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# -*- coding: GB2312 -*-
require 'date'
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def have_thread_no_sleep
p Time.now
thread1 = Thread.new do
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require 'observer'
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class PObservable
include Observable
end
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class Person
def initialize( name,age=18 )
@name = name
@age = age
@motherland = "China"
end
def talk
puts "my name is "+@name+", age is "+@age.to_s
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