{"id":166535,"date":"2024-11-05T17:01:48","date_gmt":"2024-11-05T09:01:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166535\/"},"modified":"2024-11-05T17:01:48","modified_gmt":"2024-11-05T09:01:48","slug":"%e5%bf%ab%e9%80%9f%e5%af%a6%e7%8f%be%e5%ae%89%e5%85%a8%e6%94%af%e4%bb%98%e4%ba%8c%e7%b6%ad%e7%a2%bcredis%ef%bc%88%e4%ba%8c%e7%b6%ad%e7%a2%bc%e8%a2%ab%e6%8e%83%e5%af%a6%e6%94%b6redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166535\/","title":{"rendered":"\u5feb\u901f\u5be6\u73fe\u5b89\u5168\u652f\u4ed8\u4e8c\u7dad\u78bcRedis\uff08\u4e8c\u7dad\u78bc\u88ab\u6383\u5be6\u6536redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e5%af%a6%e7%8f%be%e5%ae%89%e5%85%a8%e6%94%af%e4%bb%98%e4%ba%8c%e7%b6%ad%e7%a2%bcredis%ef%bc%88%e4%ba%8c%e7%b6%ad%e7%a2%bc%e8%a2%ab%e6%8e%83%e5%af%a6%e6%94%b6redis%ef%bc%89-MbhluOzEWm\">\u5feb\u901f\u5be6\u73fe\u5b89\u5168\u652f\u4ed8\u4e8c\u7dad\u78bcRedis\uff08\u4e8c\u7dad\u78bc\u88ab\u6383\u5be6\u6536redis\uff09<\/h1>\n<p>\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u5b89\u5168\u652f\u4ed8\u6210\u70ba\u4e86\u5546\u5bb6\u548c\u6d88\u8cbb\u8005\u4e4b\u9593\u4fe1\u4efb\u7684\u57fa\u77f3\u3002\u4e8c\u7dad\u78bc\u652f\u4ed8\u4f5c\u70ba\u4e00\u7a2e\u4fbf\u6377\u7684\u652f\u4ed8\u65b9\u5f0f\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u5ee3\u6cdb\u7684\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u5feb\u901f\u4e14\u5b89\u5168\u7684\u4e8c\u7dad\u78bc\u652f\u4ed8\u7cfb\u7d71\uff0c\u4e26\u78ba\u4fdd\u4e8c\u7dad\u78bc\u88ab\u6383\u63cf\u5f8c\u7684\u5be6\u6642\u6578\u64da\u6536\u96c6\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-MbhluOzEWm\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5176\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\u5177\u5099\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e7%b6%ad%e7%a2%bc%e6%94%af%e4%bb%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-MbhluOzEWm\">\u4e8c\u7dad\u78bc\u652f\u4ed8\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u4e8c\u7dad\u78bc\u652f\u4ed8\u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5546\u5bb6\u751f\u6210\u4e00\u500b\u5305\u542b\u652f\u4ed8\u4fe1\u606f\u7684\u4e8c\u7dad\u78bc\u3002<\/li>\n<li>\u6d88\u8cbb\u8005\u4f7f\u7528\u624b\u6a5f\u6383\u63cf\u4e8c\u7dad\u78bc\uff0c\u4e26\u78ba\u8a8d\u652f\u4ed8\u3002<\/li>\n<li>\u652f\u4ed8\u4fe1\u606f\u901a\u904e\u7db2\u7d61\u50b3\u9001\u5230\u652f\u4ed8\u5e73\u53f0\uff0c\u4e26\u9032\u884c\u8655\u7406\u3002<\/li>\n<li>\u652f\u4ed8\u5e73\u53f0\u5c07\u652f\u4ed8\u7d50\u679c\u8fd4\u56de\u7d66\u5546\u5bb6\u548c\u6d88\u8cbb\u8005\u3002<\/li>\n<\/ul>\n<p>\u5728\u9019\u500b\u904e\u7a0b\u4e2d\uff0c\u5982\u4f55\u78ba\u4fdd\u652f\u4ed8\u4fe1\u606f\u7684\u5b89\u5168\u6027\u548c\u5be6\u6642\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u9019\u88e1\uff0cRedis\u53ef\u4ee5\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%ae%89%e5%85%a8%e6%94%af%e4%bb%98%e4%ba%8c%e7%b6%ad%e7%a2%bc-MbhluOzEWm\">\u4f7f\u7528Redis\u5be6\u73fe\u5b89\u5168\u652f\u4ed8\u4e8c\u7dad\u78bc<\/h2>\n<h3 id=\"1-%e4%ba%8c%e7%b6%ad%e7%a2%bc%e7%94%9f%e6%88%90%e8%88%87%e5%ad%98%e5%84%b2-MbhluOzEWm\">1. \u4e8c\u7dad\u78bc\u751f\u6210\u8207\u5b58\u5132<\/h3>\n<p>\u5546\u5bb6\u5728\u751f\u6210\u4e8c\u7dad\u78bc\u6642\uff0c\u53ef\u4ee5\u5c07\u652f\u4ed8\u4fe1\u606f\uff08\u5982\u91d1\u984d\u3001\u8a02\u55ae\u865f\u7b49\uff09\u5b58\u5132\u5230Redis\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u6d88\u8cbb\u8005\u6383\u63cf\u4e8c\u7dad\u78bc\u6642\uff0c\u80fd\u5920\u5feb\u901f\u7372\u53d6\u76f8\u95dc\u7684\u652f\u4ed8\u4fe1\u606f\u3002<\/p>\n<pre><code>\nimport