想要从网站上下载一个csv文件并且解压后可以导入数据,用getSymbols无法加载到网页,就像用URL,但是不会具体代码,求赐教
url<-'https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip'
url_0<-getURL('https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip')
url_1<-unzip('https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip', list = TRUE)
url_0<-getURL('https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip')
Error in curlPerform(curl = curl, .opts = opts, .encoding = .encoding) :
字符串里嵌入了nul:'PK\003\004\024'
url_1<-unzip('https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip', list = TRUE)
Error in unzip("https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip", :
无法打开'https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip'%E6%96%87%E4%BB%B6