python学习笔记之反射

          class Teacher:
          

              dic = {'查看学生信息':'show_student','查看讲师信息':'show_teacher'}
          

              def show_student(self):
          

                  print('show_student')
          

          

              def show_teacher(self):
          

                  print('show_teacher')
          

          

              @classmethod
          

              def func(cls):
          

                  print('hahaha')
          

          alex = Teacher()
          

          for k in Teacher.dic:
          

              print(k)
          

          key = input('输入需求 ：')
          

          print(Teacher.dic[key])
          

          if hasattr(alex,Teacher.dic[key]):
          

              func = getattr(alex,Teacher.dic[key])
          

              func()
          

          # alex.show_student()  'show_student'
          

          func = getattr(alex,'show_student')
          

          func()
          

          

          

          if hasattr(Teacher,'dic'):
          

              ret = getattr(Teacher,'dic')   # Teacher.dic   # 类也是对象
          

          # ret2 = getattr(Teacher,'func')         # 类.方法  teacher.func
          

          # ret2()
          

              print(ret)
          

          

          

          menu = Teacher.dic
          

          for k in menu:
          

              print(k)
          

          

          # # 通过反射
          

          # # 对象名 获取对象属性 和 普通方法
          

          # # 类名 获取静态属性 和类方法 和 静态方法
          

          # 
          

          # # 普通方法 self
          

          # # 静态方法 @staticmethod
          

          # # 类方法 @classmethod
          

          # # 属性方法 @property