31\u518d\u52a0\u4e00\u4e2a\u4e8c\u7ea7\u7f13\u5b58\u5427\u3002\u7531\u4e8e\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u662f\u7531service\u53d1\u51fa\u7684\uff0c\u8fd9\u4e2a\u4e8c\u7ea7\u7f13\u5b58\u52a0\u5728service\u7aef\u662f\u518d\u5408\u9002\u4e0d\u8fc7\u4e86\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u670d\u52a1\u7aef\u6bcf\u6b21\u83b7\u53d6\u5230\u5bf9\u5e94\u70edkey\u65f6\uff0c\u4f7f\u7528\u672c\u5730\u7f13\u5b58\u5b58\u50a8\u4e00\u4efd\uff0c\u7b49\u672c\u5730\u7f13\u5b58\u8fc7\u671f\u540e\u518d\u91cd\u65b0\u8bf7\u6c42\uff0c\u964d\u4f4eredis\u96c6\u7fa4\u538b\u529b\u3002\u4ee5java\u4e3a\u4f8b\uff0cguavaCache\u5c31\u662f\u73b0\u6210\u7684\u5de5\u5177\u3002\u4ee5\u4e0b\u793a\u4f8b\uff1a<\/p>\n<pre style=\"margin-top: 10px; margin-bottom: 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><code style=\"overflow-x: auto; padding: 16px; color: #abb2bf; background: #282c34; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; border-radius: 0px; font-size: 12px; -webkit-overflow-scrolling: touch; letter-spacing: 0px;\"><span style=\"color: #5c6370; font-style: italic; line-height: 26px;\">\/\/\u672c\u5730\u7f13\u5b58\u521d\u59cb\u5316\u4ee5\u53ca\u6784\u9020<\/span>\n<span style=\"color: #c678dd; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #c678dd; line-height: 26px;\">static<\/span>\u00a0LoadingCache&lt;String,\u00a0List&lt;Object&gt;&gt;\u00a0configCache\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0=\u00a0CacheBuilder.newBuilder()\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.concurrencyLevel(<span style=\"color: #d19a66; line-height: 26px;\">8<\/span>)\u00a0\u00a0<span style=\"color: #5c6370; font-style: italic; line-height: 26px;\">\/\/\u5e76\u53d1\u8bfb\u5199\u7684\u7ea7\u522b\uff0c\u5efa\u8bae\u8bbe\u7f6ecpu\u6838\u6570<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.expireAfterWrite(<span style=\"color: #d19a66; line-height: 26px;\">10<\/span>,\u00a0TimeUnit.SECONDS)\u00a0\u00a0<span style=\"color: #5c6370; font-style: italic; line-height: 26px;\">\/\/\u5199\u5165\u6570\u636e\u540e\u591a\u4e45\u8fc7\u671f<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.initialCapacity(<span style=\"color: #d19a66; line-height: 26px;\">10<\/span>)\u00a0<span style=\"color: #5c6370; font-style: italic; line-height: 26px;\">\/\/\u521d\u59cb\u5316cache\u7684\u5bb9\u5668\u5927\u5c0f<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.maximumSize(<span style=\"color: #d19a66; line-height: 26px;\">10<\/span>)<span style=\"color: #5c6370; font-style: italic; line-height: 26px;\">\/\/cache\u7684\u5bb9\u5668\u6700\u5927<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.recordStats()\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #5c6370; font-style: italic; line-height: 26px;\">\/\/\u00a0build\u65b9\u6cd5\u4e2d\u53ef\u4ee5\u6307\u5b9aCacheLoader\uff0c\u5728\u7f13\u5b58\u4e0d\u5b58\u5728\u65f6\u901a\u8fc7CacheLoader\u7684\u5b9e\u73b0\u81ea\u52a8\u52a0\u8f7d\u7f13\u5b58<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.build(<span