}
输出:
This base class [int fcn()].
This base class [int fcn()].
This derived 2 class [int fcn()].
This derived 1 class [f2()].
This derived 2 class [f2()].
This derived 1 class [int fcn(int)].
This derived 2 class [int fcn(int)].
作者:csdn博客 Spike_King