擅长:python、mysql、java
<p>最好将它们用作<code>instance variable</code>,而不是<code>global variable</code>,因为它们都在同一个类中。像这样:</p>
<pre><code>#!/usr/bin/python
# -*- coding: utf-8 -*-
class StackOperation:
def __init__(self):
self.front = 0
self.MyStack = [None]*5
def PushValue(self, value):
self.MyStack[self.front] = value
self.front += 1
def PopValue(self):
return self.MyStack[self.front]
def PrintStack(self):
for i in range(len(self.MyStack)):
print self.MyStack[i]
stack = StackOperation()
stack.PushValue(10)
print stack.PopValue()
</code></pre>