style=\"color: #c678dd; line-height: 26px;\">new<\/span>\u00a0CacheLoader&lt;String,\u00a0List&lt;Object&gt;&gt;()\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #61aeee; line-height: 26px;\">@Override<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #c678dd; line-height: 26px;\">public<\/span>\u00a0List&lt;Object&gt;\u00a0<span style=\"color: #61aeee; line-height: 26px;\">load<\/span><span style=\"line-height: 26px;\">(String\u00a0hotKey)<\/span>\u00a0<span style=\"color: #c678dd; line-height: 26px;\">throws<\/span>\u00a0Exception\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0});\n\n<span style=\"color: #5c6370; font-style: italic; line-height: 26px;\">\/\/\u672c\u5730\u7f13\u5b58\u83b7\u53d6<\/span>\nObject\u00a0result\u00a0=\u00a0configCache.get(key);\n<\/code><\/pre>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u672c\u5730\u7f13\u5b58\u5bf9\u4e8e\u6211\u4eec\u7684\u6700\u5927\u7684\u5f71\u54cd\u5c31\u662f\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\uff0c\u6211\u4eec\u8bbe\u7f6e\u591a\u957f\u7684\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\uff0c\u5c31\u4f1a\u5bfc\u81f4\u6700\u957f\u6709\u591a\u4e45\u7684\u7ebf\u4e0a\u6570\u636e\u4e0d\u4e00\u81f4\u95ee\u9898\uff0c\u8fd9\u4e2a\u7f13\u5b58\u65f6\u95f4\u9700\u8981\u8861\u91cf\u81ea\u8eab\u7684\u96c6\u7fa4\u538b\u529b\u4ee5\u53ca\u4e1a\u52a1\u63a5\u53d7\u7684\u6700\u5927\u4e0d\u4e00\u81f4\u65f6\u95f4\u3002<\/p>\n<h4 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">2.3 \u62c6key<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5982\u4f55\u65e2\u80fd\u4fdd\u8bc1\u4e0d\u51fa\u73b0\u70edkey\u95ee\u9898\uff0c\u53c8\u80fd\u5c3d\u91cf\u7684\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\u5462\uff1f\u62c6key\u4e5f\u662f\u4e00\u4e2a\u597d\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u6211\u4eec\u5728\u653e\u5165\u7f13\u5b58\u65f6\u5c31\u5c06\u5bf9\u5e94\u4e1a\u52a1\u7684\u7f13\u5b58key\u62c6\u5206\u6210\u591a\u4e2a\u4e0d\u540c\u7684key\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u6211\u4eec\u9996\u5148\u5728\u66f4\u65b0\u7f13\u5b58\u7684\u4e00\u4fa7\uff0c\u5c06key\u62c6\u6210N\u4efd\uff0c\u6bd4\u5982\u4e00\u4e2akey\u540d\u5b57\u53eb\u505a\"good_100\"\uff0c\u90a3\u6211\u4eec\u5c31\u53ef\u4ee5\u628a\u5b83\u62c6\u6210\u56db\u4efd\uff0c\u201c<code style=\"margin-right: 2px; margin-left: 2px; font-family: 'Operator Mono', Consolas, Monaco, Menlo, monospace; word-break: break-all; color: #3594f7; background: rgba(59, 170, 250, 0.1); padding-right: 2px; padding-left: 2px; border-radius: 2px; height: 21px; line-height: 22px;\">good_100_copy1<\/code>\u201d\u3001\u201c<code style=\"margin-right: 2px; margin-left: 2px; font-family: 'Operator Mono', Consolas, Monaco, Menlo, monospace; word-break: break-all; color: #3594f7; background: rgba(59, 170, 250, 0.1); padding-right: 2px; padding-left: 2px; border-radius: 2px; height: 21px; line-height: 22px;\">good_100_copy2<\/code>\u201d\u3001\u201c<code style=\"margin-right: 