{"id":126583,"date":"2024-10-26T05:56:26","date_gmt":"2024-10-25T21:56:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126583\/"},"modified":"2024-10-26T05:56:27","modified_gmt":"2024-10-25T21:56:27","slug":"redis-%e6%8e%92%e8%a1%8c%e6%a6%9c%e5%89%8d-5-%e4%bd%8d%e6%9f%a5%e8%a9%a2%e7%b2%be%e5%bd%a9%e9%96%8b%e5%a0%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126583\/","title":{"rendered":"Redis \u6392\u884c\u699c\u524d 5 \u4f4d\u67e5\u8a62\u7cbe\u5f69\u958b\u5834"},"content":{"rendered":"

Redis \u6392\u884c\u699c\u524d 5 \u4f4d\u67e5\u8a62\u7cbe\u5f69\u958b\u5834<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u4e2d\u6700\u5e38\u898b\u7684\u4e94\u7a2e\u67e5\u8a62\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e9b\u67e5\u8a62\u3002<\/p>\n

1. GET \u547d\u4ee4<\/h2>\n

GET \u547d\u4ee4\u662f Redis \u4e2d\u6700\u57fa\u672c\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u7528\u65bc\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002\u5982\u679c\u8a72\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de nil\u3002<\/p>\n

GET mykey<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u82e5\u8981\u7372\u53d6\u9375\u70ba “user:1000” \u7684\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
GET user:1000<\/code><\/pre>\n
2. SET \u547d\u4ee4<\/h2>\n
SET \u547d\u4ee4\u7528\u65bc\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u503c\u3002\u9019\u662f Redis \u4e2d\u6700\u5e38\u7528\u7684\u5beb\u5165\u64cd\u4f5c\u4e4b\u4e00\u3002<\/p>\n
SET mykey \"Hello, Redis!\"<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u82e5\u8981\u8a2d\u7f6e\u9375 “session:1234” \u7684\u503c\u70ba “active”\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n
SET session:1234 \"active\"<\/code><\/pre>\n
3. HGETALL \u547d\u4ee4<\/h2>\n
HGETALL \u547d\u4ee4\u7528\u65bc\u7372\u53d6\u54c8\u5e0c\u8868\u4e2d\u6240\u6709\u7684\u5b57\u6bb5\u548c\u503c\u3002\u9019\u5c0d\u65bc\u5b58\u5132\u7d50\u69cb\u5316\u6578\u64da\u975e\u5e38\u6709\u7528\u3002<\/p>\n
HGETALL user:1000<\/code><\/pre>\n
\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u7684\u54c8\u5e0c\u8868\uff0c\u5305\u542b\u7528\u6236\u7684\u59d3\u540d\u3001\u5e74\u9f61\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\uff0c\u4f7f\u7528 HGETALL \u53ef\u4ee5\u4e00\u6b21\u6027\u7372\u53d6\u6240\u6709\u4fe1\u606f\u3002<\/p>\n
4. ZRANGE \u547d\u4ee4<\/h2>\n
ZRANGE \u547d\u4ee4\u7528\u65bc\u7372\u53d6\u6709\u5e8f\u96c6\u5408\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u6210\u54e1\u3002\u9019\u5c0d\u65bc\u9700\u8981\u6392\u5e8f\u7684\u6578\u64da\u975e\u5e38\u6709\u7528\u3002<\/p>\n
ZRANGE leaderboard 0 -1 WITHSCORES<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u82e5\u8981\u7372\u53d6\u904a\u6232\u6392\u884c\u699c\u7684\u6240\u6709\u73a9\u5bb6\u53ca\u5176\u5206\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\uff0c\u5176\u4e2d “leaderboard” \u662f\u6709\u5e8f\u96c6\u5408\u7684\u9375\u3002<\/p>\n
5. EXISTS \u547d\u4ee4<\/h2>\n
EXISTS \u547d\u4ee4\u7528\u65bc\u6aa2\u67e5\u6307\u5b9a\u9375\u662f\u5426\u5b58\u5728\u3002\u9019\u5728\u9032\u884c\u6578\u64da\u6aa2\u67e5\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n
EXISTS mykey<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u82e5\u8981\u6aa2\u67e5\u7528\u6236 “user:1000” \u662f\u5426\u5b58\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n
EXISTS user:1000<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u9ad8\u6548\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u9019\u4e9b\u64cd\u4f5c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5b58\u53d6\u548c\u7ba1\u7406\u6578\u64da\u3002\u7121\u8ad6\u662f\u57fa\u672c\u7684 GET \u548c SET \u547d\u4ee4\uff0c\u9084\u662f\u66f4\u8907\u96dc\u7684 HGETALL \u548c ZRANGE \u547d\u4ee4\uff0cRedis \u90fd\u80fd\u5920\u4ee5\u5176\u5353\u8d8a\u7684\u6027\u80fd\u6eff\u8db3\u5404\u7a2e\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3 Redis \u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u8a2d\u8a08\u548c\u512a\u5316\u61c9\u7528\u7a0b\u5f0f\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Redis \u6392\u884c\u699c\u524d 5 \u4f4d\u67e5\u8a62\uff0c\u63ed\u793a\u6578\u64da\u80cc\u5f8c\u7684\u7cbe\u5f69\u6545\u4e8b\uff0c\u52a9\u4f60\u638c\u63e1\u71b1\u9580\u8da8\u52e2\u8207\u6700\u4f73\u5be6\u8e10\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-126583","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126583","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=126583"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126583\/revisions"}],"predecessor-version":[{"id":126584,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126583\/revisions\/126584"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}