如何告诉一个Ruby程序关闭自己

Question

是否有一个ruby命令告诉ruby脚本关闭自己?我要做的是:假设我正在运行ruby.rb

print "What would you like to do next?"
next=gets.chomp   
next.downcase!
if next=="close"
    #this is where i want to be able to tell the program to close itself.
end

是否有办法做到这一点，如果有，是什么?

Answer 1

直接使用

exit

更多信息:http://www.sitepoint.com/exit-exit-abort-raise-get-me-outta-here/