pegasus的精选

Sinceapegasusisamythologicalwingedhorse,thenaturalOOPthingtodowouldbetocreateanewpegasusclassthatUSESthehorseclassasitsparent.由于飞马(pegasus)是神话中有羽翼的马(horse)，OOP编程的习惯做法就是创建一个新p...