使用Ruby来处理JSON的简单教程

$gem install json

{
 "President": "Alan Isaac",
 "CEO": "David Richardson",
  
 "India": [
  "Sachin Tendulkar",
  "Virender Sehwag",
  "Gautam Gambhir",
 ],
 
 "Srilanka": [
  "Lasith Malinga",
  "Angelo Mathews",
  "Kumar Sangakkara"
 ],
 
 "England": [
  "Alastair Cook",
  "Jonathan Trott",
  "Kevin Pietersen"
 ]
}

#!/usr/bin/ruby
require 'rubygems'
require 'json'
require 'pp'
 
json = File.read('input.json')
obj = JSON.parse(json)
 
pp obj

{"President"=>"Alan Isaac",
 "CEO"=>"David Richardson",
 
 "India"=>
 ["Sachin Tendulkar", "Virender Sehwag", "Gautam Gambhir"],
 
"Srilanka"=>
 ["Lasith Malinga ", "Angelo Mathews", "Kumar Sangakkara"],
 
 "England"=>
 ["Alastair Cook", "Jonathan Trott", "Kevin Pietersen"]
}