问题描述
环境：ftp服务器上存在/A/B目录，目录下有个文件夹ABC，向获取ftp服务器上文件夹ABC下的文件列表
代码：在irb上测试
require ’net/ftp’ftp = Net::FTP.open('200.200.0.3','test','test')ftp.voidcmd('CWD /A/B')ftp.nlst('ABC')-------这里报错：
报错内容
irb(main):234:0* ftp.nlst('ABC')SocketError: getnameinfo: ����������������������from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:1083:in `addr’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:1083:in `block (2levels) in <class:BufferedSocket>’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:383:in `makeport’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:421:in `transfercmd’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:514:in `block (2 levels) in retrlines’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:199:in `with_binary’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:512:in `block in retrlines’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/monitor.rb:211:in `mon_synchronize’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:511:in `retrlines’from D:/Sangfor-ATT/Ruby200/lib/ruby/2.0.0/net/ftp.rb:744:in `nlst’from (irb):234from D:/Sangfor-ATT/Ruby200/bin/irb:12:in `<main>’
不知道哪里出了错误，向各位大牛求教
问题解答
回答1：我知道啊，要不要来问我
