class Student(): # sum1=0 # name='qiyue' # age=0 # # def __init__(self,name,age): # #构造函数 # #初始化对象的属性 # self.name=name # self.age=age # self.__class__.sum1+=1 # self.__score=0 # print("the sum of student:"+str(self.__class__.sum1)) # # #print(self.__class__.sum1) def do_homework(self): print('homework') # @classmethod # def plus_sum(cls): # cls.sum1+=1 # print(cls.sum1) # print() # # @staticmethod # def add(x,y): # print(Student.sum1) # # # print("static method") # # def marking(self,score): # if score<0: # return "不能是-分" # self.__score=score # print(self.name+"score"+str(self.__score)) student2=Student() print(student2.sum) #print(student2.name) #print(student2.age) #student1=Student('123',18) # result=student1.marking(59) # student1.__score==-1 # print(student1.__dict__) # student1.add(1,2) # Student.add(1,2) # student2=Student('4567',19) # Student.plus_sum() # student3=Student('3214',18) # Student.plus_sum() #print(student1.__dict__) # print(student2.name) # print(Student.name) #print(Student.sum1)
python练习
猜你喜欢
转载自blog.csdn.net/Purpose1123/article/details/80385148
今日推荐
周排行