{"id":185744,"date":"2024-11-11T00:08:17","date_gmt":"2024-11-10T16:08:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185744\/"},"modified":"2024-11-11T00:08:18","modified_gmt":"2024-11-10T16:08:18","slug":"%e6%a8%b9%e8%8e%93%e6%b4%be%e8%bc%95%e9%ac%86%e8%ae%80%e5%8f%96ao%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88%e6%a8%b9%e8%8e%93%e6%b4%be%e8%ae%80%e5%8f%96ao%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185744\/","title":{"rendered":"\u6a39\u8393\u6d3e\u8f15\u9b06\u8b80\u53d6ao\u6578\u64da\u5eab\uff08\u6a39\u8393\u6d3e\u8b80\u53d6ao\u6578\u64da\u5eab\uff09"},"content":{"rendered":"

\u6a39\u8393\u6d3e\u8f15\u9b06\u8b80\u53d6AO\u6578\u64da\u5eab\uff08\u6a39\u8393\u6d3e\u8b80\u53d6AO\u6578\u64da\u5eab\uff09<\/h1>\n

\u6a39\u8393\u6d3e\uff08Raspberry Pi\uff09\u662f\u4e00\u6b3e\u5ee3\u53d7\u6b61\u8fce\u7684\u55ae\u677f\u96fb\u8166\uff0c\u56e0\u5176\u4f4e\u6210\u672c\u3001\u9748\u6d3b\u6027\u548c\u5f37\u5927\u7684\u793e\u5340\u652f\u6301\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u96a8\u8457\u7269\u806f\u7db2\uff08IoT\uff09\u548c\u6578\u64da\u6536\u96c6\u6280\u8853\u7684\u767c\u5c55\uff0c\u8a31\u591a\u958b\u767c\u8005\u548c\u611b\u597d\u8005\u5e0c\u671b\u5229\u7528\u6a39\u8393\u6d3e\u4f86\u8b80\u53d6\u548c\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u6a39\u8393\u6d3e\u8f15\u9b06\u8b80\u53d6AO\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662fAO\u6578\u64da\u5eab\uff1f<\/h2>\n

AO\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u7cfb\u7d71\uff0c\u901a\u5e38\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5982\u6578\u64da\u5206\u6790\u3001\u5831\u544a\u751f\u6210\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002AO\u6578\u64da\u5eab\u7684\u7279\u9ede\u662f\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u5feb\u901f\u7684\u67e5\u8a62\u548c\u6aa2\u7d22\u529f\u80fd\u3002\u6a39\u8393\u6d3e\u4f5c\u70ba\u4e00\u500b\u5c0f\u578b\u8a08\u7b97\u5e73\u53f0\uff0c\u80fd\u5920\u8f15\u9b06\u5730\u8207AO\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u6578\u64da\u6536\u96c6\u548c\u5206\u6790\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n

\u6a39\u8393\u6d3e\u74b0\u5883\u8a2d\u7f6e<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u6a39\u8393\u6d3e\u5df2\u7d93\u5b89\u88dd\u4e86\u9069\u7576\u7684\u64cd\u4f5c\u7cfb\u7d71\uff08\u5982Raspberry Pi OS\uff09\uff0c\u4e26\u4e14\u5df2\u7d93\u9023\u63a5\u5230\u4e92\u806f\u7db2\u3002\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u4e00\u4e9b\u5fc5\u8981\u7684\u8edf\u4ef6\u5305\uff0c\u4ee5\u4fbf\u80fd\u5920\u8207AO\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n

