By Zhao Kun Peng

pythonkd · pythonkd · commit 00429612a622 · 2018-08-22T20:09:18.000+08:00
diff --git a/oop/inherit.py b/oop/inherit.py
@@ -0,0 +1,59 @@
+class  SchoolMember(object):
+    '''学习成员基类'''
+    member=0
+
+    def __init__(self,name,age,sex):
+        self.name=name
+        self.age=age
+        self.sex=sex
+        self.enroll()
+
+    def enroll(self):
+        '注册'
+        print('just enrolled a new school member {}.'.format(self.name))
+        SchoolMember.member+=1
+
+    def tell(self):
+        print('---{}---'.format(self.name))
+        for k,v in self.__dict__.items():
+            print(k,v)
+
+        print('----end----')
+
+    def delete(self):
+        print('开除了{}'.format(self.name))
+        SchoolMember.member-=1
+
+class Teacher(SchoolMember):
+    '教师'
+    def __init__(self,name,age,sex,salary,course):
+        SchoolMember.__init__(self,name,age,sex)
+        self.salary=salary
+        self.course=course
+
+
+    def teaching(self):
+        print('Teacher {} is teaching {}'.format(self.name,self.course))
+
+
+class Student(SchoolMember):
+    '学生'
+    def __init__(self,name,age,sex,course,tuition):
+        SchoolMember.__init__(self,name,age,sex)
+        self.course=course
+        self.tuition=tuition
+        self.amount=0
+
+    def pay_tuition(self,amount):
+        print('student {} has just paied {}'.format(self.name,self.amount))
+        self.amount+=amount
+
+t1=Teacher('Wusir',28,'M','3000','python')
+t1.tell()
+s1 = Student('haitao', 38, 'M', 'python', 30000)
+s1.tell()
+s2 = Student('lichuang', 12, 'M', 'python', 11000)
+print(SchoolMember.member)
+s2.delete()
+
+print(SchoolMember.member)
