Ruby 请问大家一般爬数据用什么?

jiffies · September 23, 2012 · Last by zhangyuan replied at September 24, 2012 · 3501 hits

是用什么库么还是自己写?

require 'open-uri'
require 'nokogiri'
require 'watir-webdriver'
require 'yaml'

我基本上就用这四个,yaml 用来在出错的时候保存现在的进度

mechanize & faraday

#2 楼 @zhangyuan 基本同一楼,faraday 不方便带着 cookie,所以有前后连续操作的就用 mechanize

#3 楼 @fsword faraday 只用来抓 API :)

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