文章/答案/技术大牛

发布

问hpricot的编码问题
EN

Stack Overflow用户

提问于 2010-07-05 20:29:14

回答 1查看 943关注 0票数 3

当我尝试用ruby 1.9中的hpricot抓取网页时，我得到了以下编码错误：

Encoding::CompatibilityError: incompatible character encodings: ASCII-8BIT and UTF-8

我可以通过执行以下操作来重现错误：

ska:~ sam$ rvm 1.9.2@hpricot
ska:~ sam$ ruby -v
ruby 1.9.2dev (2010-05-31 revision 28117) [x86_64-darwin10.4.0]
ska:~ sam$ gem list

*** LOCAL GEMS ***

hpricot (0.8.2)
rake (0.8.7)
rdoc (2.5.8)
ska:~ sam$ irb
ruby-1.9.2-preview3 > require 'rubygems'
 => false 
ruby-1.9.2-preview3 > require 'hpricot'
 => true 
ruby-1.9.2-preview3 > require 'open-uri'
 => true 

ruby-1.9.2-preview3 > page = Hpricot(open('http://www.imdb.com/title/tt0435761/'))
 => #<Hpricot::Doc "\n" {doctype "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">"} "\n" {elem <html xmlns:og="http://opengraphprotocol.org/schema/" xmlns:fb="http://www.facebook.com/2008/fbml"> "\n" {elem <head> "\n" __TRUNCATED__


ruby-1.9.2-preview3 > page.search("//div[@class = 'info-content").collect { |f| f.inner_text }.join(', ')

Encoding::CompatibilityError: incompatible character encodings: ASCII-8BIT and UTF-8
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `join'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `block in inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `map'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `block in inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `map'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `block in inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `map'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `block in inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `map'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `block in inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `map'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `block in inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `map'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `block in inner_text'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `map'
        from /Users/sam/.rvm/gems/ruby-1.9.2-preview3@hpricot/gems/hpricot-0.8.2/lib/hpricot/traverse.rb:160:in `inner_text'
        from (irb):5:in `block in irb_binding'
        from (irb):5:in `collect'
        from (irb):5
        from /Users/sam/.rvm/rubies/ruby-1.9.2-preview3/bin/irb:17:in `<main>'ruby-1.9.2-preview3 >

ruby

character-encoding

ruby-1.9

hpricot

回答 1

Stack Overflow用户

回答已采纳

发布于 2011-11-14 14:06:34

使用Nokogiri

票数 1

页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持

原文链接：

https://stackoverflow.com/questions/3179443

复制

相似问题

问hpricot的编码问题
EN

回答 1

Stack Overflow用户

社区

活动

圈层

关于

腾讯云开发者

热门产品

热门推荐

更多推荐

问hpricot的编码问题EN

回答 1

Stack Overflow用户

社区

活动

圈层

关于

腾讯云开发者

热门产品

热门推荐

更多推荐

问hpricot的编码问题
EN