{"id":841,"date":"2020-04-16T09:46:19","date_gmt":"2020-04-16T01:46:19","guid":{"rendered":"http:\/\/cnliutz.uicp.io\/?p=841"},"modified":"2020-04-16T09:46:19","modified_gmt":"2020-04-16T01:46:19","slug":"r-%e7%88%ac%e5%8f%96%e8%b1%86%e7%93%a3%e7%94%b5%e5%bd%b1-top250","status":"publish","type":"post","link":"http:\/\/g1n29wqq.ipyingshe.net:5347\/?p=841","title":{"rendered":"R \u722c\u53d6\u8c46\u74e3\u7535\u5f71 top250"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>knitr::opts_chunk$set(echo=TRUE)<br>library(XML)<br>library(RCurl)<br>strurl&lt;-&#8216;https:\/\/movie.douban.com\/top250&#8217;<br>movie&lt;-RCurl::getURL(strurl)<br>movie&lt;-htmlParse(movie)<br>nodes&lt;-getNodeSet(movie,&#8221;\/\/div[@class=&#8217;info&#8217;]\/\/a\/\/span[1]&#8221;)<br>moviename&lt;-sapply(nodes,xmlValue)<br>moviename[1:10]<br>[1] &#8220;\u8096\u7533\u514b\u7684\u6551\u8d4e&#8221; &#8220;\u9738\u738b\u522b\u59ec&#8221; &#8220;\u963f\u7518\u6b63\u4f20&#8221; &#8220;\u8fd9\u4e2a\u6740\u624b\u4e0d\u592a\u51b7&#8221;<br>[5] &#8220;\u7f8e\u4e3d\u4eba\u751f&#8221; &#8220;\u6cf0\u5766\u5c3c\u514b\u53f7&#8221; &#8220;\u5343\u4e0e\u5343\u5bfb&#8221; &#8220;\u8f9b\u5fb7\u52d2\u7684\u540d\u5355&#8221;<br>[9] &#8220;\u76d7\u68a6\u7a7a\u95f4&#8221; &#8220;\u5fe0\u72ac\u516b\u516c\u7684\u6545\u4e8b&#8221;<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>knitr::opts_chunk$set(echo=TRUE)library( <span class=\"readmore\"><a href=\"http:\/\/g1n29wqq.ipyingshe.net:5347\/?p=841\">Continue Reading<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-841","post","type-post","status-publish","format-standard","hentry","category-r"],"_links":{"self":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=841"}],"version-history":[{"count":1,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/841\/revisions"}],"predecessor-version":[{"id":842,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/841\/revisions\/842"}],"wp:attachment":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=841"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}