Éè¼ÆÄ£Ê½ ¹Û²ìÕßģʽʵÏÖÀý×Ó(ruby)
rubyÖÐ×Ô´øÊµÏÖ¹Û²ìÕßģʽµÄÀàobserver¡£¿ÉÒÔÀûÓÃËüÀ´ÊµÏÖ¹Û²ìÕßģʽ¡£
´úÂëÀý×Ó£º
# -*- coding: GB2312 -*-
require 'observer'
# ¹Û²ìÕßģʽ(ruby)µÄʹÓÃÀý×Ó
# ±»¹Û²ìÕßP
class PObservable
include Observable
end
# ¹Û²ìÕßA
class AObserver
# update·½·¨ÃûÊDZØÐëµÄÒªÓеÄ
def update(arg)
puts "AObserver ±»Í¨ÖªÁË " + arg
end
end
# ¹Û²ìÕßB
class BObserver
# update·½·¨ÃûÊDZØÐëµÄÒªÓеÄ
def update(arg)
puts "BObserver ±»Í¨ÖªÁË " + arg
end
end
# ¹Û²ìÕß³õʼ»¯
observer_a = AObserver.new
observer_b = BObserver.new
# ±»¹Û²ìÕß³õʼ»¯
obj = PObservable.new
# Ìí¼Ó¼àÊÓ¶ÔÏó
obj.add_observer(observer_a)
obj.add_observer(observer_b)
# ±»¹Û²ìÕ߸ıäÁË ->Õâ¶Î´úÂë ±ØÐëÓÐ ²»È»ÎÞ·¨Í¨Öªµ½¹Û²ìÕß
obj.changed
# ֪ͨ¹Û²ìÕß
obj.notify_observers("Test")
Êä³ö½á¹û£º
AObserver ±»Í¨ÖªÁË Test
BObserver ±»Í¨ÖªÁË Test
Ïà¹ØÎĵµ£º
×î½üÔÚ¿´John E.Hopcroft,Rajeev Motwani,Jeffrey D.Ullman Èý¾ÞͷдµÄIntroduction to Automata Theory,Language,and Computation£¬Ïëдһ¸öTuring »úÑéÖ¤Ò»ÏÂ×Ô¼ºÐ´µÄ×´Ì¬×ªÒÆº¯Êý¶Ô²»¶Ô¡£ÀÁµÃºÜ£¬ÍøÉÏËÑÁ˼¸¸ö²»´íµÄ¡£µ«Ruby Quiz ÉϵÄÕâ¸ö×î¼òµ¥¡£
162 Turing »ú
ÎÊÌâÃèÊö
Quiz
description by James Edward Gray ......
client.rb
======================================================================
require 'drb'
SERVER_IP = 'druby://127.0.0.1:6666'
CLIENT_IP = 'druby://10.10.10.102:7777'
c_path = 'd:/test/'
class Client
def initialize(path)
Dir.chdir(path)
end
def mk ......
Ò»£¬Ruby°²×°£º
http://rubyforge.org/frs/download.php/29263/ruby186-26.exe
¹Ù·½ÍøÕ¾ÏÂÔØruby186-26(for windows)£¬Ä¬Èϰ²×°ruby£»
·¾¶c:\ruby
¶þ£¬railsÏÂÔØ°²×°£º
http://rubyforge.org/frs/download.php/29361/rails-2.0.2.zip
ÏÂÔØrails2.0.2.zip£¬½«ÆäcopyÖÁruby°²×°Â·¾¶£¬²¢¸ÄÃûΪrails.zip£»
³¢ÊÔ²»½âÑ¹Ö ......
½ñÌì°ÑRuby Shoes´ò°üµÄ³ÌÐò¸´ÖƵ½Ã»Óа²×°Ruby ShoesµÄ»úÆ÷ÉÏ£¬·¢ÏÖËü»¹Ï²»ÁËRuby ShoesµÄ»·¾³°ü¡£
ÕâÈÃÎҸоõºÜ¾ÚÉ¥£¬ºÃ²»ÈÝÒ×ÈëÃÅÁËÒ»ÃÅÓïÑÔ£¬È´ÓöÉÏÁËÎÞ·¨²¿ÊðµÄÎÊÌâ¡£
ÉõÖÁ£¬ÎÒºóÀ´ÏëÒª°ÑÔËÐл·¾³Ç¶Èëµ½Ruby ShoesÖУ¬¶¼Ã»Äܹ»×öµ½¡£
ÕâÑùµÄÎÊÌâÕæÊÇÈÃÎҸоõµ½¶ÔShoesµÄʧÍû¡£
²»¹ý»¹ºÃ£¬³öÁËRuby Shoes£¬»¹Óкܶ ......
ÔÚʹÓÃÖÐrubyµÄ¹ý³ÌÖÐÄÑÃâ»áÓöµ½Ìá¸ßÐÔÄܵÄÎÊÌ⣬Óɴ˱ãÏëÆðÁËrubyÏ̡߳£µ«ÊÇÎÒÔÚʹÓÃÖÐÈ´·¢ÏÖrubyµÄÏß³ÌÈ´²»ÄÜÌá¸ßÐÔÄÜ¡£ÎÒдÁËÒÔÏ´úÂ룬×öÁËЩ¼òµ¥²âÊÔ¡£
´úÂë
# -*- coding: GB2312 -*-
require 'date'
# ʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïûÓÐsleep
def have_thread_no_sleep
p Time.now
thread1 = Thread.new do
......