{"id":4911,"date":"2024-08-01T22:48:09","date_gmt":"2024-08-01T14:48:09","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=4911"},"modified":"2024-08-01T22:48:09","modified_gmt":"2024-08-01T14:48:09","slug":"%e5%90%ac%e8%af%b4%e8%bf%87-hashmap-%e4%bc%9a%e5%af%bc%e8%87%b4cpu%e9%a3%99%e5%8d%87100%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/java\/%e5%90%ac%e8%af%b4%e8%bf%87-hashmap-%e4%bc%9a%e5%af%bc%e8%87%b4cpu%e9%a3%99%e5%8d%87100%e5%90%97%ef%bc%9f\/","title":{"rendered":"\u542c\u8bf4\u8fc7 HashMap \u4f1a\u5bfc\u81f4CPU\u98d9\u5347100%\u5417\uff1f"},"content":{"rendered":"<div class='wxsyncmain'>\n<section data-tool=\"mdnice\u7f16\u8f91\u5668\" data-website=\"https:\/\/www.mdnice.com\" style=\"padding-right: 10px;padding-left: 10px;text-align: left;font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, &quot;PingFang SC&quot;, Cambria, Cochin, Georgia, Times, &quot;Times New Roman&quot;, serif;line-height: 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src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214504968.png\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;text-align: right;\">mall\u5b66\u4e60\u6559\u7a0b\u5b98\u7f51\uff1a<span style=\"color: rgb(57, 179, 122);\"><strong>macrozheng.com<\/strong><\/span><\/p>\n<h2 data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"font-weight: bold;color: black;font-size: 22px;text-align: center;background-image: url('https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214457462.png');background-position: center center;background-repeat: no-repeat;background-attachment: initial;background-origin: initial;background-clip: initial;background-size: 50px;margin-top: 1em;margin-bottom: 10px;\"><span style=\"display: none;\"><\/span><span style=\"display: inline-block;height: 38px;line-height: 42px;color: rgb(72, 179, 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center;background-repeat: no-repeat;background-attachment: initial;background-origin: initial;background-clip: initial;background-size: 63px;margin-top: 38px;font-size: 18px;margin-bottom: 10px;\">\u4e8c\u3001\u95ee\u9898\u91cd\u73b0<\/span><\/h2>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5728\u4e4b\u524d\u7684\u96c6\u5408\u7cfb\u5217\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u4e86\u89e3\u5230 HashMap \u662f\u4e00\u4e2a<strong style=\"line-height: 1.75em;\">\u54c8\u5e0c\u6570\u7ec4 + \u94fe\u8868<\/strong>\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5728\u5b9e\u9645\u7684\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u4f7f\u7528\u5230 HashMap\uff0c\u5982\u679c\u5bf9 HashMap \u4e0d\u662f\u5f88\u4e86\u89e3\uff0c\u5927\u5bb6\u53ef\u4ee5\u770b\u5c0f\u7f16\u4e4b\u524d\u5199\u7684**\u300a\u6df1\u5165\u6d45\u51fa\u5206\u6790 HashMap \u300b**\u4e00\u6587\u3002<\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">HashMap \u662f\u4e00\u4e2a\u975e\u7ebf\u7a0b\u5b89\u5168\u7684\u96c6\u5408\u64cd\u4f5c\u7c7b\uff0c\u5982\u679c\u6211\u4eec\u7684\u7a0b\u5e8f\u64cd\u4f5c\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u90a3\u4e48\u4e00\u5207\u90fd\u6ca1\u95ee\u9898\u3002\u5f53\u6211\u4eec\u7684\u7a0b\u5e8f\u662f\u591a\u7ebf\u7a0b\u64cd\u4f5c HashMap \u7c7b\u65f6\uff0c\u90a3\u4e48\u95ee\u9898\u5c31\u6765\u4e86\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u590d\u73b0\u4e00\u4e0b\u3002<\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6d4b\u8bd5\u4ee3\u7801\uff0c\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"lazyload\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-ratio=\"0.6703703703703704\" data-w=\"1080\" data-imgfileid=\"100041651\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214509600.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\"  style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-ratio=\"0.6703703703703704\" data-w=\"1080\" data-imgfileid=\"100041651\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214509600.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u4f7f\u7528\u4e864\u4e2a\u7ebf\u7a0b\u6765\u5411 HashMap \u4e2d\u6dfb\u52a0\u5143\u7d20\uff0c\u53ef\u80fd\u4e00\u6b21\u8fd0\u884c\u4e0d\u4e00\u5b9a\u6709\u6548\u679c\uff0c\u53ef\u4ee5\u53cd\u590d\u8fd0\u884c\u51e0\u6b21\uff01<\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u63a7\u5236\u53f0\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"lazyload\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-ratio=\"0.3175925925925926\" data-w=\"1080\" data-imgfileid=\"100041648\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214510938.