更新

Python-100-Days/Day01-15/Day09/employee.py

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