Ruby 检查 HTTP 回应的错误和重定向
- 作者: 隔壁王中王啊
- 来源: 51数据库
- 2022-08-12
require 'net/http'
def get_web_document(url)
uri = URI.parse(url)
response = Net::HTTP.get_response(uri)
case response
when Net::HTTPSuccess:
return response.body
when Net::HTTPRedirection:
return get_web_document(response['Location'])
else
return nil
end
end
puts get_web_document('http://www.51sjk.com/Upload/Articles/1/0/321/321460_20220812163042575.txt')
puts get_web_document('http://www.rubyinside.com/non-existent')
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