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\"  style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-ratio=\"0.3175925925925926\" data-w=\"1080\" data-imgfileid=\"100041648\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214510938.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u53ef\u4ee5\u6e05\u6670\u7684\u770b\u5230\uff0c\u5728\u904d\u5386 map \u7684\u5185\u5bb9\u65f6\uff0c\u5df2\u7ecf\u6b7b\u5faa\u73af\u4e86\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u518d\u6765\u770b\u770b\uff0c\u6d3b\u52a8\u76d1\u89c6\u5668\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"lazyload\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-ratio=\"0.4074074074074074\" data-w=\"1080\" data-imgfileid=\"100041649\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214511795.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\"  style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-ratio=\"0.4074074074074074\" data-w=\"1080\" data-imgfileid=\"100041649\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214511795.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">cpu \u7684\u4f7f\u7528\u7387\uff0c\u76f4\u63a5\u63a5\u8fd1 200%\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u63a5\u4e0b\u6765\u6211\u4eec\u53bb\u67e5\u770b\u4e0b java \u4e2d\u521a\u521a\u8fd0\u884c\u7684 HashThreadTest \u7c7b\u5806\u6808\u60c5\u51b5\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041650\" data-ratio=\"0.6231481481481481\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214511308.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041650\" data-ratio=\"0.6231481481481481\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214511308.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u53ef\u4ee5\u770b\u5230\uff0cHashMap \u7684\u6269\u5bb9\u64cd\u4f5c\u5bfc\u81f4\u4e86\u6b7b\u5faa\u73af\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u901a\u8fc7\u6d4b\u8bd5\uff0c\u6211\u4eec\u53d1\u73b0 HashMap \u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u8fdb\u884c\u64cd\u4f5c\uff0c\u7684\u786e\u4f1a\u4ea7\u751f\u6b7b\u5faa\u73af\uff0c\u5e76\u4e14\u4f1a\u5bfc\u81f4 CPU 100%\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f\u6211\u4eec\u4e00\u8d77\u6765\u9605\u8bfb\u4e00\u4e0b\u6e90\u7801\uff01<\/p>\n<blockquote data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"border-top: none;border-right: none;border-bottom: none;font-size: 0.9em;overflow: auto;background: rgb(251, 249, 253);color: rgb(106, 115, 125);margin-bottom: 20px;margin-top: 20px;padding: 15px 20px;line-height: 27px;border-left-color: rgb(53, 179, 120);\">\n<p style=\"line-height: 26px;font-size: 15px;color: rgb(89, 89, 89);\"><span style=\"color: rgb(57, 179, 122);\"><strong>\u8fd9\u6216\u8bb8\u662f\u4e00\u4e2a\u5bf9\u4f60\u6709\u7528\u7684\u5f00\u6e90\u9879\u76ee<\/strong><\/span>\uff0cmall\u9879\u76ee\u662f\u4e00\u5957\u57fa\u4e8e <a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzU1Nzg4NjgyMw==&amp;mid=2247523575&amp;idx=1&amp;sn=3a3b527b57dc985968854839a915a5dc&amp;scene=21#wechat_redirect\" style=\"font-weight: bold;color: rgb(72, 179, 120);border-bottom: 1px solid rgb(72, 179, 120);\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >SpringBoot3<\/a> + JDK 17 + Vue \u5b9e\u73b0\u7684\u7535\u5546\u7cfb\u7edf\uff08<span style=\"color: rgb(57, 179, 122);\"><strong>Github\u6807\u661f60K<\/strong><\/span>\uff09\uff0c\u91c7\u7528Docker\u5bb9\u5668\u5316\u90e8\u7f72\uff0c\u540e\u7aef\u652f\u6301\u591a\u6a21\u5757\u548c\u5fae\u670d\u52a1\u67b6\u6784\u3002\u5305\u62ec\u524d\u53f0\u5546\u57ce\u9879\u76ee\u548c\u540e\u53f0\u7ba1\u7406\u7cfb\u7edf\uff0c\u80fd\u652f\u6301\u5b8c\u6574\u7684\u8ba2\u5355\u6d41\u7a0b\uff01\u6db5\u76d6\u5546\u54c1\u3001\u8ba2\u5355\u3001\u8d2d\u7269\u8f66\u3001\u6743\u9650\u3001\u4f18\u60e0\u5238\u3001\u4f1a\u5458\u3001\u652f\u4ed8\u7b49\u529f\u80fd\uff01<\/p>\n<ul style=\"margin-top: 8px;margin-bottom: 8px;padding-left: 25px;color: black;\" class=\"list-paddingleft-1\">\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">Boot\u9879\u76ee\uff1a<span style=\"color: rgb(57, 179, 122);\"><strong>https:\/\/github.com\/macrozheng\/mall<\/strong><\/span><\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">Cloud\u9879\u76ee\uff1a<span style=\"color: rgb(57, 179, 122);\"><strong>https:\/\/github.com\/macrozheng\/mall-swarm<\/strong><\/span><\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u89c6\u9891\u6559\u7a0b\uff1a<span style=\"color: rgb(57, 179, 122);\"><strong>https:\/\/www.macrozheng.com\/video\/<\/strong><\/span><\/section>\n<\/li>\n<\/ul>\n<p style=\"line-height: 26px;font-size: 15px;color: rgb(89, 89, 89);\">\u9879\u76ee\u6f14\u793a\uff1a<img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041657\" data-ratio=\"0.5681186283595923\"  data-type=\"gif\" data-w=\"1079\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214512212.gif\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041657\" data-ratio=\"0.5681186283595923\"  data-type=\"gif\" data-w=\"1079\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214512212.gif\"  \/><\/noscript><\/p>\n<\/blockquote>\n<h2 data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"font-weight: bold;color: black;font-size: 22px;text-align: center;background-image: url('https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214457462.png');background-position: center center;background-repeat: no-repeat;background-attachment: initial;background-origin: initial;background-clip: initial;background-size: 50px;margin-top: 1em;margin-bottom: 10px;\"><span style=\"display: none;\"><\/span><span style=\"display: inline-block;height: 38px;line-height: 42px;color: rgb(72, 179, 120);background-position: left center;background-repeat: no-repeat;background-attachment: initial;background-origin: initial;background-clip: initial;background-size: 63px;margin-top: 38px;font-size: 18px;margin-bottom: 10px;\">\u4e09\u3001\u6e90\u7801\u9605\u8bfb<\/span><\/h2>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u6ce8\u610f\u6ce8\u610f\uff0c\u5c0f\u7f16\u5728\u8fdb\u884c\u6d4b\u8bd5\u7684\u65f6\u5019\uff0c\u4f7f\u7528\u7684\u662f JDK1.7 \u7684\u7248\u672c\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u5982\u679c\u4f60\u4f7f\u7528 JDK1.8 \u7684\u7248\u672c\uff0c\u4e0d\u597d\u610f\u601d\uff0c\u4e0d\u4e00\u5b9a\u80fd\u590d\u73b0\u8fd9\u4e2a\u95ee\u9898\uff01\u56e0\u4e3a JDK1.8 \u5df2\u7ecf\u4fee\u590d\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f46\u662f\u4f9d\u7136\u4e0d\u5efa\u8bae\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u4f7f\u7528 HashMap\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6211\u4eec\u7ee7\u7eed\u6765\u770b\u770b\u4e3a\u4ec0\u4e48\u4f7f\u7528 JDK1.7 \u4f1a\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\uff01<\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u65e2\u7136\u662f put \u9636\u6bb5\u9020\u6210\u7684\u6570\u636e\u95ee\u9898\uff0c\u6211\u4eec\u4e0d\u59a8\u4e00\u8d77\u6765\u770b\u770b HashMap \u7684 put \u8fc7\u7a0b\uff01<\/p>\n<h4 data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-bottom: 15px;font-weight: bold;color: black;font-size: 18px;margin-top: 30px;\"><span style=\"display: none;\"><\/span>3.1\u3001HashMap \u6dfb\u52a0\u8fc7\u7a0b<span style=\"display: none;\"><\/span><\/h4>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">HashMap \u7684 put \u6e90\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041656\" data-ratio=\"0.6334586466165414\"  data-w=\"1064\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214518592.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041656\" data-ratio=\"0.6334586466165414\"  data-w=\"1064\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214518592.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u63a5\u7740\u6211\u4eec\u6765\u770b\u770b<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">addEntry()<\/code>\u65b9\u6cd5\uff0c\u5c06\u5143\u7d20\u63d2\u5165\u5230\u6570\u7ec4\u4e2d\uff0c\u5e76\u4e14\u68c0\u67e5\u5bb9\u91cf\u662f\u5426\u8d85\u6807\uff0c\u6e90\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041655\" data-ratio=\"0.2175925925925926\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214518848.