{"id":849,"date":"2022-11-19T17:21:22","date_gmt":"2023-11-07T06:37:04","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/"},"modified":"2025-08-03T12:39:04","modified_gmt":"2025-08-03T04:39:04","slug":"r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/","title":{"rendered":"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7"},"content":{"rendered":"

\u5728R\u4e2d\uff0chead()\u548ctail()\u51fd\u6570\u7ecf\u5e38\u7528\u4e8e\u8bfb\u53d6\u6570\u636e\u96c6\u7684\u524dn\u884c\u548c\u540en\u884c\u3002<\/p>\n

\u4f60\u53ef\u80fd\u662f\u4e00\u4e2a\u804c\u4e1a\u4eba\u58eb\u3001\u7a0b\u5e8f\u5458\u6216\u8005\u521d\u5b66\u8005\uff0c\u4f46\u6709\u65f6\u4f60\u53ef\u80fd\u9700\u8981\u9605\u8bfb\u5927\u91cf\u7684\u6570\u636e\u96c6\u5e76\u5206\u6790\u5b83\u4eec\u3002<\/p>\n

\u5904\u7406\u4e00\u4e2a\u62e5\u6709\u4e8c\u5341\u591a\u5217\u751a\u81f3\u66f4\u591a\uff0c\u4ee5\u53ca\u6570\u5343\u884c\u7684\u5927\u578b\u6570\u636e\u96c6\u786e\u5b9e\u975e\u5e38\u56f0\u96be\u3002<\/p>\n

\u672c\u6587\u5c06\u4ecb\u7ecdR\u8bed\u8a00\u4e2d\u7684head()\u548ctail()\u51fd\u6570\uff0c\u5206\u522b\u8fd4\u56de\u524dn\u884c\u548c\u540en\u884c\u7684\u6570\u636e\u3002<\/p>\n

\n

head()\u548ctail()\u51fd\u6570\u7684\u8bed\u6cd5<\/h2>\n

\u6211\u4eec\u5feb\u901f\u770b\u4e00\u4e0bhead()\u548ctail()\u65b9\u6cd5\u7684\u6837\u5b50\u3002<\/p>\n

Head()\uff1a\u51fd\u6570\uff0c\u8fd4\u56de\u6570\u636e\u96c6\u7684\u524dn\u884c\u3002<\/p>\n

