user = ARGV.first
prompt = '>'
puts "Hi #{user}, I'm the #{$0} script."
puts "I'd like to ask you a few questions."
puts "Do you like me #{user}?"
print prompt
likes = STDIN.gets.chomp()
puts "where do you live #{user}?"
print prompt
lives = STDIN.gets.chomp()
puts "what kind of computer do you have?"
print prompt
computer = STDIN.gets.chomp()
puts <<MESSAGE
Alright, so you said #{likes} about liking me.
You live in #{lives}. Not sure where that is.
And you have a #{computer} computer. Nice.
MESSAGE
我们用STDIN.gets取代了gets，这是因为如果有东西在ARGV里
标准的gets会把第一个参数当成档案而尝试从里面读取东西。如果是从使用者的输入（如stdin）中读取资料
的情况下我们必须明确的使用STDIN.gets