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041655\" data-ratio=\"0.2175925925925926\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214518848.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">**\u4e0a\u9762\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521d\u59cb\u5316\u7684\u65f6\u5019\u7ed9\u5b9a\u7684\u5bb9\u91cf\u662f 2\uff0c\u6240\u4ee5\u5728\u6dfb\u52a0\u5143\u7d20\u65f6\u5fc5\u5b9a\u4f1a\u6269\u5bb9\uff01**\u5982\u679c\u8d85\u51fa\u9600\u503c\uff0c\u5c31\u8fdb\u884c\u6269\u5bb9\u5904\u7406\uff0c\u521b\u5efa\u4e00\u4e2a\u66f4\u5927\u5bb9\u91cf\u7684 hash \u8868\uff0c\u7136\u540e\u628a\u4ece\u8001\u7684 Hash \u8868\u4e2d\u8fc1\u79fb\u5230\u65b0\u7684 Hash \u8868\u4e2d\uff0c\u6e90\u7801\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041653\" data-ratio=\"0.31203703703703706\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214519829.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041653\" data-ratio=\"0.31203703703703706\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214519829.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5c06\u65e7 hash \u8868\u4e2d\u7684\u5143\u7d20\u590d\u5236\u5230\u65b0\u7684 hash \u8868\u4e2d\uff0c\u6e90\u7801\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041654\" data-ratio=\"0.5564814814814815\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214519211.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041654\" data-ratio=\"0.5564814814814815\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214519211.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6574\u4e2a put \u8fc7\u7a0b\uff0c\u5927\u81f4\u53ef\u4ee5\u5206\u5982\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ul data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 8px;margin-bottom: 8px;padding-left: 25px;color: black;\" class=\"list-paddingleft-1\">\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c\u4e00\u6b65\u662f\u901a\u8fc7 key \u8ba1\u7b97\u51fa\u6765\u7684 hash \u548c equals \u6765\u5224\u65ad\u5143\u7d20\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\uff0c\u76f4\u63a5\u8986\u76d6\uff1b\u53cd\u4e4b\uff0c\u63d2\u5165\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c\u4e8c\u6b65\u662f\u5c06\u5143\u7d20\u63d2\u5165\u5230 hash \u8868\u4e2d\uff0c\u5982\u679c\u4e0d\u540c\u7684\u5143\u7d20\u90fd\u5728\u4e00\u4e2a hash \u6570\u7ec4\u4e0b\u6807\u4e0b\uff0c\u5c31\u4ee5\u94fe\u8868\u7684\u5f62\u5f0f\uff0c\u91c7\u7528<strong style=\"line-height: 1.75em;color: rgb(74, 74, 74);\">\u5934\u63d2\u6cd5<\/strong>\u5b58\u50a8\u5728 hash \u8282\u70b9\u4e0b\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u6700\u540e\u5c31\u662f\u5224\u65ad\u5f53\u524d\u6570\u7ec4\u5bb9\u91cf\u662f\u5426\u5927\u4e8e\u6269\u5bb9\u9600\u503c\uff0c\u5982\u679c\u5927\u4e8e\uff0c\u5c31\u8fdb\u884c\u6269\u5bb9\u5904\u7406\uff0c\u7136\u540e\u5c06\u65e7\u5143\u7d20\u590d\u5236\u5230\u65b0\u7684\u6570\u7ec4\u4e2d\uff1b<\/section>\n<\/li>\n<\/ul>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u597d\u4e86\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u57fa\u672c\u4e0a\u6ca1\u5565\u95ee\u9898\u3002<\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6211\u4eec\u518d\u6765\u6f14\u793a\u4e00\u4e0b\u6269\u5bb9\u4e2d\u91cd\u65b0\u8ba1\u7b97\u5143\u7d20 hash \u7684\u8fc7\u7a0b\uff01<\/p>\n<h4 data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-bottom: 15px;font-weight: bold;color: black;font-size: 18px;margin-top: 30px;\"><span style=\"display: none;\"><\/span>3.2\u3001\u5355\u7ebf\u7a0b\u4e0b\u6269\u5bb9\u5143\u7d20 hash \u8fc7\u7a0b<span style=\"display: none;\"><\/span><\/h4>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5047\u8bbe\u5728\u5355\u7ebf\u7a0b\u73af\u5883\u4e0b\uff0c\u6211\u4eec<strong style=\"line-height: 1.75em;\">\u521d\u59cb\u5316\u7684\u65f6\u5019\uff0c\u7ed9\u5b9a\u7684\u6570\u7ec4\u5bb9\u91cf\u662f2<\/strong>\uff0c\u5206\u522b\u6dfb\u52a03\u4e2a\u5143\u7d20\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<ul data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 8px;margin-bottom: 8px;padding-left: 25px;color: black;\" class=\"list-paddingleft-1\">\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">key=3\uff0cvalue=A;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">key=4\uff0cvalue=B;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">key=5\uff0cvalue=C;<\/section>\n<\/li>\n<\/ul>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6e90\u7801\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041658\" data-ratio=\"0.5574074074074075\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214520554.