head(<\/span>x,<\/span>n=<\/span>number)<\/span>\r\n<\/code><\/pre>\n
Tail()\uff1a\u8fd4\u56de\u6570\u636e\u96c6\u7684\u6700\u540en\u884c\u7684\u51fd\u6570\u3002<\/p>\n
tail(<\/span>x,<\/span>n=<\/span>number)<\/span>\r\n<\/code><\/pre>\n
\u5728\u54ea\u91cc\uff1f<\/p>\n
x = \u8f93\u5165\u6570\u636e\u96c6\/\u6570\u636e\u6846\u67b6\u3002<\/p>\n
\u51fd\u6570\u5e94\u663e\u793a\u7684\u884c\u6570\u4e3an\u3002<\/p>\n
\n
\u5728R\u4e2d\u7684head()\u51fd\u6570<\/h2>\n
\u5728R\u4e2d\uff0chead()\u51fd\u6570\u7528\u4e8e\u663e\u793a\u8f93\u5165\u6570\u636e\u6846\u4e2d\u7684\u524dn\u884c\u3002<\/p>\n
\u5728\u8fd9\u4e00\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528head()\u51fd\u6570\u6765\u83b7\u53d6\u524dn\u884c\u6570\u636e\u3002<\/p>\n
\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f1a\u5bfc\u5165\u4e00\u4e2a\u79f0\u4e3a\u201ciris\u201d\u7684\u6570\u636e\u96c6\uff0c\u8be5\u6570\u636e\u96c6\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5728R studio\u4e2d\u53ef\u7528\u3002<\/p>\n
#importing the dataset<\/span>\r\ndf<-<\/span>datasets::<\/span>iris\r\n\r\n#returns first n rows of the data<\/span>\r\nhead(<\/span>df)<\/span>\r\n<\/code><\/pre>\n
\"Iris<\/div>\n
\u4f60\u53ef\u4ee5\u770b\u5230\uff0chead()\u51fd\u6570\u8fd4\u56de\u4e86iris\u6570\u636e\u96c6\u4e2d\u7684\u524d6\u884c\u3002<\/p>\n
\u4f7f\u7528\u81ea\u5b9a\u4e49\u884c\u7684head()\u51fd\u6570<\/h3>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0chead()\u51fd\u6570\u8fd4\u56de\u9ed8\u8ba4\u7684\u524d6\u884c\u3002<\/p>\n
\u4f46\u662f\u5982\u679c\u4f60\u53ea\u60f3\u67e5\u770b\u6570\u636e\u96c6\u7684\u524d10\u884c\u621615\u884c\u5462\uff1f<\/p>\n
\u55ef\uff0c\u4f60\u53ef\u80fd\u89c2\u5bdf\u5230\u5728\u8bed\u6cd5\u4e2d\u4f60\u53ef\u4ee5\u5411head\u51fd\u6570\u4f20\u9012\u6570\u5b57\u53c2\u6570\u6765\u663e\u793a\u7279\u5b9a\u6570\u91cf\u7684\u884c\u3002<\/p>\n
\u8ba9\u6211\u4eec\u770b\u770b\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<\/p>\n
#importing the data<\/span>\r\ndf<-<\/span>datasets::<\/span>airquality\r\n\r\n#returns first 10 rows<\/span>\r\nhead(<\/span>df,<\/span>n=<\/span>10<\/span>)<\/span>\r\n<\/code><\/pre>\n
\"Head<\/div>\n
\u73b0\u5728\u4f60\u53ef\u4ee5\u770b\u5230head()\u51fd\u6570\u6309\u7167\u6211\u4eec\u5728\u8f93\u5165\u4e2d\u6307\u5b9a\u7684\u8981\u6c42\u8fd4\u56de\u4e86\u524d10\u884c\u6570\u636e\u3002\u4f60\u4e5f\u53ef\u4ee5\u7528head(df,10)\u7f16\u5199\u76f8\u540c\u7684\u67e5\u8be2\u5e76\u83b7\u5f97\u76f8\u540c\u7684\u7ed3\u679c\u3002<\/p>\n
\u8fd9\u662fhead()\u51fd\u6570\u7684\u5de5\u4f5c\u65b9\u5f0f\u3002<\/p>\n
\n
\u4f7f\u7528head()\u51fd\u6570\u6765\u83b7\u53d6\u7279\u5b9a\u5217\u7684\u524dn\u4e2a\u503c\u3002<\/h3>\n
\u5728\u4e0a\u8ff0\u90e8\u5206\uff0chead()\u51fd\u6570\u8fd4\u56de\u4e86\u6570\u636e\u96c6\u4e2d\u524dn\u884c\u4e2d\u5b58\u5728\u7684\u6240\u6709\u503c\u96c6\u5408\u3002<\/p>\n
\u4f46\u662f\u4f60\u77e5\u9053head()\u51fd\u6570\u6709\u80fd\u529b\u8fd4\u56de\u7279\u5b9a\u5217\u7684\u503c\u5417\uff1f<\/p>\n
\u662f\u7684\uff0c\u4f60\u6ca1\u770b\u9519\uff01<\/p>\n
\u53ea\u9700\u8981\u4e00\u884c\u4ee3\u7801\uff0c\u4f60\u5c31\u80fd\u83b7\u53d6\u6307\u5b9a\u5217\u7684\u524dn\u4e2a\u6570\u503c\u3002<\/p>\n
#importing the data<\/span>\r\ndf<-<\/span>datasets::<\/span>mtcars\r\n\r\n#returns first 10 values in column 'mpg'<\/span>\r\nhead(<\/span>mtcars$<\/span>mpg,<\/span>10<\/span>)<\/span>\r\n<\/code><\/pre>\n
Output = 21.0 21.0 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2\r\n<\/code><\/pre>\n
