{"id":161547,"date":"2024-11-04T07:20:29","date_gmt":"2024-11-03T23:20:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161547\/"},"modified":"2024-11-04T07:20:30","modified_gmt":"2024-11-03T23:20:30","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a8%bb%e5%86%8a%e8%a7%92%e8%89%b2%e5%af%a6%e7%8f%be%ef%bc%88redis-%e8%a8%bb%e5%86%8a%e8%a7%92%e8%89%b2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161547\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u8a3b\u518a\u89d2\u8272\u5be6\u73fe\uff08redis \u8a3b\u518a\u89d2\u8272\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a8%bb%e5%86%8a%e8%a7%92%e8%89%b2%e5%af%a6%e7%8f%be%ef%bc%88redis-%e8%a8%bb%e5%86%8a%e8%a7%92%e8%89%b2%ef%bc%89-nffgYtdelF\">\u57fa\u65bc Redis \u7684\u8a3b\u518a\u89d2\u8272\u5be6\u73fe\uff08redis \u8a3b\u518a\u89d2\u8272\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u89d2\u8272\u7ba1\u7406\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u529f\u80fd\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u3001\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u9084\u662f\u4f01\u696d\u5167\u90e8\u7cfb\u7d71\uff0c\u89d2\u8272\u7684\u7ba1\u7406\u90fd\u80fd\u5f71\u97ff\u7528\u6236\u7684\u9ad4\u9a57\u548c\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u8a3b\u518a\u89d2\u8272\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u5be6\u73fe\u8a3b\u518a\u89d2\u8272\u7684\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-nffgYtdelF\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\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\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e8%a7%92%e8%89%b2%e7%ae%a1%e7%90%86%e7%9a%84%e9%9c%80%e6%b1%82-nffgYtdelF\">\u89d2\u8272\u7ba1\u7406\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u89d2\u8272\u7ba1\u7406\u7684\u9700\u6c42\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u8a3b\u518a\u6642\u5206\u914d\u89d2\u8272<\/li>\n<li>\u6839\u64da\u89d2\u8272\u63a7\u5236\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650<\/li>\n<li>\u652f\u6301\u89d2\u8272\u7684\u52d5\u614b\u8b8a\u66f4<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u9700\u6c42\u8981\u6c42\u7cfb\u7d71\u80fd\u5920\u5feb\u901f\u5730\u67e5\u8a62\u548c\u66f4\u65b0\u7528\u6236\u7684\u89d2\u8272\u4fe1\u606f\uff0c\u800c Redis \u7684\u9ad8\u6548\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a7%92%e8%89%b2%e8%a8%bb%e5%86%8a%e5%af%a6%e7%8f%be-nffgYtdelF\">\u57fa\u65bc Redis \u7684\u89d2\u8272\u8a3b\u518a\u5be6\u73fe<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u65bc Redis \u7684\u7c21\u55ae\u89d2\u8272\u8a3b\u518a\u5be6\u73fe\u793a\u4f8b\u3002\u5047\u8a2d\u6211\u5011\u6709\u5169\u500b\u89d2\u8272\uff1a\u7528\u6236\uff08user\uff09\u548c\u7ba1\u7406\u54e1\uff08admin\uff09\u3002<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-redis-nffgYtdelF\">1. \u5b89\u88dd Redis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86 Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5-redis-nffgYtdelF\">2. \u9023\u63a5 Redis<\/h3>\n<p>\u5728\u4f60\u7684\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528 Redis \u5ba2\u6236\u7aef\u9023\u63a5\u5230 Redis \u670d\u52d9\u5668\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"3-%e8%a8%bb%e5%86%8a%e7%94%a8%e6%88%b6%e5%8f%8a%e8%a7%92%e8%89%b2-nffgYtdelF\">3. \u8a3b\u518a\u7528\u6236\u53ca\u89d2\u8272<\/h3>\n<p>\u7576\u7528\u6236\u8a3b\u518a\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u89d2\u8272\u4fe1\u606f\u5b58\u5132\u5728 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u8a3b\u518a\u7528\u6236\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def register_user(username, role):\n    # \u5c07\u7528\u6236\u540d\u548c\u89d2\u8272\u5b58\u5132\u5728 Redis \u4e2d\n    r.hset('user:{}'.format(username), 'role', role)\n    print('\u7528\u6236 {} \u8a3b\u518a\u6210\u529f\uff0c\u89d2\u8272\u70ba {}'.format(username, role))<\/code><\/pre>\n<h3 id=\"4-%e6%9f%a5%e8%a9%a2%e7%94%a8%e6%88%b6%e8%a7%92%e8%89%b2-nffgYtdelF\">4. \u67e5\u8a62\u7528\u6236\u89d2\u8272<\/h3>\n<p>\u6211\u5011\u53ef\u4ee5\u901a\u904e\u7528\u6236\u540d\u67e5\u8a62\u5176\u89d2\u8272\uff1a<\/p>\n<pre><code>def get_user_role(username):\n    role = r.hget('user:{}'.format(username), 'role')\n    if role:\n        return role.decode('utf-8')\n    else:\n        return '\u7528\u6236\u4e0d\u5b58\u5728'<\/code><\/pre>\n<h3 id=\"5-%e6%9b%b4%e6%96%b0%e7%94%a8%e6%88%b6%e8%a7%92%e8%89%b2-nffgYtdelF\">5. \u66f4\u65b0\u7528\u6236\u89d2\u8272<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u6539\u7528\u6236\u7684\u89d2\u8272\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def update_user_role(username, new_role):\n    if r.exists('user:{}'.format(username)):\n        r.hset('user:{}'.format(username), 'role', new_role)\n        print('\u7528\u6236 {} \u7684\u89d2\u8272\u5df2\u66f4\u65b0\u70ba {}'.format(username, new_role))\n    else:\n        print('\u7528\u6236\u4e0d\u5b58\u5728')<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nffgYtdelF\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u8a3b\u518a\u89d2\u8272\u5be6\u73fe\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u7528\u6236\u89d2\u8272\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u5feb\u901f\u5730\u8a3b\u518a\u7528\u6236\u3001\u67e5\u8a62\u89d2\u8272\u4ee5\u53ca\u66f4\u65b0\u89d2\u8272\u4fe1\u606f\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u7528\u6236\u6578\u91cf\u7684\u589e\u9577\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u8a3b\u518a\u89d2\u8272\u5be6\u73fe\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u7528\u6236\u89d2\u8272\u548c\u6b0a\u9650\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u5b89\u5168\u6027\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-161547","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161547","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=161547"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161547\/revisions"}],"predecessor-version":[{"id":161548,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161547\/revisions\/161548"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}