[AppleScript] 纯文本查看 复制代码

# -*- coding:utf-8 -*-
class Queue():
 #初始化队列
 def __init__(self,size):
  self.queue=[]
  self.size=size
  self.tail=0
 #判断队列是否为满，为满返回True
 def Full(self):
  if self.tail==self.size:
   return True
  else:
   return False
 #判断队列是否为空，为空返回True
 def Empty(self):
  if self.tail==0:
   return True
  else:
   return False
 #进队
 def queuein(self,content):
  if self.Full():
   print 'The queue is full!'
  else:
   self.queue.append(content)
   self.tail+=1
 #出队
 def queueout(self):
  if self.Empty():
   print 'The queue is empty!'
   return None
  else:
   content=self.queue[0]
   self.queue.pop(0)
   self.tail-=1
   return content
 #遍历队列
 def queueall(self):
  if self.Empty():
   print 'The queue is empty!'
  else:
   for i in range(0,self.tail):
    print self.queue[i]

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