{"id":128219,"date":"2024-10-26T12:32:18","date_gmt":"2024-10-26T04:32:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128219\/"},"modified":"2024-10-26T12:32:19","modified_gmt":"2024-10-26T04:32:19","slug":"redis-%e5%af%a6%e6%99%82%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%e9%9b%86%e7%be%a4%e4%bf%9d%e8%ad%b7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128219\/","title":{"rendered":"Redis \u5be6\u6642\u767b\u9304\u5b89\u5168\u96c6\u7fa4\u4fdd\u8b77"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e6%99%82%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%e9%9b%86%e7%be%a4%e4%bf%9d%e8%ad%b7-NASJRZpcRj\">Redis \u5be6\u6642\u767b\u9304\u5b89\u5168\u96c6\u7fa4\u4fdd\u8b77<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u5316\u7684\u6642\u4ee3\uff0c\u6578\u64da\u5b89\u5168\u6210\u70ba\u4f01\u696d\u904b\u71df\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u5982\u4f55\u4fdd\u8b77\u7528\u6236\u7684\u767b\u9304\u4fe1\u606f\u6210\u70ba\u4e86\u91cd\u4e2d\u4e4b\u91cd\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u589e\u5f37\u767b\u9304\u5b89\u5168\u6027\uff0c\u7279\u5225\u662f\u5728\u96c6\u7fa4\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u5be6\u6642\u767b\u9304\u5b89\u5168\u96c6\u7fa4\u4fdd\u8b77\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-NASJRZpcRj\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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\u6027\u80fd\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=\"%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-NASJRZpcRj\">\u767b\u9304\u5b89\u5168\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u767b\u9304\u5b89\u5168\u662f\u4fdd\u8b77\u7528\u6236\u6578\u64da\u548c\u96b1\u79c1\u7684\u7b2c\u4e00\u9053\u9632\u7dda\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u591a\u6a23\u5316\uff0c\u50b3\u7d71\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u9a57\u8b49\u5df2\u7d93\u7121\u6cd5\u6eff\u8db3\u5b89\u5168\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u5be6\u6642\u76e3\u63a7\u548c\u4fdd\u8b77\u7528\u6236\u767b\u9304\u884c\u70ba\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"redis-%e5%9c%a8%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-NASJRZpcRj\">Redis \u5728\u767b\u9304\u5b89\u5168\u4e2d\u7684\u61c9\u7528<\/h2>\n<h3 id=\"1-%e5%af%a6%e6%99%82%e7%9b%a3%e6%8e%a7%e7%99%bb%e9%8c%84%e8%a1%8c%e7%82%ba-NASJRZpcRj\">1. \u5be6\u6642\u76e3\u63a7\u767b\u9304\u884c\u70ba<\/h3>\n<p>\u5229\u7528 Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\uff0c\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u7528\u6236\u7684\u767b\u9304\u884c\u70ba\u3002\u901a\u904e\u5c07\u7528\u6236\u7684\u767b\u9304\u4fe1\u606f\uff08\u5982 IP \u5730\u5740\u3001\u767b\u9304\u6642\u9593\u7b49\uff09\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5feb\u901f\u6aa2\u6e2c\u7570\u5e38\u884c\u70ba\u3002\u4f8b\u5982\uff0c\u5982\u679c\u540c\u4e00\u7528\u6236\u5728\u77ed\u6642\u9593\u5167\u5f9e\u591a\u500b\u4e0d\u540c\u7684 IP \u5730\u5740\u767b\u9304\uff0c\u7cfb\u7d71\u53ef\u4ee5\u7acb\u5373\u89f8\u767c\u8b66\u5831\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528 Python \u548c Redis\nimport redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a18\u9304\u7528\u6236\u767b\u9304\u4fe1\u606f\ndef log_login(user_id, ip_address):\n    