\u5c31\u50cf\u4e0a\u9762\u7684\u793a\u4f8b\u4e00\u6837\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u63d0\u53ca\u6240\u9700\u7684\u5217\u540d\u548c\u6240\u9700\u7684\u884c\u6570\u3002\u5c31\u662f\u8fd9\u6837\u3002<\/p>\n
head()\u51fd\u6570\u5c06\u6df1\u5165\u5230\u6570\u636e\u4e2d\u5e76\u8fd4\u56de\u6240\u9700\u5185\u5bb9\u3002<\/p>\n
\n
R\u4e2d\u7684tail()\u51fd\u6570<\/h2>\n
\u5728R\u4e2d\uff0ctail\uff08\uff09\u51fd\u6570\u7528\u4e8e\u663e\u793a\u6570\u636e\u96c6\u7684\u6700\u540en\u884c\uff0c\u4e0ehead\uff08\uff09\u51fd\u6570\u76f8\u5bf9\u5e94\u3002<\/p>\n
\u672c\u8282\u5c06\u4ecb\u7ecdR\u8bed\u8a00\u4e2dtail()\u51fd\u6570\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n
\u4e3a\u4e86\u8fbe\u5230\u8fd9\u4e2a\u76ee\u7684\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u201c\u7a7a\u6c14\u8d28\u91cf\u201d\u6570\u636e\u96c6\u3002<\/p>\n
#importing the dataset <\/span>\r\ndf<-<\/span>datasets::<\/span>airquality\r\n\r\n#returns last n rows of the data<\/span>\r\ntail(<\/span>df)<\/span>\r\n<\/code><\/pre>\n
\"Tail<\/div>\n
\u55ef\uff0c\u5728\u8fd9\u4e2a\u8f93\u51fa\u4e2d\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u9e22\u5c3e\u82b1\u6570\u636e\u96c6\u7684\u6700\u540e6\u884c\u3002\u8fd9\u5c31\u662fR\u4e2dtail()\u51fd\u6570\u7684\u4f5c\u7528\u3002<\/p>\n
\u4f7f\u7528\u81ea\u5b9a\u4e49\u884c\u6570\u7684tail()\u51fd\u6570<\/h3>\n
\u4e0ehead()\u51fd\u6570\u7c7b\u4f3c\uff0ctail()\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u6307\u5b9a\u6570\u91cf\u7684\u6700\u540en\u884c\u3002<\/p>\n
#importing the data<\/span>\r\ndf<-<\/span>datasets::<\/span>airquality\r\n\r\n#returns the last 10 values <\/span>\r\ntail(<\/span>df,<\/span>10<\/span>)<\/span>\r\n<\/code><\/pre>\n
\"Tail<\/div>\n
\u5728\u8fd9\u91cc\u4f60\u53ef\u4ee5\u770b\u5230tail()\u51fd\u6570\u6839\u636e\u6211\u4eec\u5728\u4ee3\u7801\u4e2d\u6307\u5b9a\u7684\u8981\u6c42\uff0c\u8fd4\u56de\u4e86\u6700\u540e\u768410\u884c\u3002<\/p>\n
\n
\u4f7f\u7528tail()\u51fd\u6570\u6765\u83b7\u53d6\u7279\u5b9a\u5217\u4e2d\u7684\u524dn\u4e2a\u503c\u3002<\/h3>\n
head()\u548ctail()\u51fd\u6570\u4ee5\u622a\u7136\u76f8\u53cd\u7684\u65b9\u5f0f\u5b8c\u6210\u76f8\u540c\u7684\u4efb\u52a1\u3002<\/p>\n
\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528tail\u51fd\u6570\u6765\u83b7\u53d6\u7279\u5b9a\u5217\u7684\u6700\u540en\u4e2a\u503c\u3002<\/p>\n
\u8ba9\u6211\u4eec\u770b\u770b\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff01<\/p>\n
#importing the data<\/span>\r\ndf<-<\/span>datasets::<\/span>mtcars\r\n\r\n#returns the last 10 values of column 'mpg'<\/span>\r\ntail(<\/span>mtcars$<\/span>mpg,<\/span>10<\/span>)<\/span>\r\n<\/code><\/pre>\n
Output = 15.2 13.3 19.2 27.3 26.0 30.4 15.8 19.7 15.0 21.4\r\n<\/code><\/pre>\n
\u5982\u679c\u4f60\u80fd\u591f\u5f97\u5230\u8fd9\u4e2a\u8f93\u51fa\uff0c\u606d\u559c\uff01\u4f60\u6210\u529f\u4e86\u3002<\/p>\n
\u5c31\u50cf\u8fd9\u4e2a\u6837\u672c\u4e00\u6837\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a\u5217\u540d\u4ee5\u53ca\u884c\u6570\u6765\u83b7\u53d6\u6240\u9700\u7684\u503c\u3002<\/p>\n
\n
\u7ed3\u675f\u3002<\/h2>\n
\u5f53\u6d89\u53ca\u5230\u8bfb\u53d6\u548c\u5206\u6790\u6570\u636e\u65f6\uff0cR\u4e2d\u7684head\uff08\uff09\u548ctail\uff08\uff09\u51fd\u6570\u662f\u6700\u6709\u7528\u7684\u51fd\u6570\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e0a\u8ff0\u6240\u793a\u7684\u8fd9\u4e9b\u51fd\u6570\u83b7\u5f97\u5b9a\u5236\u5316\u7684\u503c\u3002\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u9ad8\u6548\u7684\u7ed3\u679c\uff01- R\u4e2d\u7684head()\u548ctail()\u51fd\u6570\u3002<\/p>\n
