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rubyÖÐ×Ô´øÊµÏÖ¹Û²ìÕßģʽµÄÀàobserver¡£¿ÉÒÔÀûÓÃËüÀ´ÊµÏÖ¹Û²ìÕßģʽ¡£
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# -*- 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")

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AObserver ±»Í¨ÖªÁË Test
BObserver ±»Í¨ÖªÁË Test


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c++Öе÷ÓÃruby´úÂë

#include < ruby.h > //
static int id_sum;
int Values[] = {5, 10 ,15,-1,20,0};
static VALUE wrap_sum(VALUE args)
{
 VALUE * values = (VALUE *) args;
 VALUE summer = values[0]; 
 VALUE max = values[1];
 return rb_funcall(summer,id_sum,1,max);
}
static VALUE ......

ruby drb

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 ......

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Ruby 1.9²»»áɱËÀPython

      Ëɱ¾ÐкêÈçÔ¼ÓÚÊ¥µ®½Ú·¢²¼ÁËRuby 1.9¡£¸ù¾ÝRubyµÄ¹ßÀý£¬Ð¡ÊýµãºóÃæµÚһλÈç¹ûÊǵ¥Êý£¬ÄÇô¾Í±íÃ÷ÕâÊÇÒ»¸öʵÑé°æ±¾£¬²»ÍƼöÓÃÓÚ²úÆ·»·¾³¡£Ëùν“²úÆ·»·¾³”£¬¶ÔÓÚĿǰµÄRubyÀ´Ëµ£¬»ù±¾ÉϾÍÊÇRuby on Rails¡£´ÓĿǰRoRÉçȺµÄ·´Ó³À´¿´£¬È·ÊµÓÐÈËÕýÔÚ³¢ÊÔÓÃRuby 1.9ÅäºÏRoR£¬µ«ÊÇÉÐÊô ......

Rails¡¢Ruby¡¢JAVAǰ¾°±È½Ï

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