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041658\" data-ratio=\"0.5574074074074075\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214520554.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6dfb\u52a0\u5b8c\u6210\u4e4b\u540e\uff0c\u6570\u7ec4\u5c31\u4f1a\u8fdb\u884c\u6269\u5bb9\u5904\u7406\uff0c<strong style=\"line-height: 1.75em;\">\u6269\u5bb9\u540e hash \u7684\u5bb9\u91cf\u4e3a\u539f\u6765\u76842\u500d<\/strong>\uff0c\u6269\u5bb9\u64cd\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041662\" data-ratio=\"0.7953703703703704\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214520496.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041662\" data-ratio=\"0.7953703703703704\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214520496.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5728\u5355\u7ebf\u7a0b\u73af\u5883\u4e0b\uff0c\u4e00\u5207\u770b\u8d77\u6765\u90fd\u5f88\u6b63\u5e38\uff0c\u6269\u5bb9\u8fc7\u7a0b\u4e5f\u76f8\u5f53\u987a\u5229\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u770b\u4e0b\u5e76\u53d1\u60c5\u51b5\u4e0b\u7684\u6269\u5bb9\u3002<\/p>\n<h4 data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-bottom: 15px;font-weight: bold;color: black;font-size: 18px;margin-top: 30px;\"><span style=\"display: none;\"><\/span>3.3\u3001\u591a\u7ebf\u7a0b\u6269\u5bb9\u5143\u7d20 hash \u8fc7\u7a0b<span style=\"display: none;\"><\/span><\/h4>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5047\u8bbe\u6211\u4eec\u6709\u4e24\u4e2a\u7ebf\u7a0b\uff0c\u6765\u5206\u522b\u6dfb\u52a03\u4e2a\u5143\u7d20\u3002<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041661\" data-ratio=\"0.825\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214521174.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041661\" data-ratio=\"0.825\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214521174.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u7ebf\u7a0b\u4e8c\u6267\u884c\u5b8c\u6dfb\u52a0\u4efb\u52a1\u4e4b\u540e\uff0c\u5728\u51c6\u5907\u5c06\u65e7\u5143\u7d20\u8fc1\u79fb\u5230\u65b0\u5143\u7d20\u7684\u65f6\u5019\uff0c\u4e5f\u5c31\u662f\u51c6\u5907 rehash \u65f6\uff0c\u7a81\u7136\u88ab CPU \u6302\u8d77\uff0c\u6b64\u65f6\u963b\u585e\u5728\u5982\u4e0b\u56fe\u4e2d\u7684\u7b2c57\u884c\uff0c\u4e0d\u518d\u5f80\u4e0b\u6267\u884c\uff01\u800c\u7ebf\u7a0b\u4e00\u7ee7\u7eed\u6267\u884c\u76f4\u5230\u6269\u5bb9\u5b8c\u6210\u3002<\/strong><\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041660\" data-ratio=\"0.5564814814814815\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214521640.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041660\" data-ratio=\"0.5564814814814815\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214521640.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">2\u4e2a\u7ebf\u7a0b\u6b64\u65f6\u7684\u6267\u884c\u7ed3\u679c\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/strong><\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041659\" data-ratio=\"0.5740740740740741\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214522582.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041659\" data-ratio=\"0.5740740740740741\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214522582.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u63a5\u7740\u7ebf\u7a0b\u4e8c\u88ab\u5524\u9192\uff0c\u7ee7\u7eed\u56de\u5230\u7b2c57\u884c\u6267\u884c\u3002<\/strong><\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041663\" data-ratio=\"0.5564814814814815\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214522894.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041663\" data-ratio=\"0.5564814814814815\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214522894.