{"id":184772,"date":"2024-11-10T16:00:17","date_gmt":"2024-11-10T08:00:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184772\/"},"modified":"2024-11-10T16:00:18","modified_gmt":"2024-11-10T08:00:18","slug":"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e7%8d%b2%e5%8f%96%e9%a0%ad%e5%83%8f%ef%bc%88redis%e7%8d%b2%e5%8f%96%e9%a0%ad%e5%83%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184772\/","title":{"rendered":"\u4f7f\u7528Redis\u8f15\u9b06\u7372\u53d6\u982d\u50cf\uff08redis\u7372\u53d6\u982d\u50cf\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e7%8d%b2%e5%8f%96%e9%a0%ad%e5%83%8f%ef%bc%88redis%e7%8d%b2%e5%8f%96%e9%a0%ad%e5%83%8f%ef%bc%89-CjpMncgkvm\">\u4f7f\u7528Redis\u8f15\u9b06\u7372\u53d6\u982d\u50cf\uff08redis\u7372\u53d6\u982d\u50cf\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u982d\u50cf\uff08Avatar\uff09\u662f\u7528\u6236\u8eab\u4efd\u7684\u91cd\u8981\u8c61\u5fb5\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u8ad6\u58c7\u9084\u662f\u5176\u4ed6\u4e92\u52d5\u5e73\u53f0\uff0c\u982d\u50cf\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u5efa\u7acb\u500b\u4eba\u54c1\u724c\u548c\u8b58\u5225\u5ea6\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u5b58\u5132\u548c\u7372\u53d6\u9019\u4e9b\u982d\u50cf\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u6280\u8853\u6311\u6230\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u4e00\u500b\u7406\u60f3\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u8655\u7406\u9019\u4e00\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-CjpMncgkvm\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002\u9019\u4f7f\u5f97Redis\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u7528\u6236\u982d\u50cf\u7684\u5b58\u5132\u548c\u7372\u53d6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%be%86%e5%ad%98%e5%84%b2%e9%a0%ad%e5%83%8f%ef%bc%9f-CjpMncgkvm\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f86\u5b58\u5132\u982d\u50cf\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u6eff\u8db3\u9ad8\u4e26\u767c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u9078\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e9%a0%ad%e5%83%8f-CjpMncgkvm\">\u5982\u4f55\u4f7f\u7528Redis\u7372\u53d6\u982d\u50cf<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5b58\u5132\u548c\u7372\u53d6\u7528\u6236\u982d\u50cf\u3002<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-CjpMncgkvm\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5%e5%88%b0redis-CjpMncgkvm\">2. \u9023\u63a5\u5230Redis<\/h3>\n<p>\u5728\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u9700\u8981\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"3-%e5%ad%98%e5%84%b2%e9%a0%ad%e5%83%8f-CjpMncgkvm\">3. \u5b58\u5132\u982d\u50cf<\/h3>\n<p>\u60a8\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u982d\u50cfURL\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4f7f\u7528\u7528\u6236ID\u4f5c\u70ba\u9375\uff1a<\/p>\n<pre><code># \u5047\u8a2d\u7528\u6236ID\u70ba1\uff0c\u982d\u50cfURL\u70ba'http:\/\/example.com\/avatar1.png'\nuser_id = 1\navatar_url = 'http:\/\/example.com\/avatar1.png'\n\n# \u5b58\u5132\u982d\u50cf\nr.set(f'user:{user_id}:avatar', avatar_url)<\/code><\/pre>\n<h3 id=\"4-%e7%8d%b2%e5%8f%96%e9%a0%ad%e5%83%8f-CjpMncgkvm\">4. \u7372\u53d6\u982d\u50cf<\/h3>\n<p>\u8981\u7372\u53d6\u7528\u6236\u7684\u982d\u50cf\uff0c\u53ea\u9700\u4f7f\u7528\u7528\u6236ID\u4f86\u67e5\u8a62Redis\uff1a<\/p>\n<pre><code># \u7372\u53d6\u982d\u50cf\navatar = r.get(f'user:{user_id}:avatar')\nif avatar:\n    print(f'\u7528\u6236{user_id}\u7684\u982d\u50cfURL\u70ba\uff1a{avatar.decode(\"utf-8\")}')\nelse:\n    print(f'\u7528\u6236{user_id}\u5c1a\u672a\u8a2d\u7f6e\u982d\u50cf\u3002')<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CjpMncgkvm\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u5b58\u5132\u548c\u7372\u53d6\u7528\u6236\u982d\u50cf\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u8655\u7406\u5927\u91cf\u7528\u6236\u7684\u982d\u50cf\u6578\u64da\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u9084\u662f\u5176\u4ed6\u9700\u8981\u7528\u6236\u8b58\u5225\u7684\u61c9\u7528\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u8f15\u9b06\u7372\u53d6\u982d\u50cf\uff0c\u5feb\u901f\u5b58\u53d6\u8207\u7ba1\u7406\u7528\u6236\u982d\u50cf\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-184772","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184772","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=184772"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184772\/revisions"}],"predecessor-version":[{"id":184773,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184772\/revisions\/184773"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}