如何告诉Ruby程序关闭自己

Question

是否有ruby命令告诉ruby脚本自行关闭？我想要做的是：说我正在运行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

有没有办法做到这一点，如果有，那是什么？

Answer 1

只需使用

exit

更多信息：

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