{"id":167723,"date":"2024-11-06T04:59:28","date_gmt":"2024-11-05T20:59:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167723\/"},"modified":"2024-11-06T04:59:29","modified_gmt":"2024-11-05T20:59:29","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%a2%9e%e7%b4%a2%e5%bc%95%ef%bc%88redis%e8%87%aa%e5%a2%9e%e7%b4%a2%e5%bc%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167723\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u81ea\u589e\u7d22\u5f15\uff08redis\u81ea\u589e\u7d22\u5f15\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%a2%9e%e7%b4%a2%e5%bc%95%ef%bc%88redis%e8%87%aa%e5%a2%9e%e7%b4%a2%e5%bc%95%ef%bc%89-uYWhFqPJRU\">\u5229\u7528Redis\u5be6\u73fe\u81ea\u589e\u7d22\u5f15\uff08redis\u81ea\u589e\u7d22\u5f15\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u81ea\u589e\u7d22\u5f15\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%87%aa%e5%a2%9e%e7%b4%a2%e5%bc%95%ef%bc%9f-uYWhFqPJRU\">\u4ec0\u9ebc\u662f\u81ea\u589e\u7d22\u5f15\uff1f<\/h2>\n<p>\u81ea\u589e\u7d22\u5f15\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u6a21\u5f0f\uff0c\u901a\u5e38\u7528\u65bc\u751f\u6210\u552f\u4e00\u7684\u6a19\u8b58\u7b26\u3002\u7576\u65b0\u6578\u64da\u88ab\u63d2\u5165\u6642\uff0c\u81ea\u589e\u7d22\u5f15\u6703\u81ea\u52d5\u589e\u52a0\uff0c\u78ba\u4fdd\u6bcf\u500b\u6578\u64da\u9805\u90fd\u6709\u4e00\u500b\u552f\u4e00\u7684ID\u3002\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u9019\u901a\u5e38\u662f\u901a\u904e\u8a2d\u7f6e\u67d0\u500b\u5b57\u6bb5\u70ba\u81ea\u589e\u4f86\u5be6\u73fe\u7684\u3002\u800c\u5728Redis\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u5229\u7528\u5176\u539f\u5b50\u64cd\u4f5c\u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e8%87%aa%e5%a2%9e%e6%93%8d%e4%bd%9c-uYWhFqPJRU\">Redis\u4e2d\u7684\u81ea\u589e\u64cd\u4f5c<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u500b\u975e\u5e38\u7c21\u55ae\u7684\u547d\u4ee4\u4f86\u5be6\u73fe\u81ea\u589e\u64cd\u4f5c\uff0c\u5373<code>INCR<\/code>\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5c0d\u6307\u5b9a\u7684\u9375\u9032\u884c\u81ea\u589e\u64cd\u4f5c\uff0c\u4e26\u8fd4\u56de\u81ea\u589e\u5f8c\u7684\u503c\u3002\u4ee5\u4e0b\u662f<code>INCR<\/code>\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<pre><code>INCR key<\/code><\/pre>\n<p>\u7576\u57f7\u884c\u9019\u500b\u547d\u4ee4\u6642\uff0c\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0cRedis\u6703\u81ea\u52d5\u5275\u5efa\u9019\u500b\u9375\u4e26\u5c07\u5176\u503c\u8a2d\u7f6e\u70ba1\uff1b\u5982\u679c\u9375\u5df2\u5b58\u5728\uff0c\u5247\u5176\u503c\u6703\u589e\u52a01\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e8%87%aa%e5%a2%9e%e7%b4%a2%e5%bc%95%e7%9a%84%e7%a4%ba%e4%be%8b-uYWhFqPJRU\">\u5be6\u73fe\u81ea\u589e\u7d22\u5f15\u7684\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u9700\u8981\u70ba\u4e00\u500b\u7528\u6236\u8868\u751f\u6210\u552f\u4e00\u7684\u7528\u6236ID\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET user:1 \"Alice\"\nSET user:2 \"Bob\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u624b\u52d5\u8a2d\u7f6e\u4e86\u5169\u500b\u7528\u6236\u7684\u6578\u64da\u3002\u73fe\u5728\uff0c\u6211\u5011\u5e0c\u671b\u81ea\u52d5\u751f\u6210\u4e0b\u4e00\u500b\u7528\u6236\u7684ID\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>INCR<\/code>\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>INCR user:id<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6bcf\u6b21\u6211\u5011\u9700\u8981\u65b0\u589e\u4e00\u500b\u7528\u6236\u6642\uff0c\u53ea\u9700\u57f7\u884c<code>INCR user:id<\/code>\uff0c\u5c31\u80fd\u7372\u5f97\u4e00\u500b\u552f\u4e00\u7684\u7528\u6236ID\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u7372\u53d6\u4e0b\u4e00\u500b\u7528\u6236ID\nnext_user_id = r.incr('user:id')\n\n# \u8a2d\u7f6e\u65b0\u7528\u6236\nr.set(f'user:{next_user_id}', 'Charlie')\n\nprint(f'\u65b0\u7528\u6236ID: {next_user_id}, \u7528\u6236\u540d: Charlie')\n<\/code><\/pre>\n<h2 id=\"%e8%87%aa%e5%a2%9e%e7%b4%a2%e5%bc%95%e7%9a%84%e5%84%aa%e5%8b%a2-uYWhFqPJRU\">\u81ea\u589e\u7d22\u5f15\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u9ad8\u6548\uff1a<\/strong>Redis\u7684\u81ea\u589e\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e0b\u4e5f\u80fd\u4fdd\u8b49\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u81ea\u589e\u529f\u80fd\u4e0d\u9700\u8981\u8907\u96dc\u7684\u914d\u7f6e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u96a8\u6642\u8abf\u6574\u81ea\u589e\u9375\u7684\u540d\u7a31\uff0c\u9069\u61c9\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-uYWhFqPJRU\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u5be6\u73fe\u81ea\u589e\u7d22\u5f15\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u65b9\u6cd5\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u5feb\u901f\u751f\u6210\u552f\u4e00\u6a19\u8b58\u7b26\u7684\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u4f7f\u7528Redis\u7684<code>INCR<\/code>\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u6578\u64da\u7684\u552f\u4e00\u6027\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u6578\u64da\u5b58\u5132\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u81ea\u589e\u7d22\u5f15\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u9069\u7528\u65bc\u9ad8\u6027\u80fd\u61c9\u7528\u5834\u666f\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-167723","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167723","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=167723"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167723\/revisions"}],"predecessor-version":[{"id":167724,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167723\/revisions\/167724"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}