2px; margin-left: 2px; font-family: 'Operator Mono', Consolas, Monaco, Menlo, monospace; word-break: break-all; color: #3594f7; background: rgba(59, 170, 250, 0.1); padding-right: 2px; padding-left: 2px; border-radius: 2px; height: 21px; line-height: 22px;\">good_100_copy3<\/code>\u201d\u3001\u201c<code style=\"margin-right: 2px; margin-left: 2px; font-family: 'Operator Mono', Consolas, Monaco, Menlo, monospace; word-break: break-all; color: #3594f7; background: rgba(59, 170, 250, 0.1); padding-right: 2px; padding-left: 2px; border-radius: 2px; height: 21px; line-height: 22px;\">good_100_copy4<\/code>\u201d\uff0c\u6bcf\u6b21\u66f4\u65b0\u548c\u65b0\u589e\u65f6\u90fd\u9700\u8981\u53bb\u6539\u52a8\u8fd9N\u4e2akey\uff0c\u8fd9\u4e00\u6b65\u5c31\u662f\u62c6key\u3002<\/p>\n<figure style=\"margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.6416666666666667\" data-data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-12\/2023083014211236368f0e2.png?wx_fmt=png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\" data-type=\"png\" data-w=\"1080\" \/><noscript><img class=\"rich_pages wxw-img\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.6416666666666667\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-12\/2023083014211236368f0e2.png?wx_fmt=png\" data-type=\"png\" data-w=\"1080\" \/><\/noscript><\/figure>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5bf9\u4e8eservice\u7aef\u6765\u8bb2\uff0c\u6211\u4eec\u5c31\u9700\u8981\u60f3\u529e\u6cd5\u5c3d\u91cf\u5c06\u81ea\u5df1\u8bbf\u95ee\u7684\u6d41\u91cf\u8db3\u591f\u7684\u5747\u5300\uff0c\u5982\u4f55\u7ed9\u81ea\u5df1\u5373\u5c06\u8bbf\u95ee\u7684\u70edkey\u4e0a\u52a0\u5165\u540e\u7f00\u3002\u51e0\u79cd\u529e\u6cd5\uff0c\u6839\u636e\u672c\u673a\u7684ip\u6216mac\u5730\u5740\u505ahash\uff0c\u4e4b\u540e\u7684\u503c\u4e0e\u62c6key\u7684\u6570\u91cf\u505a\u53d6\u4f59\uff0c\u6700\u7ec8\u51b3\u5b9a\u62fc\u63a5\u6210\u4ec0\u4e48\u6837\u7684key\u540e\u7f00\uff0c\u4ece\u800c\u6253\u5230\u54ea\u53f0\u673a\u5668\u4e0a\uff1b\u670d\u52a1\u542f\u52a8\u65f6\u7684\u4e00\u4e2a\u968f\u673a\u6570\u5bf9\u62c6key\u7684\u6570\u91cf\u505a\u53d6\u4f59\u3002<\/p>\n<h4 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">2.4 \u672c\u5730\u7f13\u5b58\u7684\u53e6\u5916\u4e00\u79cd\u601d\u8def \u914d\u7f6e\u4e2d\u5fc3<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5bf9\u4e8e\u719f\u6089\u5fae\u670d\u52a1\u914d\u7f6e\u4e2d\u5fc3\u7684\u4f19\u4f34\u6765\u8bb2\uff0c\u6211\u4eec\u7684\u601d\u8def\u53ef\u4ee5\u5411\u914d\u7f6e\u4e2d\u5fc3\u7684\u4e00\u81f4\u6027\u8f6c\u53d8\u4e00\u4e0b\u3002\u62ffnacos\u6765\u4e3e\u4f8b\uff0c\u5b83\u662f\u5982\u4f55\u505a\u5230\u5206\u5e03\u5f0f\u7684\u914d\u7f6e\u4e00\u81f4\u6027\u7684\uff0c\u5e76\u4e14\u76f8\u5e94\u901f\u5ea6\u5f88\u5feb\uff1f\u90a3\u6211\u4eec\u53ef\u4ee5\u5c06\u7f13\u5b58\u7c7b\u6bd4\u914d\u7f6e\uff0c\u8fd9\u6837\u53bb\u505a\u3002<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u957f\u8f6e\u8be2+\u672c\u5730\u5316\u7684\u914d\u7f6e\u3002\u9996\u5148\u670d\u52a1