{"id":125649,"date":"2024-10-25T23:57:24","date_gmt":"2024-10-25T15:57:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125649\/"},"modified":"2024-10-25T23:57:25","modified_gmt":"2024-10-25T15:57:25","slug":"redis-%e7%b4%af%e5%8a%a0-key-%e5%80%bc%e6%8a%93%e4%bd%8f%e6%9b%b4%e5%a4%9a%e6%a9%9f%e9%81%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125649\/","title":{"rendered":"Redis \u7d2f\u52a0 Key \u503c\u6293\u4f4f\u66f4\u591a\u6a5f\u9047"},"content":{"rendered":"<h1 id=\"redis-%e7%b4%af%e5%8a%a0-key-%e5%80%bc%e6%8a%93%e4%bd%8f%e6%9b%b4%e5%a4%9a%e6%a9%9f%e9%81%87-CbCLZRJVJm\">Redis \u7d2f\u52a0 Key \u503c\u6293\u4f4f\u66f4\u591a\u6a5f\u9047<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u7684\u7d2f\u52a0\u529f\u80fd\u4f86\u6293\u4f4f\u66f4\u591a\u5546\u6a5f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%b4%af%e5%8a%a0-key-%e5%80%bc%ef%bc%9f-CbCLZRJVJm\">\u4ec0\u9ebc\u662f Redis \u7d2f\u52a0 Key \u503c\uff1f<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u5f37\u5927\u7684\u547d\u4ee4\u4f86\u5c0d\u9375\u503c\u9032\u884c\u7d2f\u52a0\uff0c\u5373 <code>INCR<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5c07\u6307\u5b9a\u9375\u7684\u6574\u6578\u503c\u589e\u52a0 1\u3002\u5982\u679c\u8a72\u9375\u4e0d\u5b58\u5728\uff0cRedis \u6703\u81ea\u52d5\u5c07\u5176\u521d\u59cb\u5316\u70ba 0\uff0c\u7136\u5f8c\u518d\u9032\u884c\u7d2f\u52a0\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u8a08\u6578\u5668\u548c\u7d71\u8a08\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-CbCLZRJVJm\">\u4f7f\u7528\u5834\u666f<\/h3>\n<ul>\n<li><strong>\u7db2\u7ad9\u8a2a\u554f\u91cf\u7d71\u8a08\uff1a<\/strong>\u901a\u904e\u4f7f\u7528 Redis \u7684\u7d2f\u52a0\u529f\u80fd\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u7d71\u8a08\u7db2\u7ad9\u7684\u8a2a\u554f\u91cf\u3002\u4f8b\u5982\uff0c\u6bcf\u7576\u7528\u6236\u8a2a\u554f\u7db2\u7ad9\u6642\uff0c\u53ef\u4ee5\u57f7\u884c <code>INCR page_views<\/code> \u547d\u4ee4\u4f86\u589e\u52a0\u8a2a\u554f\u8a08\u6578\u3002<\/li>\n<li><strong>\u7528\u6236\u884c\u70ba\u8ffd\u8e64\uff1a<\/strong>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u8ffd\u8e64\u7528\u6236\u7684\u8cfc\u7269\u884c\u70ba\uff0c\u4f8b\u5982\u6bcf\u6b21\u7528\u6236\u6dfb\u52a0\u5546\u54c1\u5230\u8cfc\u7269\u8eca\u6642\uff0c\u57f7\u884c <code>INCR cart_items<\/code> \u547d\u4ee4\u3002<\/li>\n<li><strong>\u904a\u6232\u5f97\u5206\u7cfb\u7d71\uff1a<\/strong>\u5728\u904a\u6232\u61c9\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u8a18\u9304\u73a9\u5bb6\u7684\u5f97\u5206\uff0c\u901a\u904e <code>INCR player_score<\/code> \u547d\u4ee4\u4f86\u66f4\u65b0\u73a9\u5bb6\u7684\u5206\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%b4%af%e5%8a%a0%e7%9a%84%e5%84%aa%e5%8b%a2-CbCLZRJVJm\">Redis \u7d2f\u52a0\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c\u7d2f\u52a0\u64cd\u4f5c\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u80fd\u5920\u4ee5\u6975\u9ad8\u7684\u901f\u5ea6\u8655\u7406\u5927\u91cf\u7684\u7d2f\u52a0\u8acb\u6c42\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5be6\u6642\u6578\u64da\u66f4\u65b0\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684\u547d\u4ee4\u8a9e\u6cd5\u7c21\u55ae\u660e\u4e86\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\uff0c\u5feb\u901f\u5be6\u73fe\u6578\u64da\u7684\u7d2f\u52a0\u529f\u80fd\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\u64cd\u4f5c\uff1a<\/strong>Redis \u7684\u7d2f\u52a0\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u4e0d\u6703\u51fa\u73fe\u7af6\u722d\u689d\u4ef6\uff0c\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-CbCLZRJVJm\">\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Redis \u7d2f\u52a0\u529f\u80fd\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 Node.js \u4e2d\u5be6\u73fe\u7db2\u7ad9\u8a2a\u554f\u91cf\u7684\u7d71\u8a08\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.on('error', (err) =&gt; {\n    console.log('Error ' + err);\n});\n\n\/\/ \u6bcf\u7576\u7528\u6236\u8a2a\u554f\u7db2\u7ad9\u6642\uff0c\u57f7\u884c\u4ee5\u4e0b\u4ee3\u78bc\nclient.incr('page_views', (err, reply) =&gt; {\n    if (err) {\n        console.error('Error incrementing page views:', err);\n    } else {\n        console.log('Current page views:', reply);\n    }\n});\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-CbCLZRJVJm\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u7d2f\u52a0\u529f\u80fd\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u8ffd\u8e64\u548c\u7d71\u8a08\u5404\u7a2e\u6578\u64da\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u8a2a\u554f\u91cf\u3001\u7528\u6236\u884c\u70ba\u9084\u662f\u904a\u6232\u5f97\u5206\uff0c\u5229\u7528 Redis \u7684\u9ad8\u6027\u80fd\u548c\u7c21\u55ae\u6613\u7528\u7684\u7279\u6027\uff0c\u4f01\u696d\u90fd\u80fd\u5920\u5feb\u901f\u6293\u4f4f\u5e02\u5834\u6a5f\u9047\uff0c\u63d0\u5347\u696d\u52d9\u6548\u7387\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u7d2f\u52a0 Key \u503c\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u6293\u4f4f\u66f4\u591a\u5546\u696d\u6a5f\u9047\uff0c\u52a9\u529b\u4f01\u696d\u5feb\u901f\u97ff\u61c9\u5e02\u5834\u9700\u6c42\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-125649","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125649","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=125649"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125649\/revisions"}],"predecessor-version":[{"id":125650,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125649\/revisions\/125650"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}