redis\nimport qrcode\n\n# \u9023\u63a5Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u751f\u6210\u4e8c\u7dad\u78bc\norder_id = \"123456\"\namount = \"100.00\"\npayment_info = f\"{order_id}:{amount}\"\nr.set(order_id, payment_info)\n\nqr = qrcode.make(payment_info)\nqr.save(\"payment_qr.png\")\n<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e7%9b%a3%e6%8e%a7%e6%94%af%e4%bb%98%e7%8b%80%e6%85%8b-MbhluOzEWm\">2. \u5be6\u6642\u76e3\u63a7\u652f\u4ed8\u72c0\u614b<\/h3>\n<p>\u7576\u6d88\u8cbb\u8005\u6383\u63cf\u4e8c\u7dad\u78bc\u4e26\u9032\u884c\u652f\u4ed8\u5f8c\uff0c\u652f\u4ed8\u5e73\u53f0\u6703\u5c07\u652f\u4ed8\u7d50\u679c\u56de\u50b3\u7d66\u5546\u5bb6\u3002\u5546\u5bb6\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u4f86\u5be6\u6642\u76e3\u63a7\u652f\u4ed8\u72c0\u614b\u3002<\/p>\n<pre><code>\n# \u8a02\u95b1\u652f\u4ed8\u72c0\u614b\ndef payment_listener():\n    pubsub = r.pubsub()\n    pubsub.subscribe('payment_status')\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"\u652f\u4ed8\u72c0\u614b\u66f4\u65b0: {message['data']}\")\n\n# \u5728\u53e6\u4e00\u500b\u7dda\u7a0b\u4e2d\u767c\u5e03\u652f\u4ed8\u72c0\u614b\ndef update_payment_status(order_id, status):\n    r.publish('payment_status', f\"\u8a02\u55ae {order_id} \u7684\u652f\u4ed8\u72c0\u614b: {status}\")\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e6%80%a7-MbhluOzEWm\">3. \u6578\u64da\u5b89\u5168\u6027<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u652f\u4ed8\u4fe1\u606f\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u5c0d\u5b58\u5132\u5728Redis\u4e2d\u7684\u6578\u64da\u9032\u884c\u52a0\u5bc6\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6578\u64da\u88ab\u975e\u6cd5\u8a2a\u554f\uff0c\u4e5f\u7121\u6cd5\u8f15\u6613\u89e3\u8b80\u3002<\/p>\n<pre><code>\nfrom cryptography.fernet import Fernet\n\n# \u751f\u6210\u5bc6\u9470\nkey = Fernet.generate_key()\ncipher_suite = Fernet(key)\n\n# \u52a0\u5bc6\u652f\u4ed8\u4fe1\u606f\nencrypted_payment_info = cipher_suite.encrypt(payment_info.encode())\nr.set(order_id, encrypted_payment_info)\n\n# \u89e3\u5bc6\u652f\u4ed8\u4fe1\u606f\ndecrypted_payment_info = cipher_suite.decrypt(r.get(order_id)).decode()\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MbhluOzEWm\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u4f86\u5be6\u73fe\u5b89\u5168\u7684\u4e8c\u7dad\u78bc\u652f\u4ed8\u7cfb\u7d71\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u652f\u4ed8\u7684\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u901a\u904e\u751f\u6210\u548c\u5b58\u5132\u4e8c\u7dad\u78bc\u3001\u5be6\u6642\u76e3\u63a7\u652f\u4ed8\u72c0\u614b\u4ee5\u53ca\u52a0\u5bc6\u6578\u64da\uff0c\u5546\u5bb6\u53ef\u4ee5\u70ba\u6d88\u8cbb\u8005\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u4ed8\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u5be6\u73fe\u5b89\u5168\u652f\u4ed8\u4e8c\u7dad\u78bc\uff0c\u900f\u904eRedis\u5373\u6642\u8a18\u9304\u4e8c\u7dad\u78bc\u6383\u63cf\u5be6\u6536\uff0c\u63d0\u5347\u652f\u4ed8\u6548\u7387\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-166535","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166535","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=166535"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166535\/revisions"}],"predecessor-version":[{"id":166536,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166535\/revisions\/166536"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}