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6b64\u65f6\u6ce8\u610f\u4e86\uff0c\u6211\u4eec\u6765\u8be6\u7ec6\u7684\u5206\u6790\u4e00\u4e0b\u8fd9\u4e2a\u8fc7\u7a0b\uff01<\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u7b2c\u4e00\u6b21\u5faa\u73af\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/strong><\/p>\n<ul data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 8px;margin-bottom: 8px;padding-left: 25px;color: black;\" class=\"list-paddingleft-1\">\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c1\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u6b64\u65f6 e \u7b49\u4e8e{key:3,value:A}\uff0cnext=e.next={key:5,value:C}<\/code>\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c2\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u901a\u8fc7 key \u91cd\u65b0 hash \u8ba1\u7b97\u5f97\u5230\u4e0b\u6807 i = 3<\/code>\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c3\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">newTable\u4e3a\u5c40\u90e8\u53d8\u91cf\uff0c\u5185\u5bb9\u90fd\u4e3anull\uff0c\u6240\u4ee5 e.next = newTable[i]=null<\/code>;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c4\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">newTable[i]=e={key:3,value:A}<\/code>;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c5\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">e=next={key:5,value:C}<\/code>;<\/section>\n<\/li>\n<\/ul>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5faa\u73af\u7ed3\u679c\u5982\u4e0b\uff0c<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">e={key:5,value:C}<\/code>\uff0c\u6ee1\u8db3<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">while()<\/code>\u5faa\u73af\u6761\u4ef6\uff0c\u63a5\u7740\u7ee7\u7eed\uff01<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041667\" data-ratio=\"0.38981481481481484\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214523612.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041667\" data-ratio=\"0.38981481481481484\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214523612.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u7b2c\u4e8c\u6b21\u5faa\u73af\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/strong><\/p>\n<ul data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 8px;margin-bottom: 8px;padding-left: 25px;color: black;\" class=\"list-paddingleft-1\">\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c1\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u6b64\u65f6 e \u7b49\u4e8e{key:5,value:C}\uff0c\u53d6\u6700\u65b0\u7684\u94fe\u8868\u7ed3\u6784\uff0cnext=e.next={key:3,value:A}<\/code>\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c2\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u901a\u8fc7 key \u91cd\u65b0 hash \u8ba1\u7b97\u5f97\u5230\u4e0b\u6807 i = 3<\/code>\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c3\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u5728\u7b2c\u4e00\u6b21\u5faa\u73af\u4e2d\uff0cnewTable[i]\u5df2\u7ecf\u63d2\u5165\u503c\uff0c\u6240\u4ee5 e.next = newTable[i]={key:3,value:A}<\/code>;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c4\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">newTable[i]=e={key:5,value:C}<\/code>;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c5\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">e=next={key:3,value:A}<\/code>;<\/section>\n<\/li>\n<\/ul>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5faa\u73af\u7ed3\u679c\u5982\u4e0b\uff0c<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">e={key:3,value:A}<\/code>\uff0c\u6ee1\u8db3<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">while()<\/code>\u5faa\u73af\u6761\u4ef6\uff0c\u63a5\u7740\u7ee7\u7eed\uff01<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041666\" data-ratio=\"0.3509259259259259\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214523179.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041666\" data-ratio=\"0.3509259259259259\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214523179.