# 面向对象-头脑风暴
## 1.用描述动物、人、猫、狗、大人、小孩

class Animal(object):
	def __init__(self, name, age, weight, height):
		self.name = name
		self.age = age
		self.weight = weight
		self.height = height

	def speak(self):
		pass

	def __str__(self):
		return f"{self.name}的年龄：{self.age}，体重：{self.weight}，身高：{self.height}"


class Human(Animal):
	def __init__(self, name, age, weight, height, race, color, legs=2):
		super().__init__(name, age, weight, height)
		self.race = race
		self.color = color
		self.legs = legs

	def __str__(self):
		return f"{self.name}的年龄：{self.age}，体重：{self.weight}，身高：{self.height}, 种族：{self.race}, 肤色：{self.color}, 腿数：{self.legs}"


class Adult(Human):
	def speak(self):
		print(f"{self.name}：大家好，我是一个成年人！\n")


class Kids(Human):
	def speak(self):
		print(f"{self.name}：wa wa wa, a a a...\n")


class Dog(Animal):
	def __init__(self, name, age, weight, height, legs=4):
		super().__init__(name, age, weight, height)
		self.legs = legs

	def __str__(self):
		return f"{self.name}的年龄：{self.age}，体重：{self.weight}，身高：{self.height}, 腿数：{self.legs}"

	def speak(self):
		print(f"{self.name}: wang! wang! wang!\n")


class Cat(Animal):
	def __init__(self, name, age, weight, height, legs=4):
		super().__init__(name, age, weight, height)
		self.legs = legs

	def __str__(self):
		return f"{self.name}的年龄：{self.age}，体重：{self.weight}，身高：{self.height}, 腿数：{self.legs}"

	def speak(self):
		print(f"{self.name}: miao! miao! miao!\n")


zhangsan = Adult('张三', 25, 130, 178, '汉', 'yellow')
print(zhangsan)
zhangsan.speak()

xiaoming = Kids('小明', 5, 40, 110, '汉', 'yellow')
print(xiaoming)
xiaoming.speak()

cat = Cat('小花猫', 2, 12, 30)
print(cat)
cat.speak()

dog = Dog('小黑', 2, 80, 70)
print(dog)
dog.speak()

## 2.我是一个老师，希望用类来描述一下我的班级，希望实现记录学生信息、学生成绩，并和学生互动（开小灶、询问成绩）

# 2.我是一个老师，希望用类来描述一下我的班级，希望实现记录学生信息、学生成绩，并和学生互动（开小灶、询问成绩）
class Student(object):
	def __init__(self, name, age, height, weight, score):
		self.name = name
		self.age = age
		self.height = height
		self.weight = weight
		self.score = score

	def __str__(self):
		return f'学生姓名：{self.name} 年龄：{self.age} 身高: {self.height} 体重：{self.weight} 语文成绩：{self.score["语文"]} ' \
			   f'数学成绩：{self.score["数学"]} 英语成绩：{self.score["英语"]}'


class MyClass(object):
	def __init__(self, teacher_name, class_num=1, students=[]):
		"""
		:param teacher_name:
		:param class_num:
		:param students: 存储学生对象的列表
		"""
		self.teacher_name = teacher_name
		self.class_num = class_num
		self.__students = students  # 设置为私有，不能在外部随意修改学生信息

	def __str__(self):
		return f'{self.teacher_name}管理的班级是{self.class_num},班里有{len(self.__students)}名学生.\n'

	def kai_xiao_zao(self, student):
		"""
		开小灶
		:param student: 需要传入一个 学生对象 作为参数
		:return:
		"""
		print(f'{self.teacher_name}正在给{student.name}开小灶！\n')

	def ask_for_scores(self, student):
		"""
		询问成绩
		:param student: 需要传入一个 学生对象 作为参数
		:return:
		"""
		print(f'{self.teacher_name}: {student.name}你这次考试考的怎么样？')
		print(f"{student.name}: 我语文成绩为{student.score['语文']},数学成绩为{student.score['数学']},英语成绩为{student.score['数学']}")

	def add_student(self, stu):
		"""
		向班级中增加学生
		:param stu: 需要传入一个 学生对象 作为参数
		:return:
		"""
		self.__students.append(stu)


# 创建一个班级，管理老师是王老师
my_class = MyClass('王老师')

# 创建三个学生
stu1 = Student('张三', 23, 178, 150, {'语文': 87, '数学': 90, '英语': 100})
stu2 = Student('李四', 20, 175, 138, {'语文': 98, '数学': 92, '英语': 99})
stu3 = Student('王五', 21, 178, 140, {'语文': 99, '数学': 78, '英语': 67})

# 将三个学生加入王老师班级
my_class.add_student(stu1)
my_class.add_student(stu2)
my_class.add_student(stu3)

# 打印王老师所带班级的情况
print(my_class)

# 王老师给学生开小灶
my_class.kai_xiao_zao(stu1)

# 王老师询问学生成绩
my_class.ask_for_scores(stu1)