{"id":171207,"date":"2024-11-07T00:49:18","date_gmt":"2024-11-06T16:49:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171207\/"},"modified":"2024-11-07T00:49:19","modified_gmt":"2024-11-06T16:49:19","slug":"%e6%b0%a3%e8%b1%a1%e8%bb%9f%e4%bb%b6%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%80%e5%8f%96%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab-%e5%a6%82%e4%bd%95%e8%ae%80%e5%8f%96%e6%b0%a3%e8%b1%a1%e8%bb%9f%e4%bb%b6%e4%b8%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171207\/","title":{"rendered":"\u6c23\u8c61\u8edf\u4ef6\u6578\u64da\u5eab\u8b80\u53d6\u6280\u5de7\u5206\u4eab (\u5982\u4f55\u8b80\u53d6\u6c23\u8c61\u8edf\u4ef6\u4e0a\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e6%b0%a3%e8%b1%a1%e8%bb%9f%e4%bb%b6%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%80%e5%8f%96%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab-%e5%a6%82%e4%bd%95%e8%ae%80%e5%8f%96%e6%b0%a3%e8%b1%a1%e8%bb%9f%e4%bb%b6%e4%b8%8a-tFcdWYOMsx\">\u6c23\u8c61\u8edf\u4ef6\u6578\u64da\u5eab\u8b80\u53d6\u6280\u5de7\u5206\u4eab (\u5982\u4f55\u8b80\u53d6\u6c23\u8c61\u8edf\u4ef6\u4e0a\u7684\u6578\u64da\u5eab)<\/h1>\n<p>\u96a8\u8457\u79d1\u6280\u7684\u9032\u6b65\uff0c\u6c23\u8c61\u6578\u64da\u7684\u6536\u96c6\u548c\u5206\u6790\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u6c23\u8c61\u8edf\u4ef6\u901a\u5e38\u6703\u4f7f\u7528\u6578\u64da\u5eab\u4f86\u5132\u5b58\u548c\u7ba1\u7406\u5927\u91cf\u7684\u6c23\u8c61\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u7528\u65bc\u9810\u6e2c\u5929\u6c23\u3001\u5206\u6790\u6c23\u5019\u8b8a\u5316\u7b49\u3002\u672c\u6587\u5c07\u5206\u4eab\u4e00\u4e9b\u6709\u6548\u7684\u6c23\u8c61\u8edf\u4ef6\u6578\u64da\u5eab\u8b80\u53d6\u6280\u5de7\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u5229\u7528\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<h2 id=\"1-%e7%9e%ad%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-tFcdWYOMsx\">1. \u77ad\u89e3\u6578\u64da\u5eab\u7d50\u69cb<\/h2>\n<p>\u5728\u958b\u59cb\u8b80\u53d6\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u6578\u64da\u5eab\u7684\u7d50\u69cb\u3002\u6c23\u8c61\u6578\u64da\u5eab\u901a\u5e38\u5305\u542b\u591a\u500b\u8868\u683c\uff0c\u6bcf\u500b\u8868\u683c\u90fd\u5132\u5b58\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\uff0c\u4f8b\u5982\u6c23\u6eab\u3001\u6fd5\u5ea6\u3001\u98a8\u901f\u7b49\u3002\u4e86\u89e3\u9019\u4e9b\u8868\u683c\u4e4b\u9593\u7684\u95dc\u4fc2\u4ee5\u53ca\u6bcf\u500b\u8868\u683c\u7684\u5b57\u6bb5\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u67e5\u8a62\u6240\u9700\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-tFcdWYOMsx\">\u793a\u4f8b\uff1a\u6578\u64da\u5eab\u7d50\u69cb<\/h3>\n<pre>\n\u8868\u683c\uff1aWeatherData\n- ID (\u4e3b\u9375)\n- Date (\u65e5\u671f)\n- Temperature (\u6c23\u6eab)\n- Humidity (\u6fd5\u5ea6)\n- WindSpeed (\u98a8\u901f)\n<\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8sql%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-tFcdWYOMsx\">2. \u4f7f\u7528SQL\u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u5927\u591a\u6578\u6c23\u8c61\u6578\u64da\u5eab\u90fd\u652f\u6301SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u7528\u65bc\u67e5\u8a62\u548c\u64cd\u4f5c\u6578\u64da\u7684\u6a19\u6e96\u8a9e\u8a00\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u9078\u64c7\u3001\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684SQL\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e7%89%b9%e5%ae%9a%e6%97%a5%e6%9c%9f%e7%9a%84%e6%b0%a3%e6%ba%ab%e6%95%b8%e6%93%9a-tFcdWYOMsx\">\u67e5\u8a62\u7279\u5b9a\u65e5\u671f\u7684\u6c23\u6eab\u6578\u64da<\/h3>\n<pre><code>\nSELECT Temperature FROM WeatherData WHERE Date = '2023-10-01';\n<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%9f%90%e6%ae%b5%e6%99%82%e9%96%93%e5%85%a7%e7%9a%84%e5%b9%b3%e5%9d%87%e6%b0%a3%e6%ba%ab-tFcdWYOMsx\">\u67e5\u8a62\u67d0\u6bb5\u6642\u9593\u5167\u7684\u5e73\u5747\u6c23\u6eab<\/h3>\n<pre><code>\nSELECT AVG(Temperature) FROM WeatherData WHERE Date BETWEEN '2023-10-01' AND '2023-10-31';\n<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%8f%af%e8%a6%96%e5%8c%96-tFcdWYOMsx\">3. \u6578\u64da\u53ef\u8996\u5316<\/h2>\n<p>\u5c07\u6578\u64da\u53ef\u8996\u5316\u662f\u7406\u89e3\u548c\u5206\u6790\u6c23\u8c61\u6578\u64da\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u8a31\u591a\u6c23\u8c61\u8edf\u4ef6\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u53ef\u8996\u5316\u5de5\u5177\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5c07\u67e5\u8a62\u5230\u7684\u6578\u64da\u8f49\u63db\u70ba\u5716\u8868\u6216\u5730\u5716\uff0c\u4ee5\u4fbf\u66f4\u76f4\u89c0\u5730\u7406\u89e3\u6578\u64da\u8da8\u52e2\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u6298\u7dda\u5716\u4f86\u986f\u793a\u67d0\u6bb5\u6642\u9593\u5167\u7684\u6c23\u6eab\u8b8a\u5316\uff0c\u6216\u4f7f\u7528\u71b1\u5716\u4f86\u986f\u793a\u4e0d\u540c\u5730\u5340\u7684\u964d\u6c34\u91cf\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8python%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%8f%af%e8%a6%96%e5%8c%96-tFcdWYOMsx\">\u793a\u4f8b\uff1a\u4f7f\u7528Python\u9032\u884c\u6578\u64da\u53ef\u8996\u5316<\/h3>\n<pre><code>\nimport matplotlib.pyplot as plt\nimport pandas as pd\n\n# \u5047\u8a2d\u5df2\u7d93\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u4e86\u6578\u64da\ndata = pd.read_csv('weather_data.csv')\nplt.plot(data['Date'], data['Temperature'])\nplt.title('Temperature Over Time')\nplt.xlabel('Date')\nplt.ylabel('Temperature')\nplt.show()\n<\/code><\/pre>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86%e8%88%87%e9%a0%90%e8%99%95%e7%90%86-tFcdWYOMsx\">4. \u6578\u64da\u6e05\u7406\u8207\u9810\u8655\u7406<\/h2>\n<p>\u5728\u8b80\u53d6\u548c\u5206\u6790\u6c23\u8c61\u6578\u64da\u4e4b\u524d\uff0c\u6578\u64da\u6e05\u7406\u548c\u9810\u8655\u7406\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9a5f\u3002\u9019\u5305\u62ec\u8655\u7406\u7f3a\u5931\u503c\u3001\u7570\u5e38\u503c\u548c\u91cd\u8907\u6578\u64da\u3002\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u5206\u6790\u7d50\u679c\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%99%95%e7%90%86%e7%bc%ba%e5%a4%b1%e5%80%bc-tFcdWYOMsx\">\u793a\u4f8b\uff1a\u8655\u7406\u7f3a\u5931\u503c<\/h3>\n<pre><code>\ndata.fillna(method='ffill', inplace=True)  # \u4f7f\u7528\u524d\u4e00\u500b\u503c\u586b\u5145\u7f3a\u5931\u503c\n<\/code><\/pre>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-tFcdWYOMsx\">5. \u5b9a\u671f\u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u6c23\u8c61\u6578\u64da\u662f\u52d5\u614b\u8b8a\u5316\u7684\uff0c\u56e0\u6b64\u5b9a\u671f\u66f4\u65b0\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u7528\u6236\u53ef\u4ee5\u8a2d\u7f6e\u81ea\u52d5\u5316\u7684\u6578\u64da\u6293\u53d6\u7a0b\u5e8f\uff0c\u5b9a\u671f\u5f9e\u6c23\u8c61\u670d\u52d9\u63d0\u4f9b\u5546\u90a3\u88e1\u7372\u53d6\u6700\u65b0\u7684\u6578\u64da\uff0c\u4e26\u5c07\u5176\u66f4\u65b0\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8python%e8%87%aa%e5%8b%95%e6%8a%93%e5%8f%96%e6%95%b8%e6%93%9a-tFcdWYOMsx\">\u793a\u4f8b\uff1a\u4f7f\u7528Python\u81ea\u52d5\u6293\u53d6\u6578\u64da<\/h3>\n<pre><code>\nimport requests\n\nresponse = requests.get('https:\/\/api.weather.com\/v3\/wx\/conditions\/current')\ndata = response.json()\n# \u5c07\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tFcdWYOMsx\">\u7e3d\u7d50<\/h2>\n<p>\u900f\u904e\u4e86\u89e3\u6578\u64da\u5eab\u7d50\u69cb\u3001\u4f7f\u7528SQL\u67e5\u8a62\u3001\u6578\u64da\u53ef\u8996\u5316\u3001\u6578\u64da\u6e05\u7406\u8207\u9810\u8655\u7406\u4ee5\u53ca\u5b9a\u671f\u66f4\u65b0\u6578\u64da\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u8b80\u53d6\u548c\u5206\u6790\u6c23\u8c61\u8edf\u4ef6\u4e0a\u7684\u6578\u64da\u5eab\u3002\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5229\u7528\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u7528\u6236\u505a\u51fa\u66f4\u6e96\u78ba\u7684\u6c23\u8c61\u9810\u6e2c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6c23\u8c61\u6578\u64da\u5206\u6790\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u6c23\u8c61\u8edf\u4ef6\u6578\u64da\u5eab\u8b80\u53d6\u6280\u5de7\uff0c\u8f15\u9b06\u63d0\u53d6\u548c\u5206\u6790\u6c23\u8c61\u6578\u64da\uff0c\u63d0\u5347\u7814\u7a76\u6548\u7387\u8207\u6e96\u78ba\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-171207","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171207","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=171207"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171207\/revisions"}],"predecessor-version":[{"id":171208,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171207\/revisions\/171208"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}