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u7b2c\u4e09\u6b21\u5faa\u73af\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/strong><\/p>\n<ul data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 8px;margin-bottom: 8px;padding-left: 25px;color: black;\" class=\"list-paddingleft-1\">\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c1\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u6b64\u65f6 e \u7b49\u4e8e{key:3,value:A}\uff0c\u53d6\u6700\u65b0\u7684\u94fe\u8868\u7ed3\u6784\uff0cnext=e.next=null<\/code>\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c2\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u901a\u8fc7 key \u91cd\u65b0 hash \u8ba1\u7b97\u5f97\u5230\u4e0b\u6807 i = 3<\/code>\uff1b<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c3\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u5728\u7b2c\u4e8c\u6b21\u5faa\u73af\u4e2d\uff0cnewTable[i]\u5df2\u7ecf\u63d2\u5165\u503c\uff0c\u6240\u4ee5 e.next = newTable[i]={key:5,value:C}<\/code>;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c4\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">newTable[i]=e={key:3,value:A}<\/code>;<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c5\u6b65\uff1a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">e=next=null<\/code>;<\/section>\n<\/li>\n<\/ul>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5faa\u73af\u7ed3\u679c\u5982\u4e0b\uff0c<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">e=null<\/code>\uff0c<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">while()<\/code>\u7a0b\u5e8f\u4e0d\u5728\u5faa\u73af\uff01<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041664\" data-ratio=\"0.37037037037037035\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214524788.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041664\" data-ratio=\"0.37037037037037035\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214524788.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u7efc\u5408\u7ebf\u7a0b1\u3001\u7ebf\u7a0b2\u6267\u884c\u7ed3\u679c\uff0c\u6700\u7ec8 hashMap \u7684\u5b58\u50a8\u7ed3\u679c\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041665\" data-ratio=\"0.3768518518518518\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214524543.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041665\" data-ratio=\"0.3768518518518518\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214524543.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u53ef\u4ee5\u5f88\u6e05\u6670\u7684\u770b\u5230\uff0c\u94fe\u8868\u53d1\u751f\u6b7b\u5faa\u73af\u4e86\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\"><strong style=\"line-height: 1.75em;\">\u4e8e\u662f\uff0c\u5f53\u6211\u4eec\u5728\u904d\u5386 hashMap \u94fe\u8868\u5185\u5bb9\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e0a\u6587\u4e2d\u95ee\u9898\u590d\u73b0\u7684\u573a\u666f\uff0c\u6b7b\u5faa\u73af\u5f0f\u7684\u8f93\u51fa\u76f8\u540c\u7684\u5185\u5bb9\uff0cCPU \u76f4\u63a5\u98d9\u5230200%\u4e86\uff01<\/strong><\/p>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u5bf9\u4e8e\u8fd9\u79cd\u95ee\u9898\uff0c\u5f53\u521d\u6709\u4eba\u4e0a\u62a5\u5230 SUN \u516c\u53f8\uff0c\u4f46\u662f SUN \u4e0d\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a HashMap \u672c\u6765\u5c31\u4e0d\u652f\u6301\u5e76\u53d1\u64cd\u4f5c\uff01<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: column;justify-content: center;align-items: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100041668\" data-ratio=\"0.4583333333333333\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214525955.webp\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"  \/><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100041668\" data-ratio=\"0.4583333333333333\"  data-w=\"1080\" style=\"display: block;margin-right: auto;margin-left: auto;border-radius: 4px;margin-bottom: 25px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214525955.webp\"  \/><\/noscript><\/figure>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u6240\u4ee5\uff0c\u4e0d\u5efa\u8bae\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u4f7f\u7528 HashMap\uff0c\u90a3\u5982\u679c\u8981\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u4f7f\u7528 map \u64cd\u4f5c\u7c7b\uff0c\u8be5\u600e\u4e48\u529e\u5462\uff1f<\/p>\n<h2 data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"font-weight: bold;color: black;font-size: 22px;text-align: center;background-image: url('https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/08\/20240801214457462.png');background-position: center center;background-repeat: no-repeat;background-attachment: initial;background-origin: initial;background-clip: initial;background-size: 50px;margin-top: 1em;margin-bottom: 