ruby 爬虫

@url = URI.escape @url open(@url)

require 'open-uri'

class Baidu
    @@baidu = "http://www.baidu.com/s?wd="
    def initialize(str)
        @url = @@baidu + str
        @url = URI.escape @url
        puts @url
    end
    def get()
        open(@url)
    end
end

sub = "干露露"
baidu = Baidu.new(sub).get
File.open('hello.html','w') do |f|
    baidu.each do |i|
        f.write(i)
        puts i
    end
end