{"id":128385,"date":"2024-10-26T13:45:35","date_gmt":"2024-10-26T05:45:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128385\/"},"modified":"2024-10-26T13:45:36","modified_gmt":"2024-10-26T05:45:36","slug":"redis-%e5%af%a6%e7%8f%be%e7%9a%84%e9%a9%97%e8%ad%89%e7%a2%bc%e5%b0%8d%e6%af%94%e7%b5%90%e6%9e%9c%e5%a6%82%e4%bd%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128385\/","title":{"rendered":"Redis \u5be6\u73fe\u7684\u9a57\u8b49\u78bc\u5c0d\u6bd4\u7d50\u679c\u5982\u4f55"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e7%9a%84%e9%a9%97%e8%ad%89%e7%a2%bc%e5%b0%8d%e6%af%94%e7%b5%90%e6%9e%9c%e5%a6%82%e4%bd%95-rDEjfmATop\">Redis \u5be6\u73fe\u7684\u9a57\u8b49\u78bc\u5c0d\u6bd4\u7d50\u679c\u5982\u4f55<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u9a57\u8b49\u78bc\uff08CAPTCHA\uff09\u5df2\u6210\u70ba\u4fdd\u8b77\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002\u96a8\u8457\u81ea\u52d5\u5316\u653b\u64ca\u7684\u589e\u9577\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u9632\u6b62\u6a5f\u5668\u4eba\u6feb\u7528\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9a57\u8b49\u78bc\u7684\u751f\u6210\u548c\u9a57\u8b49\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5be6\u73fe\u7684\u9a57\u8b49\u78bc\u7684\u512a\u7f3a\u9ede\uff0c\u4e26\u8207\u5176\u4ed6\u5e38\u898b\u7684\u9a57\u8b49\u78bc\u5be6\u73fe\u65b9\u5f0f\u9032\u884c\u5c0d\u6bd4\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-rDEjfmATop\">Redis \u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u3001\u6301\u4e45\u6027\u548c\u9748\u6d3b\u6027\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\u4e9b\u7279\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u5be6\u73fe\u9a57\u8b49\u78bc\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e9%a9%97%e8%ad%89%e7%a2%bc%e7%9a%84%e7%94%9f%e6%88%90%e8%88%87%e5%ad%98%e5%84%b2-rDEjfmATop\">\u9a57\u8b49\u78bc\u7684\u751f\u6210\u8207\u5b58\u5132<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u5be6\u73fe\u9a57\u8b49\u78bc\u6642\uff0c\u901a\u5e38\u7684\u6d41\u7a0b\u5305\u62ec\u751f\u6210\u96a8\u6a5f\u5b57\u7b26\u4e32\u4f5c\u70ba\u9a57\u8b49\u78bc\uff0c\u4e26\u5c07\u5176\u8207\u7528\u6236\u7684\u8b58\u5225\u4fe1\u606f\uff08\u5982\u96fb\u5b50\u90f5\u4ef6\u6216\u624b\u6a5f\u865f\u78bc\uff09\u4e00\u8d77\u5b58\u5132\u5728 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport random\nimport string\n\n# \u9023\u63a5\u5230 Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u751f\u6210\u96a8\u6a5f\u9a57\u8b49\u78bc\ndef generate_captcha(length=6):\n    return ''.join(random.choices(string.ascii_uppercase + string.digits, k=length))\n\n# \u5b58\u5132\u9a57\u8b49\u78bc\ndef store_captcha(user_id, captcha):\n    r.setex(user_id, 300, captcha)  # 300\u79d2\u5f8c\u904e\u671f\n\nuser_id = 'user@example.com'\ncaptcha = generate_captcha()\nstore_captcha(user_id, captcha)\nprint(f'\u751f\u6210\u7684\u9a57\u8b49\u78bc: {captcha}')\n<\/code><\/pre>\n<h2 id=\"%e9%a9%97%e8%ad%89%e7%a2%bc%e7%9a%84%e9%a9%97%e8%ad%89-rDEjfmATop\">\u9a57\u8b49\u78bc\u7684\u9a57\u8b49<\/h2>\n<p>\u7576\u7528\u6236\u63d0\u4ea4\u9a57\u8b49\u78bc\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u6aa2\u67e5\u7528\u6236\u8f38\u5165\u7684\u9a57\u8b49\u78bc\u662f\u5426\u8207\u5b58\u5132\u5728 Redis \u4e2d\u7684\u9a57\u8b49\u78bc\u5339\u914d\u3002\u4ee5\u4e0b\u662f\u9a57\u8b49\u904e\u7a0b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>def verify_captcha(user_id, input_captcha):\n    stored_captcha = r.get(user_id)\n    if stored_captcha and stored_captcha.decode('utf-8') == input_captcha:\n        r.delete(user_id)  # \u9a57\u8b49\u6210\u529f\u5f8c\u522a\u9664\u9a57\u8b49\u78bc\n        return True\n    return