我安装了带有webdrivers和chromedriver的Ruby24 x64。 在irb我输入
require 'watir'
b = Watir::Browser.new
启动Chrome浏览器。在大约30秒后的irb中，我收到一条错误消息：Net :: ReadTimeout
我看过Stackoverflow和互联网的角落。我无法弄清楚造成这种情况的原因。
整个信息：
Net::ReadTimeout: Net::ReadTimeout
from C:/Ruby24-x64/lib/ruby/2.4.0/net/protocol.rb:176:in `rbuf_fill'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/protocol.rb:154:in `readuntil'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/protocol.rb:164:in `readline'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http/response.rb:40:in `read_status_line'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http/response.rb:29:in `read_new'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http.rb:1446:in `block in transport_request'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http.rb:1443:in `catch'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http.rb:1443:in `transport_request'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http.rb:1416:in `request'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http.rb:1409:in `block in request'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http.rb:877:in `start'
from C:/Ruby24-x64/lib/ruby/2.4.0/net/http.rb:1407:in `request'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
remote/http/default.rb:123:in `response_for'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
remote/http/default.rb:78:in `request'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
remote/http/common.rb:61:in `call'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
remote/bridge.rb:170:in `execute'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
remote/bridge.rb:103:in `create_session'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
remote/bridge.rb:54:in `handshake'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
chrome/driver.rb:58:in `initialize'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
common/driver.rb:46:in `new'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver/
common/driver.rb:46:in `for'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/selenium-webdriver-3.6.0/lib/selenium/webdriver.
rb:86:in `for'
from C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/watir-6.8.4/lib/watir/browser.rb:48:in `initiali
ze'
from (irb):2:in `new'
from (irb):2
from C:/Ruby24-x64/bin/irb.cmd:19:in `<main>'