sudo apt update\nsudo apt install python3-pip\npip3 install mysql-connector-python<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c07\u66f4\u65b0\u60a8\u7684\u5305\u7ba1\u7406\u5668\u4e26\u5b89\u88ddPython\u7684MySQL\u9023\u63a5\u5668\uff0c\u9019\u5c07\u5e6b\u52a9\u60a8\u8207AO\u6578\u64da\u5eab\u9032\u884c\u9023\u63a5\u3002<\/p>\n
\u9023\u63a5\u5230AO\u6578\u64da\u5eab<\/h2>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u7de8\u5beb\u4e00\u500bPython\u8173\u672c\u4f86\u9023\u63a5\u5230AO\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Python\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u4e26\u8b80\u53d6\u6578\u64da\uff1a<\/p>\n
import mysql.connector\n\n# \u9023\u63a5\u5230AO\u6578\u64da\u5eab\ndb = mysql.connector.connect(\n    host=\"your_database_host\",\n    user=\"your_username\",\n    password=\"your_password\",\n    database=\"your_database_name\"\n)\n\ncursor = db.cursor()\n\n# \u57f7\u884c\u67e5\u8a62\ncursor.execute(\"SELECT * FROM your_table_name\")\n\n# \u7372\u53d6\u6240\u6709\u7d50\u679c\nresults = cursor.fetchall()\n\nfor row in results:\n    print(row)\n\n# \u95dc\u9589\u9023\u63a5\ncursor.close()\ndb.close()<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u5c07your_database_host<\/code>\u3001your_username<\/code>\u3001your_password<\/code>\u548cyour_database_name<\/code>\u66ff\u63db\u70ba\u60a8\u81ea\u5df1\u7684\u6578\u64da\u5eab\u4fe1\u606f\u3002\u9019\u6bb5\u4ee3\u78bc\u5c07\u9023\u63a5\u5230AO\u6578\u64da\u5eab\uff0c\u57f7\u884c\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\uff0c\u4e26\u6253\u5370\u51fa\u6240\u6709\u7d50\u679c\u3002<\/p>\n
\u6578\u64da\u8655\u7406\u8207\u5206\u6790<\/h2>\n
\u4e00\u65e6\u6210\u529f\u8b80\u53d6\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u8655\u7406\u548c\u5206\u6790\u9019\u4e9b\u6578\u64da\u3002\u6a39\u8393\u6d3e\u652f\u6301\u591a\u7a2e\u6578\u64da\u5206\u6790\u5eab\uff0c\u5982Pandas\u548cNumPy\uff0c\u9019\u4e9b\u5eab\u53ef\u4ee5\u5e6b\u52a9\u60a8\u9032\u884c\u66f4\u8907\u96dc\u7684\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n
import pandas as pd\n\n# \u5c07\u6578\u64da\u8f49\u63db\u70baDataFrame\ndf = pd.DataFrame(results, columns=['column1', 'column2', 'column3'])\n\n# \u9032\u884c\u6578\u64da\u5206\u6790\nprint(df.describe())<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5c07\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u7684\u6578\u64da\u8f49\u63db\u70baPandas\u7684DataFrame\uff0c\u7136\u5f8c\u4f7f\u7528describe()<\/code>\u65b9\u6cd5\u4f86\u7372\u53d6\u6578\u64da\u7684\u7d71\u8a08\u4fe1\u606f\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u6a39\u8393\u6d3e\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u8b80\u53d6\u548c\u8655\u7406AO\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u901a\u904e\u7c21\u55ae\u7684\u8a2d\u7f6e\u548c\u5e7e\u884c\u4ee3\u78bc\uff0c\u60a8\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u9023\u63a5\u3001\u67e5\u8a62\u548c\u5206\u6790\u3002\u9019\u4f7f\u5f97\u6a39\u8393\u6d3e\u6210\u70ba\u7269\u806f\u7db2\u548c\u6578\u64da\u79d1\u5b78\u9818\u57df\u4e2d\u7684\u4e00\u500b\u7406\u60f3\u9078\u64c7\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\u80fd\u529b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u96f2\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u9805\u76ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8f15\u9b06\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u6a39\u8393\u6d3e\u8b80\u53d6AO\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u7ba1\u7406\u8207\u5206\u6790\uff0c\u63d0\u5347\u9805\u76ee\u6548\u7387\u8207\u9748\u6d3b\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-185744","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185744","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=185744"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185744\/revisions"}],"predecessor-version":[{"id":185745,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185744\/revisions\/185745"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}