False\n\ninput_captcha = '\u7528\u6236\u8f38\u5165\u7684\u9a57\u8b49\u78bc'\nif verify_captcha(user_id, input_captcha):\n    print('\u9a57\u8b49\u6210\u529f')\nelse:\n    print('\u9a57\u8b49\u5931\u6557')\n<\/code><\/pre>\n<h2 id=\"redis-%e5%af%a6%e7%8f%be%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-rDEjfmATop\">Redis \u5be6\u73fe\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-rDEjfmATop\">\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u9a57\u8b49\u78bc\u7684\u751f\u6210\u548c\u9a57\u8b49\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684 API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9a57\u8b49\u78bc\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u3002<\/li>\n<li><strong>\u904e\u671f\u7ba1\u7406\uff1a<\/strong>Redis \u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u9a57\u8b49\u78bc\u7684\u6709\u6548\u6027\u7ba1\u7406\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-rDEjfmATop\">\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u5167\u5b58\u9650\u5236\uff1a<\/strong>\u7531\u65bc Redis \u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u7576\u7528\u6236\u91cf\u6fc0\u589e\u6642\uff0c\u53ef\u80fd\u6703\u9762\u81e8\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\u8003\u91cf\uff1a<\/strong>\u5982\u679c Redis \u914d\u7f6e\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u6d29\u9732\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%88%87%e5%85%b6%e4%bb%96%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f%e7%9a%84%e5%b0%8d%e6%af%94-rDEjfmATop\">\u8207\u5176\u4ed6\u5be6\u73fe\u65b9\u5f0f\u7684\u5c0d\u6bd4<\/h2>\n<p>\u9664\u4e86 Redis\uff0c\u9084\u6709\u5176\u4ed6\u5e7e\u7a2e\u5e38\u898b\u7684\u9a57\u8b49\u78bc\u5be6\u73fe\u65b9\u5f0f\uff0c\u5982\u4f7f\u7528\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\uff09\u6216 NoSQL \u6578\u64da\u5eab\uff08\u5982 MongoDB\uff09\u3002\u9019\u4e9b\u65b9\u6cd5\u5404\u6709\u512a\u7f3a\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u96d6\u7136\u53ef\u4ee5\u5b58\u5132\u9a57\u8b49\u78bc\uff0c\u4f46\u5176\u8b80\u5beb\u901f\u5ea6\u901a\u5e38\u4e0d\u53ca Redis\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>NoSQL \u6578\u64da\u5eab\uff1a<\/strong>\u5982 MongoDB \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4f46\u5728\u6027\u80fd\u4e0a\u53ef\u80fd\u4e0d\u5982 Redis\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rDEjfmATop\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u70ba\u9a57\u8b49\u78bc\u7684\u751f\u6210\u548c\u9a57\u8b49\u63d0\u4f9b\u4e86\u5feb\u901f\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u96d6\u7136\u5b83\u5728\u6027\u80fd\u548c\u6613\u7528\u6027\u4e0a\u5177\u6709\u660e\u986f\u512a\u52e2\uff0c\u4f46\u4e5f\u9700\u8981\u6ce8\u610f\u5167\u5b58\u7ba1\u7406\u548c\u5b89\u5168\u6027\u554f\u984c\u3002\u5728\u9078\u64c7\u9a57\u8b49\u78bc\u5be6\u73fe\u65b9\u5f0f\u6642\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u548c\u5834\u666f\u9032\u884c\u7d9c\u5408\u8003\u91cf\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5be6\u73fe\u7684\u9a57\u8b49\u78bc\u5c0d\u6bd4\u7d50\u679c\u5206\u6790\uff0c\u63a2\u8a0e\u5176\u6027\u80fd\u3001\u6e96\u78ba\u6027\u53ca\u61c9\u7528\u5834\u666f\uff0c\u52a9\u60a8\u9078\u64c7\u6700\u4f73\u89e3\u6c7a\u65b9\u6848\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-128385","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128385","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=128385"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128385\/revisions"}],"predecessor-version":[{"id":128386,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128385\/revisions\/128386"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}