\u542f\u52a8\u65f6\u4f1a\u521d\u59cb\u5316\u5168\u90e8\u7684\u914d\u7f6e\uff0c\u7136\u540e\u5b9a\u65f6\u542f\u52a8\u957f\u8f6e\u8be2\u53bb\u67e5\u8be2\u5f53\u524d\u670d\u52a1\u76d1\u542c\u7684\u914d\u7f6e\u6709\u6ca1\u6709\u53d8\u66f4\uff0c\u5982\u679c\u6709\u53d8\u66f4\uff0c\u957f\u8f6e\u8be2\u7684\u8bf7\u6c42\u4fbf\u4f1a\u7acb\u523b\u8fd4\u56de\uff0c\u66f4\u65b0\u672c\u5730\u914d\u7f6e\uff1b\u5982\u679c\u6ca1\u6709\u53d8\u66f4\uff0c\u5bf9\u4e8e\u6240\u6709\u7684\u4e1a\u52a1\u4ee3\u7801\u90fd\u662f\u4f7f\u7528\u672c\u5730\u7684\u5185\u5b58\u7f13\u5b58\u914d\u7f6e\u3002\u8fd9\u6837\u5c31\u80fd\u4fdd\u8bc1\u5206\u5e03\u5f0f\u7684\u7f13\u5b58\u914d\u7f6e\u65f6\u6548\u6027\u4e0e\u4e00\u81f4\u6027\u3002<\/p>\n<h4 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 18px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"height: 16px; line-height: 16px; font-size: 16px;\">2.5 \u5176\u4ed6\u53ef\u4ee5\u63d0\u524d\u505a\u7684\u9884\u6848<\/span><\/h4>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u4e0a\u9762\u7684\u6bcf\u4e00\u4e2a\u65b9\u6848\u90fd\u76f8\u5bf9\u72ec\u7acb\u7684\u53bb\u89e3\u51b3\u70edkey\u95ee\u9898\uff0c\u90a3\u4e48\u5982\u679c\u6211\u4eec\u771f\u7684\u5728\u9762\u4e34\u4e1a\u52a1\u8bc9\u6c42\u65f6\uff0c\u5176\u5b9e\u4f1a\u6709\u5f88\u957f\u7684\u65f6\u95f4\u6765\u8003\u8651\u6574\u4f53\u7684\u65b9\u6848\u8bbe\u8ba1\u3002\u4e00\u4e9b\u6781\u7aef\u7684\u79d2\u6740\u573a\u666f\u5e26\u6765\u7684\u70edkey\u95ee\u9898\uff0c\u5982\u679c\u6211\u4eec\u9884\u7b97\u5145\u8db3\uff0c\u53ef\u4ee5\u76f4\u63a5\u505a\u670d\u52a1\u7684\u4e1a\u52a1\u9694\u79bb\u3001redis\u7f13\u5b58\u96c6\u7fa4\u7684\u9694\u79bb\uff0c\u907f\u514d\u5f71\u54cd\u5230\u6b63\u5e38\u4e1a\u52a1\u7684\u540c\u65f6\uff0c\u4e5f\u4f1a\u53ef\u4ee5\u4e34\u65f6\u91c7\u53d6\u66f4\u597d\u7684\u5bb9\u707e\u3001\u9650\u6d41\u63aa\u65bd\u3002<\/p>\n<h3 style=\"color: black; font-size: 17px; font-weight: bold; text-align: center; margin-top: 20px; margin-bottom: 20px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"border-bottom: 2px solid RGBA(79, 177, 249, .65); color: #2b2b2b; padding-bottom: 2px;\">\u4e00\u4e9b\u6574\u5408\u7684\u65b9\u6848<\/span><\/h3>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u76ee\u524d\u5e02\u9762\u4e0a\u5df2\u7ecf\u6709\u4e86\u4e0d\u5c11\u5173\u4e8ehotKey\u76f8\u5bf9\u5b8c\u6574\u7684\u5e94\u7528\u7ea7\u89e3\u51b3\u65b9\u6848\uff0c\u5176\u4e2d\u4eac\u4e1c\u5728\u8fd9\u65b9\u9762\u6709\u5f00\u6e90\u7684hotkey\u5de5\u5177\uff0c\u539f\u7406\u5c31\u662f\u5728client\u7aef\u505a\u6d1e\u5bdf\uff0c\u7136\u540e\u4e0a\u62a5\u5bf9\u5e94hotkey\uff0cserver\u7aef\u68c0\u6d4b\u5230\u540e\uff0c\u5c06\u5bf9\u5e94hotkey\u4e0b\u53d1\u5230\u5bf9\u5e94\u670d\u52a1\u7aef\u505a\u672c\u5730\u7f13\u5b58\uff0c\u5e76\u4e14\u8fd9\u4e2a\u672c\u5730\u7f13\u5b58\u5728\u8fdc\u7a0b\u5bf9\u5e94\u7684key\u66f4\u65b0\u540e\uff0c\u4f1a\u540c\u6b65\u66f4\u65b0\uff0c\u5df2\u7ecf\u662f\u76ee\u524d\u8f83\u4e3a\u6210\u719f\u7684\u81ea\u52a8\u63a2\u6d4b\u70edkey\u3001\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7f13\u5b58\u89e3\u51b3\u65b9\u6848<\/p>\n<figure