{"id":48778,"date":"2024-12-02T17:54:47","date_gmt":"2024-12-02T09:54:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48778\/"},"modified":"2024-12-02T17:54:47","modified_gmt":"2024-12-02T09:54:47","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8-myers-%e7%ae%97%e6%b3%95%e9%ab%98%e6%95%88%e6%89%be%e5%87%ba%e4%b8%a4%e6%ae%b5%e6%96%87%e6%9c%ac%e7%9a%84%e5%b7%ae%e5%bc%82%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48778\/","title":{"rendered":"\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f<\/h1>\n<p><span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898<span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u662f<\/span><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241031\/173034760767230257c5e6a.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u67e5\u627e\u5b57\u7b26\u4e32\u5dee\u5f02\uff0c\u627e\u51fa\u65b0\u589e\u548c\u5220\u9664\u90e8\u5206<\/strong><\/p>\n<p>\u5728\u6279\u6539\u6587\u7ae0\u65f6\uff0c\u6211\u4eec\u9700\u8981\u80fd\u591f\u627e\u51fa\u4e24\u6bb5\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u5e76\u660e\u786e\u54ea\u4e9b\u90e8\u5206\u662f\u65b0\u589e\u7684\uff0c\u54ea\u4e9b\u90e8\u5206\u662f\u5220\u9664\u7684\u3002\u5bf9\u4e8e\u6b64\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u4e00\u79cd\u540d\u4e3a Myers \u7b97\u6cd5\u7684\u7b97\u6cd5\uff0c\u53c8\u79f0 git diff \u7b97\u6cd5\u3002<\/p>\n<p><strong>MySQL \u7b97\u6cd5<\/strong><\/p>\n<p>Myers \u7b97\u6cd5\u662f\u4e00\u79cd\u52a8\u6001\u89c4\u5212\u7b97\u6cd5\uff0c\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u6700\u957f\u516c\u5171\u5b50\u5e8f\u5217\u3002\u901a\u8fc7\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u7b97\u6cd5\u6784\u5efa\u4e86\u4e00\u4e2a\u77e9\u9635\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5355\u5143\u683c\u8868\u793a\u5b50\u5b57\u7b26\u4e32\u7684\u76f8\u4f3c\u5ea6\u3002<\/p>\n<p><strong>\u627e\u51fa\u65b0\u589e\u548c\u5220\u9664\u90e8\u5206<\/strong><\/p>\n<p>\u901a\u8fc7\u5206\u6790\u77e9\u9635\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u4e4b\u95f4\u7684\u5dee\u5f02\uff1a<\/p>\n<ul>\n<li>\u65b0\u589e\u7684\u90e8\u5206\uff1a\u51fa\u73b0\u5728\u76ee\u6807\u6587\u672c\u4e2d\u4f46\u4e0d\u5728\u539f\u59cb\u6587\u672c\u4e2d\u7684\u6587\u672c\u3002\u8fd9\u4e9b\u90e8\u5206\u53ef\u4ee5\u4ece\u77e9\u9635\u4e2d\u65b0\u589e\u7684\u5b50\u4e32\u4e2d\u8bc6\u522b\u51fa\u6765\u3002<\/li>\n<li>\u5220\u9664\u7684\u90e8\u5206\uff1a\u51fa\u73b0\u5728\u539f\u59cb\u6587\u672c\u4e2d\u4f46\u4e0d\u5728\u76ee\u6807\u6587\u672c\u4e2d\u7684\u6587\u672c\u3002\u8fd9\u4e9b\u90e8\u5206\u53ef\u4ee5\u4ece\u77e9\u9635\u4e2d\u7f3a\u5931\u7684\u5b50\u4e32\u4e2d\u8bc6\u522b\u51fa\u6765\u3002<\/li>\n<\/ul>\n<p><strong>\u7b97\u6cd5\u6b65\u9aa4<\/strong><\/p>\n<ol>\n<li>\u521b\u5efa\u4e24\u4e2a\u77e9\u9635\uff0c\u5206\u522b\u4f5c\u4e3a\u539f\u59cb\u6587\u672c\u548c\u76ee\u6807\u6587\u672c\u7684\u884c\u548c\u5217\u3002<\/li>\n<li>\u521d\u59cb\u5316\u77e9\u9635\u7684\u9876\u90e8\u548c\u5de6\u4fa7\u5355\u5143\u683c\u3002<\/li>\n<li>\u904d\u5386\u4e24\u4e2a\u6587\u672c\u7684\u6bcf\u4e2a\u5b57\u7b26\u3002<\/li>\n<li>\u5982\u679c\u5b57\u7b26\u76f8\u540c\uff0c\u5219\u9012\u589e\u76f8\u5e94\u7684\u77e9\u9635\u5355\u5143\u683c\u503c\u3002<\/li>\n<li>\u5426\u5219\uff0c\u5206\u522b\u8003\u8651\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002<\/li>\n<li>\u5728\u77e9\u9635\u4e2d\u6807\u8bb0\u65b0\u589e\u548c\u5220\u9664\u7684\u64cd\u4f5c\u3002<\/li>\n<li>\u901a\u8fc7\u56de\u6eaf\u77e9\u9635\u6765\u786e\u5b9a\u6700\u957f\u516c\u5171\u5b50\u5e8f\u5217\u3002<\/li>\n<\/ol>\n<p><strong>\u4f18\u70b9<\/strong><\/p>\n<ul>\n<li>\u6548\u7387\u9ad8\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(nm)\uff0c\u5176\u4e2d n \u548c m \u662f\u4e24\u6bb5\u6587\u672c\u7684\u957f\u5ea6\u3002<\/li>\n<li>\u53ef\u4ee5\u8bc6\u522b\u51fa\u65b0\u589e\u548c\u5220\u9664\u7684\u5dee\u5f02\uff0c\u975e\u5e38\u9002\u5408\u6587\u672c\u6279\u6539\u548c\u6bd4\u8f83\u4efb\u52a1\u3002<\/li>\n<\/ul>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f \u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f\u300a\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f\u300b\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e\u6587\u7ae0\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01 \u67e5\u627e\u5b57\u7b26\u4e32\u5dee\u5f02\uff0c\u627e\u51fa\u65b0\u589e\u548c\u5220\u9664\u90e8\u5206 \u5728\u6279\u6539\u6587\u7ae0\u65f6\uff0c\u6211\u4eec\u9700\u8981\u80fd\u591f\u627e\u51fa\u4e24\u6bb5\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u5e76\u660e\u786e\u54ea\u4e9b\u90e8\u5206\u662f\u65b0\u589e\u7684\uff0c\u54ea\u4e9b\u90e8\u5206\u662f\u5220\u9664\u7684\u3002\u5bf9\u4e8e\u6b64\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u4e00\u79cd\u540d\u4e3a Myers \u7b97\u6cd5\u7684\u7b97\u6cd5\uff0c\u53c8\u79f0 git diff \u7b97\u6cd5\u3002 MySQL \u7b97\u6cd5 Myers \u7b97\u6cd5\u662f\u4e00\u79cd\u52a8\u6001\u89c4\u5212\u7b97\u6cd5\uff0c\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u7684\u6700\u957f\u516c\u5171\u5b50\u5e8f\u5217\u3002\u901a\u8fc7\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u7b97\u6cd5\u6784\u5efa\u4e86\u4e00\u4e2a\u77e9\u9635\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5355\u5143\u683c\u8868\u793a\u5b50\u5b57\u7b26\u4e32\u7684\u76f8\u4f3c\u5ea6\u3002 \u627e\u51fa\u65b0\u589e\u548c\u5220\u9664\u90e8\u5206 \u901a\u8fc7\u5206\u6790\u77e9\u9635\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u4e4b\u95f4\u7684\u5dee\u5f02\uff1a \u65b0\u589e\u7684\u90e8\u5206\uff1a\u51fa\u73b0\u5728\u76ee\u6807\u6587\u672c\u4e2d\u4f46\u4e0d\u5728\u539f\u59cb\u6587\u672c\u4e2d\u7684\u6587\u672c\u3002\u8fd9\u4e9b\u90e8\u5206\u53ef\u4ee5\u4ece\u77e9\u9635\u4e2d\u65b0\u589e\u7684\u5b50\u4e32\u4e2d\u8bc6\u522b\u51fa\u6765\u3002 \u5220\u9664\u7684\u90e8\u5206\uff1a\u51fa\u73b0\u5728\u539f\u59cb\u6587\u672c\u4e2d\u4f46\u4e0d\u5728\u76ee\u6807\u6587\u672c\u4e2d\u7684\u6587\u672c\u3002\u8fd9\u4e9b\u90e8\u5206\u53ef\u4ee5\u4ece\u77e9\u9635\u4e2d\u7f3a\u5931\u7684\u5b50\u4e32\u4e2d\u8bc6\u522b\u51fa\u6765\u3002 \u7b97\u6cd5\u6b65\u9aa4 \u521b\u5efa\u4e24\u4e2a\u77e9\u9635\uff0c\u5206\u522b\u4f5c\u4e3a\u539f\u59cb\u6587\u672c\u548c\u76ee\u6807\u6587\u672c\u7684\u884c\u548c\u5217\u3002 \u521d\u59cb\u5316\u77e9\u9635\u7684\u9876\u90e8\u548c\u5de6\u4fa7\u5355\u5143\u683c\u3002 \u904d\u5386\u4e24\u4e2a\u6587\u672c\u7684\u6bcf\u4e2a\u5b57\u7b26\u3002 \u5982\u679c\u5b57\u7b26\u76f8\u540c\uff0c\u5219\u9012\u589e\u76f8\u5e94\u7684\u77e9\u9635\u5355\u5143\u683c\u503c\u3002 \u5426\u5219\uff0c\u5206\u522b\u8003\u8651\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002 \u5728\u77e9\u9635\u4e2d\u6807\u8bb0\u65b0\u589e\u548c\u5220\u9664\u7684\u64cd\u4f5c\u3002 \u901a\u8fc7\u56de\u6eaf\u77e9\u9635\u6765\u786e\u5b9a\u6700\u957f\u516c\u5171\u5b50\u5e8f\u5217\u3002 \u4f18\u70b9 \u6548\u7387\u9ad8\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(nm)\uff0c\u5176\u4e2d n \u548c m \u662f\u4e24\u6bb5\u6587\u672c\u7684\u957f\u5ea6\u3002 \u53ef\u4ee5\u8bc6\u522b\u51fa\u65b0\u589e\u548c\u5220\u9664\u7684\u5dee\u5f02\uff0c\u975e\u5e38\u9002\u5408\u6587\u672c\u6279\u6539\u548c\u6bd4\u8f83\u4efb\u52a1\u3002 \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u5229\u7528 Myers \u7b97\u6cd5\u9ad8\u6548\u627e\u51fa\u4e24\u6bb5\u6587\u672c\u7684\u5dee\u5f02\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48778","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48778"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48778\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}