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Ruby 如何调用 net/ftp 接口实现查看 FTP 服务器上的文件列表

mobiledu2502876193 发布于 2022-10-25 08:01

ftp

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 '
        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):234
        from D:/Sangfor-ATT/Ruby200/bin/irb:12:in `'

不知道哪里出了错误，向各位大牛求教

1 个回答

我知道啊，要不要来问我

2022-10-26 14:32 回答

xch236

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