一. 面向对象初识
1.1 回顾面向过程编程vs函数式编程
# 面向过程编程 测量对象的元素个个数。 s1 = 'fjdsklafsjda' count = 0 for i in s1: count += 1 l1 = [1,2,3,4] count = 0 for i in l1: count += 1
# 面向过程编程 测量对象的元素个个数。 s1 = 'fjdsklafsjda' count = 0 for i in s1: count += 1 l1 = [1,2,3,4] count = 0 for i in l1: count += 1
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