我正在尝试使用 Ruby 的 Net::FTP 类从远程服务器下载某些文件,这是我的代码
require 'net/ftp'
ftp = Net::FTP.new
ftp.connect('mydomain', '21')
ftp.login('username', 'password')
ftp.passive = true
ftp.chdir("testing")
ftp.getbinaryfile('個人情報.csv', 'test1.csv')
puts "#{Time.now} > Downloaded 個人情報.csv."
ftp.getbinaryfile('住所.csv', 'test2.csv')
puts "#{Time.now} > Downloaded 住所.csv"
ftp.close
我收到以下错误
$ ruby ftp_download.rb
/usr/local/lib/ruby/2.3.0/net/ftp.rb:340:in `getresp': 451 No mapping for the Unicode character exists in the target multi-byte code page. (Net::FTPTempError)
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:367:in `block in sendcmd'
from /usr/local/lib/ruby/2.3.0/monitor.rb:214:in `mon_synchronize'
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:365:in `sendcmd'
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:424:in `transfercmd'
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:501:in `block (2 levels) in retrbinary'
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:214:in `with_binary'
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:499:in `block in retrbinary'
from /usr/local/lib/ruby/2.3.0/monitor.rb:214:in `mon_synchronize'
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:498:in `retrbinary'
from /usr/local/lib/ruby/2.3.0/net/ftp.rb:632:in `getbinaryfile'
from ftp_download.rb:26:in `<main>'
tagrget 文件是SJIS编码的。
我究竟做错了什么 ?非常感谢任何帮助!谢谢