{"id":202148,"date":"2025-05-10T12:27:12","date_gmt":"2025-05-10T04:27:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202148\/"},"modified":"2025-05-10T12:27:12","modified_gmt":"2025-05-10T04:27:12","slug":"%e4%bd%bf%e7%94%a8python%e5%92%8credis%e6%9e%84%e5%bb%ba%e9%94%ae%e5%80%bc%e5%ad%98%e5%82%a8%e7%b3%bb%e7%bb%9f%ef%bc%9a%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e5%9c%b0%e5%ad%98%e5%82%a8%e5%92%8c%e6%a3%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202148\/","title":{"rendered":"\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p>\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e<\/p>\n<p>\u5728\u73b0\u4ee3\u5927\u6570\u636e\u65f6\u4ee3\uff0c\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e2a\u9700\u6c42\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u548cRedis\u6765\u6784\u5efa\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\u3002Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5177\u6709\u51fa\u8272\u7684\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u4f7f\u7528Python\u7684redis\u6a21\u5757\u6765\u8fde\u63a5Redis\u6570\u636e\u5e93\uff0c\u5e76\u901a\u8fc7\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u5c55\u793a\u5982\u4f55\u8fdb\u884c\u6570\u636e\u7684\u5b58\u50a8\u548c\u68c0\u7d22\u3002<\/p>\n<ol>\n<li>\u5b89\u88c5Redis\u548cPython Redis\u6a21\u5757<\/li>\n<\/ol>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u548cPython\u7684redis\u6a21\u5757\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/redis.io\/\uff09\u4e0b\u8f7d\u5e76\u5b89\u88c5Redis\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5redis\u6a21\u5757\uff1a<\/p>\n<pre>pip install redis<\/pre>\n<ol>\n<li>\u8fde\u63a5Redis\u6570\u636e\u5e93<\/li>\n<\/ol>\n<p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fddRedis\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Redis\u670d\u52a1\u5668\uff1a<\/p>\n<pre>redis-server<\/pre>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684redis\u6a21\u5757\u8fde\u63a5\u5230Redis\u6570\u636e\u5e93\uff1a<\/p>\n<pre>import redis\n\n# \u521b\u5efaRedis\u8fde\u63a5\nr = redis.Redis(host='localhost', port=6379, db=0)<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u9ed8\u8ba4\u7684Redis\u670d\u52a1\u5668\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002\u5982\u679c\u4f60\u7684Redis\u670d\u52a1\u5668\u4f4d\u4e8e\u4e0d\u540c\u7684\u5730\u5740\u6216\u4f7f\u7528\u4e0d\u540c\u7684\u7aef\u53e3\u53f7\uff0c\u5219\u9700\u8981\u76f8\u5e94\u5730\u4fee\u6539\u4e0a\u8ff0\u4ee3\u7801\u3002<\/p>\n<ol>\n<li>\u5b58\u50a8\u6570\u636e<\/li>\n<\/ol>\n<p>\u4e00\u65e6\u6211\u4eec\u6210\u529f\u8fde\u63a5\u5230Redis\u6570\u636e\u5e93\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528\u952e\u503c\u5bf9\u7684\u65b9\u5f0f\u6765\u5b58\u50a8\u6570\u636e\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528redis\u6a21\u5757\u5c06\u6570\u636e\u5b58\u50a8\u5230Redis\u4e2d\uff1a<\/p>\n<pre># \u5b58\u50a8\u6570\u636e\nr.set('name', 'Alice')\nr.set('age', 25)<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u8c03\u7528set()\u65b9\u6cd5\u5c06\u952e\u503c\u5bf9\u5b58\u50a8\u5230Redis\u4e2d\u3002\u6211\u4eec\u5c06\u540d\u5b57\u5b58\u50a8\u5728\u952e&#8217;name&#8217;\u4e2d\uff0c\u5c06\u5e74\u9f84\u5b58\u50a8\u5728\u952e&#8217;age&#8217;\u4e2d\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528expire()\u65b9\u6cd5\u6765\u8bbe\u7f6e\u952e\u7684\u8fc7\u671f\u65f6\u95f4\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5b58\u50a8\u6570\u636e\u65f6\u8bbe\u7f6e\u4e00\u5c0f\u65f6\u7684\u8fc7\u671f\u65f6\u95f4\uff1a<\/p>\n<pre>r.set('name', 