R语言爬虫

1.简单爬取一个网页 url<-“http://hz.house.ifeng.com/detail/2014_10_28/50087618_1.shtml” tbls<-readHTMLTable(url) sapply(tbls,nrow) NULL NULL 93 8 pop<-readHTMLTable(url,which = 1) #存储pop为CSV文档 write.csv(pop,fi

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