\u76ee\u524d\u5c31\u8fd9\u4e9b\u4e86\uff0c\u795d\u4f60\u5206\u6790\u6109\u5feb\uff01<\/p>\n
\u66f4\u591a\u7684\u5b66\u4e60\uff1aR\u6587\u6863<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728R\u4e2d\uff0chead()\u548ctail()\u51fd\u6570\u7ecf\u5e38\u7528\u4e8e\u8bfb\u53d6\u6570\u636e\u96c6\u7684\u524dn\u884c\u548c\u540en\u884c\u3002 \u4f60\u53ef\u80fd\u662f\u4e00\u4e2a\u804c\u4e1a\u4eba\u58eb\u3001\u7a0b\u5e8f\u5458\u6216\u8005\u521d […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2227,1376,586,2228,391],"class_list":{"0":"post-849","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-head","8":"tag-r","10":"tag-tail","11":"tag-391"},"yoast_head":"\nR\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2d\u7684head()\u548ctail()\u51fd\u6570\uff0c\u638c\u63e1\u8fd9\u4e24\u4e2a\u6570\u636e\u5904\u7406\u51fd\u6570\u7684\u7528\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u53ca\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\u3002\u672c\u6307\u5357\u9002\u5408R\u8bed\u8a00\u521d\u5b66\u8005\u548c\u9700\u8981\u5904\u7406\u6570\u636e\u96c6\u7684\u7a0b\u5e8f\u5458\uff0c\u5305\u542b\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u548c\u5b9e\u7528\u6280\u5de7\uff0c\u52a9\u60a8\u9ad8\u6548\u67e5\u770b\u548c\u64cd\u4f5c\u6570\u636e\u96c6\u7684\u524d\u540e\u90e8\u5206\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/r\u4e2d\u7684head\u548ctail\u51fd\u6570-\u8be6\u7ec6\u53c2\u8003\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2d\u7684head()\u548ctail()\u51fd\u6570\uff0c\u638c\u63e1\u8fd9\u4e24\u4e2a\u6570\u636e\u5904\u7406\u51fd\u6570\u7684\u7528\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u53ca\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\u3002\u672c\u6307\u5357\u9002\u5408R\u8bed\u8a00\u521d\u5b66\u8005\u548c\u9700\u8981\u5904\u7406\u6570\u636e\u96c6\u7684\u7a0b\u5e8f\u5458\uff0c\u5305\u542b\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u548c\u5b9e\u7528\u6280\u5de7\uff0c\u52a9\u60a8\u9ad8\u6548\u67e5\u770b\u548c\u64cd\u4f5c\u6570\u636e\u96c6\u7684\u524d\u540e\u90e8\u5206\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/r\u4e2d\u7684head\u548ctail\u51fd\u6570-\u8be6\u7ec6\u53c2\u8003\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-07T06:37:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-03T04:39:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648ecfa4b2f92e6c733ea6\/20-0.png\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/\",\"name\":\"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-11-07T06:37:04+00:00\",\"dateModified\":\"2025-08-03T04:39:04+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\"},\"description\":\"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2d\u7684head()\u548ctail()\u51fd\u6570\uff0c\u638c\u63e1\u8fd9\u4e24\u4e2a\u6570\u636e\u5904\u7406\u51fd\u6570\u7684\u7528\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u53ca\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\u3002\u672c\u6307\u5357\u9002\u5408R\u8bed\u8a00\u521d\u5b66\u8005\u548c\u9700\u8981\u5904\u7406\u6570\u636e\u96c6\u7684\u7a0b\u5e8f\u5458\uff0c\u5305\u542b\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u548c\u5b9e\u7528\u6280\u5de7\uff0c\u52a9\u60a8\u9ad8\u6548\u67e5\u770b\u548c\u64cd\u4f5c\u6570\u636e\u96c6\u7684\u524d\u540e\u90e8\u5206\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\",\"name\":\"\u97f5, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"caption\":\"\u97f5, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7 - Blog - Silicon