{"id":188844,"date":"2024-11-12T02:21:23","date_gmt":"2024-11-11T18:21:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188844\/"},"modified":"2024-11-12T02:21:24","modified_gmt":"2024-11-11T18:21:24","slug":"%e6%8e%a2%e8%a8%8eredis%e5%af%a6%e7%8f%bemap%e4%ba%a4%e9%9b%86%e8%a8%88%e7%ae%97%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e8%a8%88%e7%ae%97map%e4%ba%a4%e9%9b%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188844\/","title":{"rendered":"\u63a2\u8a0eRedis\u5be6\u73feMap\u4ea4\u96c6\u8a08\u7b97\u7684\u65b9\u6cd5\uff08redis\u8a08\u7b97map\u4ea4\u96c6\uff09"},"content":{"rendered":"

\u63a2\u8a0eRedis\u5be6\u73feMap\u4ea4\u96c6\u8a08\u7b97\u7684\u65b9\u6cd5\uff08redis\u8a08\u7b97map\u4ea4\u96c6\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u67e5\u8a62\u548c\u6578\u64da\u64cd\u4f5c\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73feMap\u4ea4\u96c6\u8a08\u7b97\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662fMap\u4ea4\u96c6\u8a08\u7b97\uff1f<\/h2>\n

Map\u4ea4\u96c6\u8a08\u7b97\u662f\u6307\u5728\u5169\u500b\u6216\u591a\u500bMap\uff08\u6620\u5c04\uff09\u4e4b\u9593\u627e\u51fa\u5171\u540c\u7684\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u3002\u9019\u5728\u6578\u64da\u5206\u6790\u3001\u63a8\u85a6\u7cfb\u7d71\u548c\u5176\u4ed6\u9700\u8981\u6bd4\u8f03\u6578\u64da\u96c6\u7684\u61c9\u7528\u4e2d\u975e\u5e38\u6709\u7528\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5047\u8a2d\u6211\u5011\u6709\u5169\u500b\u7528\u6236\u7684\u559c\u597d\u5217\u8868\uff0c\u6211\u5011\u5e0c\u671b\u627e\u51fa\u4ed6\u5011\u5171\u540c\u559c\u597d\u7684\u9805\u76ee\u3002<\/p>\n

Redis\u4e2d\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n

Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5728\u9032\u884cMap\u4ea4\u96c6\u8a08\u7b97\u6642\uff0c\u54c8\u5e0c\uff08Hash\uff09\u548c\u96c6\u5408\uff08Set\uff09\u662f\u6700\u5e38\u7528\u7684\u6578\u64da\u7d50\u69cb\u3002\u54c8\u5e0c\u9069\u5408\u5b58\u5132\u9375\u503c\u5c0d\uff0c\u800c\u96c6\u5408\u5247\u9069\u5408\u9032\u884c\u96c6\u5408\u904b\u7b97\uff0c\u5982\u4ea4\u96c6\u3001\u806f\u96c6\u7b49\u3002<\/p>\n

\u4f7f\u7528Redis\u5be6\u73feMap\u4ea4\u96c6\u8a08\u7b97<\/h2>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u9032\u884cMap\u4ea4\u96c6\u8a08\u7b97\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u5c07\u6578\u64da\u5b58\u5132\u5230Redis<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5c07\u6578\u64da\u5b58\u5132\u5230Redis\u4e2d\u3002\u5047\u8a2d\u6211\u5011\u6709\u5169\u500b\u7528\u6236\u7684\u559c\u597d\u5217\u8868\uff0c\u5206\u5225\u70ba\u7528\u6236A\u548c\u7528\u6236B\uff1a<\/p>\n

HMSET user:A \"item1\" \"value1\" \"item2\" \"value2\" \"item3\" \"value3\"\nHMSET user:B \"item2\" \"value2\" \"item3\" \"value3\" \"item4\" \"value4\"<\/code><\/pre>\n
2. \u7372\u53d6\u4ea4\u96c6<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u4f7f\u7528Redis\u7684\u547d\u4ee4\u4f86\u7372\u53d6\u9019\u5169\u500b\u54c8\u5e0c\u7684\u4ea4\u96c6\u3002\u7531\u65bcRedis\u672c\u8eab\u4e0d\u652f\u6301\u76f4\u63a5\u5c0d\u54c8\u5e0c\u9032\u884c\u4ea4\u96c6\u904b\u7b97\uff0c\u6211\u5011\u9700\u8981\u5148\u7372\u53d6\u6240\u6709\u7684\u9375\uff0c\u7136\u5f8c\u9032\u884c\u6bd4\u8f03\uff1a<\/p>\n
HKEYS user:A\nHKEYS user:B<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u7528\u6236A\u548c\u7528\u6236B\u7684\u6240\u6709\u9375\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u61c9\u7528\u5c64\u9032\u884c\u4ea4\u96c6\u8a08\u7b97\uff1a<\/p>\n
keysA = redis.hkeys(\"user:A\")\nkeysB = redis.hkeys(\"user:B\")\nintersection = set(keysA) & set(keysB)<\/code><\/pre>\n
3. \u7372\u53d6\u4ea4\u96c6\u7684\u503c<\/h3>\n
\u4e00\u65e6\u6211\u5011\u5f97\u5230\u4e86\u4ea4\u96c6\u7684\u9375\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684HGET\u547d\u4ee4\u4f86\u7372\u53d6\u9019\u4e9b\u9375\u5c0d\u61c9\u7684\u503c\uff1a<\/p>\n
for key in intersection:\n    valueA = redis.hget(\"user:A\", key)\n    valueB = redis.hget(\"user:B\", key)\n    print(f\"Key: {key}, User A Value: {valueA}, User B Value: {valueB}\")<\/code><\/pre>\n
\u6027\u80fd\u8003\u91cf<\/h2>\n
\u5728\u9032\u884cMap\u4ea4\u96c6\u8a08\u7b97\u6642\uff0c\u6027\u80fd\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002Redis\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u4f46\u5728\u6578\u64da\u91cf\u6975\u5927\u7684\u60c5\u6cc1\u4e0b\uff0c\u61c9\u6ce8\u610f\u5167\u5b58\u4f7f\u7528\u548c\u67e5\u8a62\u6548\u7387\u3002\u4f7f\u7528\u96c6\u5408\uff08Set\uff09\u4f86\u5b58\u5132\u9375\u503c\u5c0d\uff0c\u4e26\u5229\u7528Redis\u7684\u96c6\u5408\u904b\u7b97\u529f\u80fd\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u672c\u6587\u63a2\u8a0e\u4e86\u5982\u4f55\u5229\u7528Redis\u5be6\u73feMap\u4ea4\u96c6\u8a08\u7b97\u7684\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e86\u5177\u9ad4\u7684\u4ee3\u78bc\u793a\u4f8b\u3002\u901a\u904e\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u548c\u96c6\u5408\u6578\u64da\u7d50\u69cb\uff0c\u6211\u5011\u53ef\u4ee5\u9ad8\u6548\u5730\u9032\u884c\u6578\u64da\u6bd4\u8f03\u548c\u4ea4\u96c6\u8a08\u7b97\u3002\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u8655\u7406\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9999\u6e2fVPS<\/a>\u548c\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u4e2d\u8a08\u7b97Map\u4ea4\u96c6\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u5feb\u901f\u67e5\u8a62\u8207\u5206\u6790\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-188844","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=188844"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188844\/revisions"}],"predecessor-version":[{"id":188845,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188844\/revisions\/188845"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}