if __name__=='__main__':
	print Aclass().foo(100)

	

======= 2006-04-28 19:38:23 您在来信中写道：=======

>#!/usr/bin/python
>import sys
>import math
>class Aclass(object):
>	def __init__(self,x):
>	    self.x=x
>	def foo(self,x):
>		return self.x*self.x-6*self.x+9
>if __name__=="__main__":
>	print Aclass.foo(100)
>为什么这样的调用总是报错；
>TypeError: unbound method foo() must be called with Aclass instance as
>first argument (got int instance instead)
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礼！
 
				 
　　　　　　　　zenghz
　　　　　　　　huazhongscut at 163.com
　　　　　　　　　　2006-04-28