JSON到CSV写入数据到CSV文件。

I have a small script:

我有一个小剧本:

require "csv"
require "json"

puts "JSON file name (include extension) ->"
jsonfile = gets.chomp

json = JSON.parse(File.open(jsonfile).read)
#puts json.first.collect {|k,v| k}.join(',')
puts json.collect {|node| "#{node.collect{|k,v| v}.join(',')}\n"}.join

CSV.open("generated.csv", "wb") do |csv|
  csv << json.collect {|node| "#{node.collect{|k,v| v}.join(',')}\n"}.join
end
require "cs