Python property
闲来无事,早就听说Python很优雅,来把玩一番,直接上代码撒
#=============================================================================== # @author: Cody # @date: 2013-05-09 #=============================================================================== ''' property 完成了类似java中getter,setter的功能,甚至还包括了del属性的功能,具体使用方法两种 如下面的例子所示 ''' class Cody: def __init__(self): self._x = None def getX(self): return self._x def setX(self,x): self._x = x def delX(self): del self._x x = property(getX,setX,delX,"test Property ") class Tom: def __init__(self,y = 0): self._y = y @property def y(self): return self._y @y.setter def y(self,y): self._y = y @y.deleter def y(self): del self._y if __name__ == "__main__": cody = Cody() cody.x = 10; print(cody.x) del cody.x print(cody.x) # AttributeError: 'Cody' object has no attribute '_x'