{"id":153237,"date":"2024-11-02T05:46:19","date_gmt":"2024-11-01T21:46:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153237\/"},"modified":"2024-11-02T05:46:20","modified_gmt":"2024-11-01T21:46:20","slug":"%e5%be%9e-redis-%e4%b8%ad%e6%b8%85%e7%90%86-set-%e5%bf%ab%e9%80%9f%e6%9c%89%e6%95%88%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis-%e7%9a%84-set-%e5%88%aa%e9%99%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153237\/","title":{"rendered":"\u5f9e Redis \u4e2d\u6e05\u7406 Set \u5feb\u901f\u6709\u6548\u7684\u65b9\u6cd5\uff08Redis \u7684 Set \u522a\u9664\uff09"},"content":{"rendered":"

\u5f9e Redis \u4e2d\u6e05\u7406 Set \u5feb\u901f\u6709\u6548\u7684\u65b9\u6cd5\uff08Redis \u7684 Set \u522a\u9664\uff09<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\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\u5b58\u53d6\u548c\u64cd\u4f5c\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002Redis \u7684 Set \u7d50\u69cb\u662f\u4e00\u7a2e\u7121\u5e8f\u4e14\u4e0d\u91cd\u8907\u7684\u6578\u64da\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u9032\u884c\u96c6\u5408\u904b\u7b97\u7684\u61c9\u7528\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cSet \u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u5197\u9918\u6216\u4e0d\u518d\u9700\u8981\uff0c\u56e0\u6b64\u6e05\u7406 Set \u4e2d\u7684\u6578\u64da\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u5feb\u901f\u6709\u6548\u7684\u5f9e Redis \u4e2d\u6e05\u7406 Set \u7684\u65b9\u6cd5\u3002<\/p>\n

1. \u4f7f\u7528 SREM \u547d\u4ee4\u522a\u9664\u7279\u5b9a\u5143\u7d20<\/h2>\n

Redis \u63d0\u4f9b\u4e86 SREM \u547d\u4ee4\uff0c\u5141\u8a31\u7528\u6236\u5f9e Set \u4e2d\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u6307\u5b9a\u7684\u5143\u7d20\u3002\u9019\u662f\u4e00\u500b\u975e\u5e38\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u9069\u5408\u7528\u65bc\u522a\u9664\u5df2\u77e5\u7684\u7279\u5b9a\u5143\u7d20\u3002<\/p>\n

 SREM key member1 [member2 ...]\n<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba “myset” \u7684 Set\uff0c\u4e26\u5e0c\u671b\u522a\u9664\u5143\u7d20 “element1” \u548c “element2″\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
 SREM myset element1 element2\n<\/code><\/pre>\n
\u9019\u6a23\uff0c”element1″ \u548c “element2” \u5c07\u6703\u5f9e “myset” \u4e2d\u88ab\u522a\u9664\u3002<\/p>\n
2. \u4f7f\u7528 SCARD \u548c SPOP \u7d44\u5408\u6e05\u7406 Set<\/h2>\n
\u5982\u679c\u9700\u8981\u6e05\u7406\u6574\u500b Set\uff0c\u6216\u8005\u60f3\u8981\u96a8\u6a5f\u522a\u9664\u4e00\u4e9b\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 SCARD \u547d\u4ee4\u4f86\u7372\u53d6 Set \u7684\u5927\u5c0f\uff0c\u7136\u5f8c\u4f7f\u7528 SPOP \u547d\u4ee4\u96a8\u6a5f\u522a\u9664\u5143\u7d20\u3002<\/p>\n
 SCARD key\nSPOP key [count]\n<\/code><\/pre>\n
\u9996\u5148\uff0c\u4f7f\u7528 SCARD \u7372\u53d6 “myset” \u7684\u5927\u5c0f\uff1a<\/p>\n
 SCARD myset\n<\/code><\/pre>\n
\u63a5\u8457\uff0c\u4f7f\u7528 SPOP \u96a8\u6a5f\u522a\u9664\u5143\u7d20\uff0c\u4f8b\u5982\u522a\u9664 3 \u500b\u5143\u7d20\uff1a<\/p>\n
 SPOP myset 3\n<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11 Set \u7684\u5927\u5c0f\uff0c\u4e26\u96a8\u6a5f\u79fb\u9664\u4e0d\u9700\u8981\u7684\u5143\u7d20\u3002<\/p>\n
3. \u4f7f\u7528 SUNION \u548c SDIFF \u9032\u884c\u96c6\u5408\u904b\u7b97<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u6839\u64da\u5176\u4ed6 Set \u7684\u5167\u5bb9\u4f86\u6e05\u7406\u67d0\u500b Set\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528 SUNION \u548c SDIFF \u547d\u4ee4\u4f86\u9032\u884c\u96c6\u5408\u904b\u7b97\uff0c\u5f9e\u800c\u522a\u9664\u4e0d\u9700\u8981\u7684\u5143\u7d20\u3002<\/p>\n
 SDIFF destination key1 key2 [key3 ...]\n<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u5169\u500b Set\uff0c”myset” \u548c “remove_set”\uff0c\u6211\u5011\u5e0c\u671b\u5f9e “myset” \u4e2d\u522a\u9664\u6240\u6709\u5728 “remove_set” \u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
 SDIFFSTORE myset myset remove_set\n<\/code><\/pre>\n
\u9019\u6a23\uff0c”myset” \u5c07\u53ea\u4fdd\u7559\u4e0d\u5728 “remove_set” \u4e2d\u7684\u5143\u7d20\u3002<\/p>\n
4. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u5143\u7d20<\/h2>\n
Redis \u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u9019\u5c0d\u65bc\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u975e\u5e38\u6709\u7528\u3002\u53ef\u4ee5\u4f7f\u7528 EXPIRE \u547d\u4ee4\u4f86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n
 EXPIRE key seconds\n<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u70ba “myset” \u8a2d\u7f6e 3600 \u79d2\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n
 EXPIRE myset 3600\n<\/code><\/pre>\n
\u9019\u6a23\uff0c”myset” \u5c07\u5728\u4e00\u5c0f\u6642\u5f8c\u81ea\u52d5\u88ab\u522a\u9664\uff0c\u5f9e\u800c\u9054\u5230\u6e05\u7406\u7684\u76ee\u7684\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 Redis \u4e2d\u6e05\u7406 Set \u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u3002\u7121\u8ad6\u662f\u4f7f\u7528 SREM \u522a\u9664\u7279\u5b9a\u5143\u7d20\uff0c\u9084\u662f\u5229\u7528 SCARD \u548c SPOP \u96a8\u6a5f\u522a\u9664\uff0c\u6216\u662f\u901a\u904e\u96c6\u5408\u904b\u7b97\u9032\u884c\u6e05\u7406\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406 Redis \u4e2d\u7684\u6578\u64da\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 \u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5feb\u901f\u6709\u6548\u7684 Redis Set \u522a\u9664\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u5f9e Redis \u4e2d\u6e05\u7406 Set\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-153237","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153237","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=153237"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153237\/revisions"}],"predecessor-version":[{"id":153238,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153237\/revisions\/153238"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}