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[英]With Nokogiri i am getting error “initialize': getaddrinfo: No such host is known. (SocketError)”
[英]Getting error “getaddrinfo: No such host is known. (Socke tError)” with mechanize gem
我嘗試了以下代碼:
require 'mechanize'
agent = Mechanize.new{|a| a.ssl_version, a.verify_mode = 'SSLv3', OpenSSL::SSL::VERIFY_NONE}
page = agent.get "https://gegsltraining.aravo.com/"
page=page.link_with(:dom_class => "button").click()
但我不好得到以下錯誤。
D:\WIPData\Ruby\Scripts>mechanize_dowload.rb
C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-http-persistent-2.8/lib/net/http/persist
ent/ssl_reuse.rb:29:in `initialize': getaddrinfo: No such host is known. (Socke
tError)
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-http-persistent-2.8/lib/net
/http/persistent/ssl_reuse.rb:29:in `open'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-http-persistent-2.8/lib/net
/http/persistent/ssl_reuse.rb:29:in `block in connect'
from C:/Ruby193/lib/ruby/1.9.1/timeout.rb:54:in `timeout'
from C:/Ruby193/lib/ruby/1.9.1/timeout.rb:99:in `timeout'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-http-persistent-2.8/lib/net
/http/persistent/ssl_reuse.rb:29:in `connect'
from C:/Ruby193/lib/ruby/1.9.1/net/http.rb:755:in `do_start'
from C:/Ruby193/lib/ruby/1.9.1/net/http.rb:750:in `start'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-http-persistent-2.8/lib/net
/http/persistent.rb:628:in `start'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-http-persistent-2.8/lib/net
/http/persistent.rb:570:in `connection_for'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-http-persistent-2.8/lib/net
/http/persistent.rb:926:in `request'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/mechanize-2.5.1/lib/mechanize/h
ttp/agent.rb:258:in `fetch'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/mechanize-2.5.1/lib/mechanize.r
b:407:in `get'
from D:/WIPData/Ruby/Scripts/mechanize_dowload.rb:5:in `<main>'
D:\WIPData\Ruby\Scripts>
相同的腳本可以在我的個人計算機上完美運行,但不能在我的公司中運行。
你能請我解決同樣的問題嗎?
提前致謝
該錯誤表示dns無法解析。 以我的經驗,這通常是因為您的互聯網中斷了。
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