'Bob', ex=3600)<\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684&#8217;ex&#8217;\u53c2\u6570\u8868\u793a\u8fc7\u671f\u65f6\u95f4\uff0c\u4ee5\u79d2\u4e3a\u5355\u4f4d\u3002<\/p>\n<ol>\n<li>\u68c0\u7d22\u6570\u636e<\/li>\n<\/ol>\n<p>\u5b58\u50a8\u6570\u636e\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528get()\u65b9\u6cd5\u4eceRedis\u4e2d\u68c0\u7d22\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u68c0\u7d22\u5148\u524d\u5b58\u50a8\u7684\u6570\u636e\uff1a<\/p>\n<pre># \u68c0\u7d22\u6570\u636e\nname = r.get('name')\nage = r.get('age')\n\n# \u6253\u5370\u7ed3\u679c\nprint(name.decode())\nprint(int(age.decode()))<\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684&#8217;get()&#8217;\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2abytes\u5bf9\u8c61\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u5c06\u5176\u89e3\u7801\u6210\u5b57\u7b26\u4e32\u6216\u5176\u4ed6\u9002\u5f53\u7684\u7c7b\u578b\u3002<\/p>\n<ol>\n<li>\u6279\u91cf\u5904\u7406\u6570\u636e<\/li>\n<\/ol>\n<p>\u9664\u4e86\u5b58\u50a8\u548c\u68c0\u7d22\u5355\u4e2a\u952e\u503c\u5bf9\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u6279\u91cf\u5904\u7406\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u6279\u91cf\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\uff1a<\/p>\n<pre># \u6279\u91cf\u5b58\u50a8\u6570\u636e\ndata = {\n    'name': 'Charlie',\n    'age': 30\n}\nr.mset(data)\n\n# \u6279\u91cf\u68c0\u7d22\u6570\u636e\nkeys = ['name', 'age']\nvalues = r.mget(keys)\n\n# \u6253\u5370\u7ed3\u679c\nfor value in values:\n    print(value.decode())<\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528mset()\u65b9\u6cd5\u6279\u91cf\u5b58\u50a8\u6570\u636e\uff0c\u4f7f\u7528mget()\u65b9\u6cd5\u6279\u91cf\u68c0\u7d22\u6570\u636e\u3002<\/p>\n<ol>\n<li>\u5220\u9664\u6570\u636e<\/li>\n<\/ol>\n<p>\u5982\u679c\u9700\u8981\u5220\u9664\u7279\u5b9a\u7684\u952e\u503c\u5bf9\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528delete()\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5220\u9664\u5148\u524d\u5b58\u50a8\u7684\u6570\u636e\uff1a<\/p>\n<pre># \u5220\u9664\u6570\u636e\nr.delete('name')\nr.delete('age')<\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u5220\u9664\u540d\u5b57\u548c\u5e74\u9f84\u7684\u952e\u503c\u5bf9\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<p>\u901a\u8fc7Python\u548cRedis\u6784\u5efa\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u529f\u80fd\u3002\u6211\u4eec\u4f7f\u7528Python\u7684redis\u6a21\u5757\u6765\u8fde\u63a5Redis\u6570\u636e\u5e93\uff0c\u5e76\u901a\u8fc7\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5b58\u50a8\u3001\u68c0\u7d22\u3001\u6279\u91cf\u5904\u7406\u548c\u5220\u9664\u6570\u636e\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u4f60\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u9ad8\u6548\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5229\u7528Redis\u548cJavaScript\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u66f4\u65b0\u529f\u80fd\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5728MySQL\u4e2d\u8fdb\u884c\u6570\u636e\u7684\u63d2\u5165\u548c\u66f4\u65b0\u64cd\u4f5c\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Python\u548cRedis\u6784\u5efa&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202148","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202148","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202148"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202148\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}