Ruby ă§ăŻ ftp://
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ăȘă©ă URI ăšă㊠èŠéă«ć
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URI::Generic
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URI::HTTP
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URI.parse()
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require 'uri'
p uri = URI.parse("http://www.ruby-lang.org/")
# => #<URI::HTTP:0x201002a6 URL:http://www.ruby-lang.org/>
p uri.scheme # => "http"
p uri.host # => "www.ruby-lang.org"
p uri.port # => 80
p uri.path # => "/"