style=\"margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.8259526261585994\" data-data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-13\/20230830142113c4c45e0fe.png?wx_fmt=png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\" data-type=\"png\" data-w=\"971\" \/><noscript><img class=\"rich_pages wxw-img\" style=\"border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: #999999 2px 4px 7px;\" data-ratio=\"0.8259526261585994\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-13\/20230830142113c4c45e0fe.png?wx_fmt=png\" data-type=\"png\" data-w=\"971\" \/><\/noscript><\/figure>\n<h2 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; color: black; font-size: 22px; border-bottom: 4px solid #40b8fa;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"display: flex; color: #40b8fa; font-size: 20px; margin-left: 25px;\">\u603b\u7ed3<\/span><\/h2>\n<p style=\"padding-top: 8px; padding-bottom: 8px; line-height: 26px; margin-top: 10px; margin-bottom: 10px; font-size: 14px; word-spacing: 2px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u4ee5\u4e0a\u5c31\u662f\u7b14\u8005\u5927\u6982\u4e86\u89e3\u6216\u5b9e\u8df5\u8fc7\u7684\u7684\u5982\u4f55\u5e94\u5bf9\u70edkey\u7684\u4e00\u4e9b\u65b9\u6848\uff0c\u4ece\u53d1\u73b0\u70edkey\u5230\u89e3\u51b3\u70edkey\u7684\u4e24\u4e2a\u5173\u952e\u95ee\u9898\u7684\u5e94\u5bf9\u3002\u6bcf\u4e00\u4e2a\u65b9\u6848\u90fd\u6709\u4f18\u7f3a\u70b9\uff0c\u6bd4\u5982\u4f1a\u5e26\u6765\u4e1a\u52a1\u7684\u4e0d\u4e00\u81f4\u6027\uff0c\u5b9e\u65bd\u8d77\u6765\u8f83\u4e3a\u56f0\u96be\u7b49\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u76ee\u524d\u81ea\u8eab\u4e1a\u52a1\u7684\u7279\u70b9\u3001\u4ee5\u53ca\u76ee\u524d\u516c\u53f8\u7684\u57fa\u5efa\u53bb\u505a\u5bf9\u5e94\u7684\u8c03\u6574\u548c\u6539\u53d8\u3002<\/p>\n<\/section>\n<blockquote class=\"js_blockquote_wrap\" style=\"outline: 0px; color: var(--weui-fg-1); white-space: normal; font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, 'PingFang SC', Cambria, Cochin, Georgia, Times, 'Times New Roman', serif; letter-spacing: normal; text-align: left; background-color: #ffffff;\" data-type=\"2\" data-url=\"\" data-author-name=\"\" data-content-utf8-length=\"44\" data-source-title=\"\">\n<section class=\"js_blockquote_digest\" style=\"outline: 0px;\">\n<section style=\"outline: 0px;\"><span style=\"outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', Arial, sans-serif; letter-spacing: 0.544px; color: #888888; cursor: pointer; font-size: 11px;\">\u6765\u6e90\uff1acode2life.top\/2020\/08\/15\/0055-performance<\/span><\/section>\n<\/section>\n<\/blockquote>\n<p style=\"display: none;\">\n<p>\u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4f5c\u8005\uff1aJava\u7b14\u8bb0\u867e Java\u7b14\u8bb0\u867e \u5fae\u4fe1\u53f7 it_coders \u529f\u80fd\u4ecb\u7ecd \u4e13\u6ce8\u4e8eJava\u6280\u672f\u6808\uff0c\u63a8\u9001 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