{"id":98070,"date":"2024-10-20T23:31:17","date_gmt":"2024-10-20T15:31:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98070\/"},"modified":"2024-10-20T23:31:18","modified_gmt":"2024-10-20T15:31:18","slug":"redis-%e6%9f%a5%e7%9c%8b%e5%85%a7%e5%ae%b9%e7%9a%84%e6%96%b9%e6%b3%95%e5%91%bd%e4%bb%a4%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98070\/","title":{"rendered":"Redis \u67e5\u770b\u5167\u5bb9\u7684\u65b9\u6cd5\u547d\u4ee4\u64cd\u4f5c"},"content":{"rendered":"

Redis \u67e5\u770b\u5167\u5bb9\u7684\u65b9\u6cd5\u547d\u4ee4\u64cd\u4f5c<\/h1>\n

Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684 NoSQL \u6578\u64da\u5eab\uff0cRedis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\uff0c\u8b93\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u64cd\u4f5c\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Redis \u7684\u547d\u4ee4\u4f86\u67e5\u770b\u6578\u64da\u5167\u5bb9\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u8abf\u8a66\u5176\u6578\u64da\u3002<\/p>\n

\u57fa\u672c\u547d\u4ee4<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u67e5\u770b\u6578\u64da\u7684\u57fa\u672c\u547d\u4ee4\u4e3b\u8981\u5305\u62ec GET<\/code>\u3001HGET<\/code>\u3001LRANGE<\/code> \u548c SMEMBERS<\/code> \u7b49\u3002\u9019\u4e9b\u547d\u4ee4\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\u4f86\u67e5\u8a62\u6578\u64da\u3002<\/p>\n

1. \u7c21\u55ae\u9375\u503c\u5c0d<\/h3>\n

\u5c0d\u65bc\u7c21\u55ae\u7684\u9375\u503c\u5c0d\uff0c\u53ef\u4ee5\u4f7f\u7528 GET<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u6307\u5b9a\u9375\u7684\u503c\uff1a<\/p>\n

GET mykey<\/code><\/pre>\n
\u5982\u679c mykey<\/code> \u5b58\u5728\uff0c\u5247\u6703\u8fd4\u56de\u5176\u5c0d\u61c9\u7684\u503c\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de (nil)<\/code>\u3002<\/p>\n
2. \u54c8\u5e0c\u8868<\/h3>\n
\u5c0d\u65bc\u54c8\u5e0c\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 HGET<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\uff1a<\/p>\n
HGET myhash myfield<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de myhash<\/code> \u4e2d myfield<\/code> \u7684\u503c\u3002\u5982\u679c\u8a72\u5b57\u6bb5\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de (nil)<\/code>\u3002<\/p>\n
3. \u5217\u8868<\/h3>\n
\u5c0d\u65bc\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 LRANGE<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u5143\u7d20\uff1a<\/p>\n
LRANGE mylist 0 -1<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de mylist<\/code> \u4e2d\u6240\u6709\u7684\u5143\u7d20\u3002\u7bc4\u570d\u7684\u8d77\u59cb\u7d22\u5f15\u70ba 0\uff0c\u7d50\u675f\u7d22\u5f15\u70ba -1\uff0c\u8868\u793a\u5f9e\u982d\u5230\u5c3e\u3002<\/p>\n
4. \u96c6\u5408<\/h3>\n
\u5c0d\u65bc\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528 SMEMBERS<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u6240\u6709\u6210\u54e1\uff1a<\/p>\n
SMEMBERS myset<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de myset<\/code> \u4e2d\u7684\u6240\u6709\u6210\u54e1\u3002<\/p>\n
\u67e5\u770b\u6240\u6709\u9375<\/h2>\n
\u5982\u679c\u9700\u8981\u67e5\u770b Redis \u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 KEYS<\/code> \u547d\u4ee4\uff1a<\/p>\n
KEYS *<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cKEYS<\/code> \u547d\u4ee4\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u751f\u7522\u74b0\u5883\u4e2d\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/p>\n
\u4f7f\u7528 Redis CLI<\/h2>\n
Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\uff0c\u7528\u6236\u53ef\u4ee5\u901a\u904e\u9019\u500b\u754c\u9762\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u3002\u555f\u52d5 Redis CLI \u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n
redis-cli<\/code><\/pre>\n
\u9032\u5165 CLI \u5f8c\uff0c\u7528\u6236\u53ef\u4ee5\u76f4\u63a5\u8f38\u5165\u547d\u4ee4\u4f86\u67e5\u770b\u6578\u64da\u5167\u5bb9\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u67e5\u770b\u6578\u64da\u5167\u5bb9\uff0c\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u9375\u503c\u5c0d\u3001\u54c8\u5e0c\u8868\u3001\u5217\u8868\u9084\u662f\u96c6\u5408\uff0c\u7528\u6236\u90fd\u53ef\u4ee5\u8f15\u9b06\u5730\u67e5\u8a62\u6240\u9700\u7684\u6578\u64da\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u547d\u4ee4\u5c07\u6709\u52a9\u65bc\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u8abf\u8a66\u5176 Redis \u6578\u64da\u5eab\u3002<\/p>\n
\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728 \u9999\u6e2f VPS<\/a> \u4e0a\u4f7f\u7528 Redis\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u547d\u4ee4\u67e5\u770b\u6578\u64da\u5167\u5bb9\uff0c\u638c\u63e1\u57fa\u672c\u64cd\u4f5c\u6280\u5de7\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-98070","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98070","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=98070"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98070\/revisions"}],"predecessor-version":[{"id":98071,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98070\/revisions\/98071"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}