78 lines
1.7 KiB
Python
78 lines
1.7 KiB
Python
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"""
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抽象类 / 方法重写 / 多态
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实现一个工资结算系统 公司有三种类型的员工
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- 部门经理固定月薪12000元/月
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- 程序员按本月工作小时数每小时100元
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- 销售员1500元/月的底薪加上本月销售额5%的提成
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输入员工的信息 输出每位员工的月薪信息
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Version: 0.1
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Author: 骆昊
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Date: 2018-03-12
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"""
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from abc import ABCMeta, abstractmethod
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class Employee(object, metaclass=ABCMeta):
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def __init__(self, name):
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self._name = name
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@property
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def name(self):
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return self._name
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@abstractmethod
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def get_salary(self):
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pass
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class Manager(Employee):
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# 想一想: 如果不定义构造方法会怎么样
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def __init__(self, name):
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# 想一想: 如果不调用父类构造器会怎么样
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super().__init__(name)
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def get_salary(self):
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return 12000
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class Programmer(Employee):
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def __init__(self, name):
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super().__init__(name)
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def set_working_hour(self, working_hour):
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self._working_hour = working_hour
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def get_salary(self):
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return 100 * self._working_hour
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class Salesman(Employee):
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def __init__(self, name):
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super().__init__(name)
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def set_sales(self, sales):
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self._sales = sales
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def get_salary(self):
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return 1500 + self._sales * 0.05
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if __name__ == '__main__':
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emps = [Manager('武则天'), Programmer('狄仁杰'), Salesman('白元芳')]
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for emp in emps:
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if isinstance(emp, Programmer):
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working_hour = int(input('请输入%s本月工作时间: ' % emp.name))
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emp.set_working_hour(working_hour)
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elif isinstance(emp, Salesman):
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sales = float(input('请输入%s本月销售额: ' % emp.name))
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emp.set_sales(sales)
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print('%s本月月薪为: ￥%.2f元' % (emp.name, emp.get_salary()))
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