gpt4 book ai didi

ruby - hpricot 的编码问题

转载 作者:数据小太阳 更新时间:2023-10-29 08:10:46 26 4
gpt4 key购买 nike

在 ruby​​ 1.9 中尝试使用 hpricot 抓取网页时出现以下编码错误:

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 >

最佳答案

使用Nokogiri

关于ruby - hpricot 的编码问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3179443/

26 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com