Cloud","description":"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2d\u7684head()\u548ctail()\u51fd\u6570\uff0c\u638c\u63e1\u8fd9\u4e24\u4e2a\u6570\u636e\u5904\u7406\u51fd\u6570\u7684\u7528\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u53ca\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\u3002\u672c\u6307\u5357\u9002\u5408R\u8bed\u8a00\u521d\u5b66\u8005\u548c\u9700\u8981\u5904\u7406\u6570\u636e\u96c6\u7684\u7a0b\u5e8f\u5458\uff0c\u5305\u542b\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u548c\u5b9e\u7528\u6280\u5de7\uff0c\u52a9\u60a8\u9ad8\u6548\u67e5\u770b\u548c\u64cd\u4f5c\u6570\u636e\u96c6\u7684\u524d\u540e\u90e8\u5206\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/r\u4e2d\u7684head\u548ctail\u51fd\u6570-\u8be6\u7ec6\u53c2\u8003\/","og_locale":"zh_CN","og_type":"article","og_title":"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7","og_description":"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2d\u7684head()\u548ctail()\u51fd\u6570\uff0c\u638c\u63e1\u8fd9\u4e24\u4e2a\u6570\u636e\u5904\u7406\u51fd\u6570\u7684\u7528\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u53ca\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\u3002\u672c\u6307\u5357\u9002\u5408R\u8bed\u8a00\u521d\u5b66\u8005\u548c\u9700\u8981\u5904\u7406\u6570\u636e\u96c6\u7684\u7a0b\u5e8f\u5458\uff0c\u5305\u542b\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u548c\u5b9e\u7528\u6280\u5de7\uff0c\u52a9\u60a8\u9ad8\u6548\u67e5\u770b\u548c\u64cd\u4f5c\u6570\u636e\u96c6\u7684\u524d\u540e\u90e8\u5206\u3002","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/r\u4e2d\u7684head\u548ctail\u51fd\u6570-\u8be6\u7ec6\u53c2\u8003\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-11-07T06:37:04+00:00","article_modified_time":"2025-08-03T04:39:04+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648ecfa4b2f92e6c733ea6\/20-0.png"}],"author":"\u97f5, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u97f5, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/","name":"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-11-07T06:37:04+00:00","dateModified":"2025-08-03T04:39:04+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e"},"description":"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2d\u7684head()\u548ctail()\u51fd\u6570\uff0c\u638c\u63e1\u8fd9\u4e24\u4e2a\u6570\u636e\u5904\u7406\u51fd\u6570\u7684\u7528\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u53ca\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\u3002\u672c\u6307\u5357\u9002\u5408R\u8bed\u8a00\u521d\u5b66\u8005\u548c\u9700\u8981\u5904\u7406\u6570\u636e\u96c6\u7684\u7a0b\u5e8f\u5458\uff0c\u5305\u542b\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u548c\u5b9e\u7528\u6280\u5de7\uff0c\u52a9\u60a8\u9ad8\u6548\u67e5\u770b\u548c\u64cd\u4f5c\u6570\u636e\u96c6\u7684\u524d\u540e\u90e8\u5206\u3002","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"R\u8bed\u8a00head()\u4e0etail()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u53ca\u6280\u5de7"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e","name":"\u97f5, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","caption":"\u97f5, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84head%e5%92%8ctail%e5%87%bd%e6%95%b0-%e8%af%a6%e7%bb%86%e5%8f%82%e8%80%83\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=849"}],"version-history":[{"count":4,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/849\/revisions"}],"predecessor-version":[{"id":110791,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/849\/revisions\/110791"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}