10px;\"><span style=\"display: none;\"><\/span><span style=\"display: inline-block;height: 38px;line-height: 42px;color: rgb(72, 179, 120);background-position: left center;background-repeat: no-repeat;background-attachment: initial;background-origin: initial;background-clip: initial;background-size: 63px;margin-top: 38px;font-size: 18px;margin-bottom: 10px;\">\u56db\u3001\u89e3\u51b3\u529e\u6cd5<\/span><\/h2>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">\u529e\u6cd5\u80af\u5b9a\u662f\u6709\u7684\uff0c\u5982\u679c\u5927\u5bb6\u60f3\u5728\u591a\u7ebf\u7a0b\u573a\u666f\u4e0b\u4f7f\u7528 HashMap\uff0c\u6709\u4e24\u79cd\u89e3\u51b3\u529e\u6cd5\uff1a<\/p>\n<ul data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 8px;margin-bottom: 8px;padding-left: 25px;color: black;\" class=\"list-paddingleft-1\">\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u7b2c\u4e00\u79cd\uff0c\u63a8\u8350\u4f7f\u7528\u5e76\u53d1\u5305\u4e2d\u7684 <strong style=\"line-height: 1.75em;color: rgb(74, 74, 74);\">ConcurrentHashMap<\/strong> \u7c7b\uff0c\u4e00\u79cd\u4f7f\u7528\u5206\u6bb5\u9501\u7684 hashMap \u7c7b\uff0c\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\uff0c\u54b1\u4eec\u4e5f\u4f1a\u4ecb\u7ecd\u5230\u5b83\u3002<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px;margin-bottom: 5px;line-height: 26px;color: rgb(1, 1, 1);\">\u53e6\u4e00\u79cd\uff0c\u662f\u4f7f\u7528<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">Collections.synchronizedMap(Mao&lt;K,V&gt; map)<\/code>\u5de5\u5177\u65b9\u6cd5\uff0c\u5c06 HashMap \u53d8\u6210\u4e00\u4e2a\u7ebf\u7a0b\u5b89\u5168\u7684 map\uff0c\u5176\u5b9e\u5c31\u662f\u5bf9 map \u4e2d\u7684\u65b9\u6cd5\u8fdb\u884c\u52a0\u9501\u5904\u7406\uff0c\u4fdd\u8bc1\u591a\u7ebf\u7a0b\u4e0b\u64cd\u4f5c\u5b89\u5168\uff01<\/section>\n<\/li>\n<\/ul>\n<hr data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;height: 1px;border-width: initial;border-style: none;border-color: initial;text-align: center;background-image: linear-gradient(to right, rgba(93, 186, 133, 0), rgba(93, 186, 133, 0.75), rgba(93, 186, 133, 0));\"  \/>\n<p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-bottom: 8px;padding-top: 1em;color: rgb(74, 74, 74);line-height: 1.75em;\">Github\u4e0a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u6807\u661f60K<\/code>\u7684\u7535\u5546\u5b9e\u6218\u9879\u76eemall\uff0c\u5168\u5957 <a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzU1Nzg4NjgyMw==&amp;mid=2247510592&amp;idx=1&amp;sn=ca49cdaf727c5d9cb94ae774fe0d7643&amp;scene=21#wechat_redirect\" style=\"font-weight: bold;color: rgb(72, 179, 120);border-bottom: 1px solid rgb(72, 179, 120);\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u89c6\u9891\u6559\u7a0b\uff082023\u6700\u65b0\u7248\uff09<\/a> \u5df2\u66f4\u65b0\u5b8c\u6bd5\uff01\u5168\u5957\u6559\u7a0b<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u7ea640\u5c0f\u65f6\uff0c\u5171113\u671f<\/code>\uff0c\u901a\u8fc7\u8fd9\u5957\u6559\u7a0b\u4f60\u53ef\u4ee5\u62e5\u6709\u4e00\u4e2a<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u6db5\u76d6\u4e3b\u6d41Java\u6280\u672f\u6808\u7684\u5b8c\u6574\u9879\u76ee\u7ecf\u9a8c<\/code>\uff0c\u540c\u65f6\u63d0\u9ad8\u81ea\u5df1<code style=\"font-size: 14px;padding: 2px 4px;border-radius: 4px;margin-right: 2px;margin-left: 2px;background-color: rgba(27, 31, 35, 0.05);font-family: &quot;Operator Mono&quot;, Consolas, Monaco, Menlo, monospace;word-break: break-all;color: rgb(40, 202, 113);\">\u72ec\u7acb\u5f00\u53d1\u4e00\u4e2a\u9879\u76ee\u7684\u80fd\u529b<\/code>\uff0c\u4e0b\u9762\u662f\u9879\u76ee\u7684\u6574\u4f53\u67b6\u6784\u56fe\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u70b9\u51fb\u94fe\u63a5 <a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzU1Nzg4NjgyMw==&amp;mid=2247510592&amp;idx=1&amp;sn=ca49cdaf727c5d9cb94ae774fe0d7643&amp;scene=21#wechat_redirect\" style=\"font-weight: bold;color: rgb(72, 179, 120);border-bottom: 1px solid rgb(72, 179, 120);\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >mall\u89c6\u9891\u6559\u7a0b<\/a> \u52a0\u5165\u5b66\u4e60\u3002<\/p>\n<figure data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 10px;margin-bottom: 10px;display: flex;flex-direction: 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