软件简介

RubyTorrent是一个纯Ruby的BT客户端工具包，使用示例：

## world's smallest bittorrent client  
require 'rubytorrent'  
bt = RubyTorrent::BitTorrent.new(ARGV.shift)

thread = Thread.new do  
  while true  
    puts bt.percent_completed  
    sleep 15  
  end  
end  
bt.on_event(self, :complete) { thread.kill }  
thread.join