[英]Using R to Download and extract zip file that contains a folder
在Rstudio中,我写道:
urlcoP <- "http://www.cophieu68.vn/datax123456/metastock_all_data.zip"
temp <- tempfile()
download.file(urlcoP,temp)
data <- read.table(unz(temp, "metastock_all_data.txt"))
但是它得到了错误:
Error in open.connection(file, "rt") : cannot open the connection
In addition: Warning message:
In open.connection(file, "rt") :
cannot locate file 'metastock_all_data.txt' in zip file 'C:\TEMP\RtmpaaH3PW\file135c1e97348'
其原因是, metastock_all_data.txt
是一个文件夹,名为在datax123456
的拉链。
尝试这个?
data <- read.table(unz(temp, "datax123456/metastock_all_data.txt"))
metastock_all_data.txt在zip中名为datax123456的文件夹中,因此将文件夹添加到metastock_all_data.txt之前
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