{"id":159545,"date":"2024-11-03T15:27:19","date_gmt":"2024-11-03T07:27:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159545\/"},"modified":"2024-11-03T15:27:20","modified_gmt":"2024-11-03T07:27:20","slug":"%e7%b4%85%e8%89%b2%e9%ad%85%e5%8a%9bredis%e4%b8%8a%e7%9a%84%e8%b5%b0%e5%8b%a2%e5%88%86%e6%9e%90%ef%bc%88redis%e8%82%a1%e7%a5%a8%e8%a1%8c%e6%83%85%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159545\/","title":{"rendered":"\u7d05\u8272\u9b45\u529bRedis\u4e0a\u7684\u8d70\u52e2\u5206\u6790\uff08redis\u80a1\u7968\u884c\u60c5\uff09"},"content":{"rendered":"

\u7d05\u8272\u9b45\u529bRedis\u4e0a\u7684\u8d70\u52e2\u5206\u6790\uff08redis\u80a1\u7968\u884c\u60c5\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9752\u775e\u3002\u7279\u5225\u662f\u5728\u91d1\u878d\u9818\u57df\uff0cRedis\u7684\u6027\u80fd\u512a\u52e2\u4f7f\u5176\u6210\u70ba\u5be6\u6642\u6578\u64da\u8655\u7406\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u9032\u884c\u80a1\u7968\u884c\u60c5\u7684\u8d70\u52e2\u5206\u6790\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\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\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u5132\u548c\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u80fd\u529b\uff0c\u4f7f\u5176\u5728\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002\u5c0d\u65bc\u80a1\u7968\u884c\u60c5\u7684\u5be6\u6642\u5206\u6790\uff0cRedis\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u8acb\u6c42\uff0c\u4e26\u63d0\u4f9b\u5373\u6642\u7684\u6578\u64da\u66f4\u65b0\u3002<\/p>\n

\u80a1\u7968\u884c\u60c5\u6578\u64da\u7684\u7372\u53d6<\/h2>\n

\u5728\u9032\u884c\u8d70\u52e2\u5206\u6790\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u7372\u53d6\u80a1\u7968\u884c\u60c5\u6578\u64da\u3002\u9019\u4e9b\u6578\u64da\u901a\u5e38\u4f86\u81ea\u65bc\u91d1\u878d\u6578\u64da\u63d0\u4f9b\u5546\u7684API\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528requests\u5eab\u7372\u53d6\u80a1\u7968\u6578\u64da\uff1a<\/p>\n

import requests\n\ndef get_stock_data(symbol):\n    url = f\"https:\/\/api.example.com\/stock\/{symbol}\/quote\"\n    response = requests.get(url)\n    return response.json()\n\nstock_data = get_stock_data(\"AAPL\")\nprint(stock_data)<\/code><\/pre>\n
\u5c07\u6578\u64da\u5b58\u5132\u5230Redis<\/h2>\n
\u7372\u53d6\u5230\u80a1\u7968\u6578\u64da\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u5c07\u5176\u5b58\u5132\u5230Redis\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u65b9\u4fbf\u5f8c\u7e8c\u7684\u67e5\u8a62\u548c\u5206\u6790\u3002\u4ee5\u4e0b\u662f\u5c07\u6578\u64da\u5b58\u5132\u5230Redis\u7684\u793a\u4f8b\uff1a<\/p>\n
import redis\n\n# \u9023\u63a5\u5230Redis\u4f3a\u670d\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07\u80a1\u7968\u6578\u64da\u5b58\u5132\u5230Redis\nr.set(\"AAPL\", stock_data['latestPrice'])<\/code><\/pre>\n
\u5be6\u6642\u8d70\u52e2\u5206\u6790<\/h2>\n
\u4e00\u65e6\u6578\u64da\u5b58\u5132\u5230Redis\u4e2d\uff0c\u5c31\u53ef\u4ee5\u9032\u884c\u5be6\u6642\u8d70\u52e2\u5206\u6790\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5217\u8868\u6216\u6709\u5e8f\u96c6\u5408\u4f86\u5b58\u5132\u6b77\u53f2\u50f9\u683c\u6578\u64da\uff0c\u4e26\u8a08\u7b97\u79fb\u52d5\u5e73\u5747\u7dda\u7b49\u6307\u6a19\u3002\u4ee5\u4e0b\u662f\u8a08\u7b97\u7c21\u55ae\u79fb\u52d5\u5e73\u5747\u7dda\u7684\u793a\u4f8b\uff1a<\/p>\n
def calculate_moving_average(symbol, period):\n    prices = r.lrange(symbol, 0, -1)  # \u7372\u53d6\u6b77\u53f2\u50f9\u683c\n    prices = [float(price) for price in prices]\n    return sum(prices[-period:]) \/ period\n\nmoving_average = calculate_moving_average(\"AAPL\", 5)\nprint(f\"5\u65e5\u79fb\u52d5\u5e73\u5747\u7dda: {moving_average}\")<\/code><\/pre>\n
\u53ef\u8996\u5316\u8d70\u52e2\u5716<\/h2>\n
\u70ba\u4e86\u66f4\u76f4\u89c0\u5730\u5c55\u793a\u80a1\u7968\u8d70\u52e2\uff0c\u53ef\u4ee5\u4f7f\u7528\u53ef\u8996\u5316\u5de5\u5177\uff0c\u5982Matplotlib\uff0c\u4f86\u7e6a\u88fd\u8d70\u52e2\u5716\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Matplotlib\u7e6a\u88fd\u80a1\u7968\u8d70\u52e2\u5716\u7684\u793a\u4f8b\uff1a<\/p>\n
import matplotlib.pyplot as plt\n\ndef plot_stock_trend(symbol):\n    prices = r.lrange(symbol, 0, -1)\n    prices = [float(price) for price in prices]\n    \n    plt.plot(prices)\n    plt.title(f\"{symbol} \u80a1\u7968\u8d70\u52e2\")\n    plt.xlabel(\"\u6642\u9593\")\n    plt.ylabel(\"\u50f9\u683c\")\n    plt.show()\n\nplot_stock_trend(\"AAPL\")<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u80a1\u7968\u884c\u60c5\u7684\u5be6\u6642\u5206\u6790\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u901a\u904e\u5c07\u6578\u64da\u5b58\u5132\u5230Redis\u4e2d\uff0c\u4e26\u5229\u7528\u5176\u5feb\u901f\u7684\u67e5\u8a62\u80fd\u529b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u80a1\u7968\u8d70\u52e2\u7684\u5206\u6790\u548c\u53ef\u8996\u5316\u3002\u96a8\u8457\u91d1\u878d\u79d1\u6280\u7684\u767c\u5c55\uff0cRedis\u7684\u61c9\u7528\u5834\u666f\u5c07\u6703\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528VPS<\/a>\u4f86\u90e8\u7f72Redis\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u7d05\u8272\u9b45\u529bRedis\u4e0a\u7684\u8d70\u52e2\u5206\u6790\uff0c\u638c\u63e1\u6700\u65b0\u80a1\u7968\u884c\u60c5\uff0c\u52a9\u60a8\u505a\u51fa\u660e\u667a\u6295\u8cc7\u6c7a\u7b56\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-159545","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159545","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=159545"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159545\/revisions"}],"predecessor-version":[{"id":159546,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159545\/revisions\/159546"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}