{"id":99468,"date":"2024-10-21T11:21:19","date_gmt":"2024-10-21T03:21:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99468\/"},"modified":"2024-10-21T11:21:20","modified_gmt":"2024-10-21T03:21:20","slug":"redis-%e8%b3%bc%e7%89%a9%e8%bb%8a%e5%83%b9%e6%a0%bc%e8%ae%8a%e6%8f%9b%ef%bc%8c%e5%8f%aa%e5%9c%a8%e4%bd%a0%e6%89%8b%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99468\/","title":{"rendered":"Redis \u8cfc\u7269\u8eca\u50f9\u683c\u8b8a\u63db\uff0c\u53ea\u5728\u4f60\u624b\u4e2d"},"content":{"rendered":"<h1 id=\"redis-%e8%b3%bc%e7%89%a9%e8%bb%8a%e5%83%b9%e6%a0%bc%e8%ae%8a%e6%8f%9b%ef%bc%8c%e5%8f%aa%e5%9c%a8%e4%bd%a0%e6%89%8b%e4%b8%ad-YSljpuTwRl\">Redis \u8cfc\u7269\u8eca\u50f9\u683c\u8b8a\u63db\uff0c\u53ea\u5728\u4f60\u624b\u4e2d<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96fb\u5b50\u5546\u52d9\u74b0\u5883\u4e2d\uff0c\u8cfc\u7269\u8eca\u7684\u50f9\u683c\u8b8a\u63db\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u529f\u80fd\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u591a\u6a23\u5316\uff0c\u5546\u5bb6\u9700\u8981\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u7cfb\u7d71\u4f86\u7ba1\u7406\u50f9\u683c\u8b8a\u5316\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\u80fd\u529b\uff0c\u4f7f\u5f97\u8cfc\u7269\u8eca\u7684\u50f9\u683c\u8b8a\u63db\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-YSljpuTwRl\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e4%be%86%e7%ae%a1%e7%90%86%e8%b3%bc%e7%89%a9%e8%bb%8a%e5%83%b9%e6%a0%bc%e8%ae%8a%e6%8f%9b-YSljpuTwRl\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u4f86\u7ba1\u7406\u8cfc\u7269\u8eca\u50f9\u683c\u8b8a\u63db<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u66f4\u65b0\u50f9\u683c\u7684\u8cfc\u7269\u8eca\u7cfb\u7d71\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u652f\u6301\u8907\u96dc\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5546\u5bb6\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u7d50\u69cb\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u50f9\u683c\u4fe1\u606f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e7%ae%a1%e7%90%86%e8%b3%bc%e7%89%a9%e8%bb%8a%e5%83%b9%e6%a0%bc%e8%ae%8a%e6%8f%9b-YSljpuTwRl\">\u5982\u4f55\u4f7f\u7528 Redis \u7ba1\u7406\u8cfc\u7269\u8eca\u50f9\u683c\u8b8a\u63db<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u4f86\u7ba1\u7406\u8cfc\u7269\u8eca\u4e2d\u7684\u50f9\u683c\u8b8a\u63db\u3002<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6dfb\u52a0\u5546\u54c1\u5230\u8cfc\u7269\u8eca\ndef add_to_cart(user_id, product_id, price):\n    r.hset(f'cart:{user_id}', product_id, price)\n\n# \u66f4\u65b0\u5546\u54c1\u50f9\u683c\ndef update_price(user_id, product_id, new_price):\n    r.hset(f'cart:{user_id}', product_id, new_price)\n\n# \u7372\u53d6\u8cfc\u7269\u8eca\u4e2d\u7684\u6240\u6709\u5546\u54c1\ndef get_cart(user_id):\n    return r.hgetall(f'cart:{user_id}')\n\n# \u793a\u4f8b\nadd_to_cart('user123', 'product456', 100)\nupdate_price('user123', 'product456', 90)\nprint(get_cart('user123'))\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230 Redis\uff0c\u7136\u5f8c\u5b9a\u7fa9\u4e86\u4e09\u500b\u51fd\u6578\uff1a\u6dfb\u52a0\u5546\u54c1\u5230\u8cfc\u7269\u8eca\u3001\u66f4\u65b0\u5546\u54c1\u50f9\u683c\u548c\u7372\u53d6\u8cfc\u7269\u8eca\u4e2d\u7684\u6240\u6709\u5546\u54c1\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u50f9\u683c\u8b8a\u63db\u7684\u7ba1\u7406\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e4%b8%ad%e7%9a%84%e6%8c%91%e6%88%b0-YSljpuTwRl\">\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1 Redis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u4ecd\u7136\u9762\u81e8\u4e00\u4e9b\u6311\u6230\u3002\u4f8b\u5982\uff0c\u5982\u4f55\u8655\u7406\u9ad8\u4e26\u767c\u7684\u50f9\u683c\u8b8a\u5316\u8acb\u6c42\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u7b49\u3002\u9019\u4e9b\u554f\u984c\u9700\u8981\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u548c\u6578\u64da\u7ba1\u7406\u7b56\u7565\u4f86\u89e3\u6c7a\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YSljpuTwRl\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u8cfc\u7269\u8eca\u50f9\u683c\u8b8a\u63db\u7ba1\u7406\u80fd\u529b\u3002\u901a\u904e\u5408\u7406\u7684\u4f7f\u7528 Redis\uff0c\u5546\u5bb6\u53ef\u4ee5\u5be6\u73fe\u5373\u6642\u7684\u50f9\u683c\u66f4\u65b0\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u4e26\u5728\u7af6\u722d\u6fc0\u70c8\u7684\u5e02\u5834\u4e2d\u4fdd\u6301\u512a\u52e2\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 \u8cfc\u7269\u8eca\u50f9\u683c\u8b8a\u63db\uff0c\u8b93\u4f60\u96a8\u6642\u638c\u63e1\u512a\u60e0\uff0c\u8f15\u9b06\u8abf\u6574\u50f9\u683c\uff0c\u8cfc\u7269\u66f4\u667a\u6167\uff0c\u76e1\u5728\u4f60\u624b\u4e2d\uff01<\/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-99468","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99468","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=99468"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99468\/revisions"}],"predecessor-version":[{"id":99469,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99468\/revisions\/99469"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}