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我在我的代碼中安裝了'ActiveSupport'並要求'active_support',但是當我嘗試使用Hash.from_xml()
方法時,我收到了「No Method Error」。我需要做什麼才能讓Hash.from_xml()工作?
我錯過了什麼?
$ gem list
回報:
\*** LOCAL GEMS \***
activesupport (3.2.6)
bundler (1.1.4)
i18n (0.6.0)
json (1.7.3)
mime-types (1.19)
multi_json (1.3.6)
rake (0.9.2.2)
rest-client (1.6.7)
rubygems-bundler (1.0.3)
rvm (1.11.3.5)
和:
$ ruby -v
回報:
ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-darwin11.4.0]
file.rb
的內容是:
require 'active_support'
require 'rest-client'
require 'json'
token = "xxx"
user = "xxx"
survey_id = "xxx"
responses_from_api = RestClient.get "https://survey.qualtrics.com/WRAPI/ControlPanel/api.php?Request=getLegacyResponseData&User=#{user}&Token=#{token}&Version=2.0&SurveyID=#{survey_id}&Format=XML"
responses = Hash.from_xml(responses_from_api).to_json
puts responses
和:
$ ruby file.rb
回報:
file.rb:8:in `<main>': undefined method `from_xml' for Hash:Class (NoMethodError)
真棒,謝謝! – 2012-07-14 00:08:35