r.hset(user_id, 'last_login_ip', ip_address)\n    r.hset(user_id, 'last_login_time', time.time())\n<\/code><\/pre>\n<h3 id=\"2-%e9%99%90%e5%88%b6%e7%99%bb%e9%8c%84%e5%98%97%e8%a9%a6%e6%ac%a1%e6%95%b8-NASJRZpcRj\">2. \u9650\u5236\u767b\u9304\u5617\u8a66\u6b21\u6578<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u53ef\u4ee5\u5229\u7528 Redis \u7684\u8a08\u6578\u529f\u80fd\u4f86\u9650\u5236\u767b\u9304\u5617\u8a66\u6b21\u6578\u3002\u7576\u7528\u6236\u767b\u9304\u5931\u6557\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5c07\u5931\u6557\u6b21\u6578\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u4e26\u5728\u9054\u5230\u4e00\u5b9a\u6b21\u6578\u5f8c\u66ab\u6642\u7981\u6b62\u8a72\u7528\u6236\u767b\u9304\u3002<\/p>\n<pre><code>\n# \u9650\u5236\u767b\u9304\u5617\u8a66\u6b21\u6578\ndef login(user_id, password):\n    attempts = r.get(user_id + ':attempts') or 0\n    if attempts &gt;= 5:\n        return \"\u5e33\u865f\u5df2\u9396\u5b9a\uff0c\u8acb\u7a0d\u5f8c\u518d\u8a66\"\n    \n    if authenticate(user_id, password):\n        r.delete(user_id + ':attempts')  # \u767b\u9304\u6210\u529f\uff0c\u91cd\u7f6e\u8a08\u6578\n        return \"\u767b\u9304\u6210\u529f\"\n    else:\n        r.incr(user_id + ':attempts')  # \u767b\u9304\u5931\u6557\uff0c\u8a08\u6578\u52a0\u4e00\n        return \"\u767b\u9304\u5931\u6557\"\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e9%a2%a8%e9%9a%aa%e8%a9%95%e4%bc%b0-NASJRZpcRj\">3. \u5be6\u6642\u98a8\u96aa\u8a55\u4f30<\/h3>\n<p>\u901a\u904e\u5206\u6790\u7528\u6236\u7684\u767b\u9304\u884c\u70ba\uff0cRedis \u53ef\u4ee5\u5e6b\u52a9\u7cfb\u7d71\u9032\u884c\u5be6\u6642\u98a8\u96aa\u8a55\u4f30\u3002\u4f8b\u5982\uff0c\u7cfb\u7d71\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u5730\u7406\u4f4d\u7f6e\u3001\u8a2d\u5099\u985e\u578b\u7b49\u4fe1\u606f\uff0c\u8a55\u4f30\u767b\u9304\u7684\u98a8\u96aa\u7a0b\u5ea6\uff0c\u4e26\u6839\u64da\u98a8\u96aa\u7d1a\u5225\u6c7a\u5b9a\u662f\u5426\u9700\u8981\u984d\u5916\u7684\u8eab\u4efd\u9a57\u8b49\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-NASJRZpcRj\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u5be6\u6642\u767b\u9304\u5b89\u5168\u63d0\u4f9b\u4e86\u5f37\u6709\u529b\u7684\u652f\u6301\u3002\u901a\u904e\u5be6\u6642\u76e3\u63a7\u3001\u9650\u5236\u767b\u9304\u5617\u8a66\u6b21\u6578\u548c\u98a8\u96aa\u8a55\u4f30\u7b49\u529f\u80fd\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u7528\u6236\u7684\u767b\u9304\u4fe1\u606f\uff0c\u964d\u4f4e\u5b89\u5168\u98a8\u96aa\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230 Redis \u7684\u61c9\u7528\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5be6\u6642\u767b\u9304\u5b89\u5168\u96c6\u7fa4\u4fdd\u8b77\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7528\u6236\u96b1\u79c1\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u9632\u8b77\u63aa\u65bd\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u53ef\u9760\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-128219","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128219","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=128219"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128219\/revisions"}],"predecessor-version":[{"id":128220,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128219\/revisions\/128220"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}