09-16-周二_10-14-02

02.面向对象/06.反射与双下方法.md

@@ -41,15 +41,16 @@ func()
 print(getattr(obj,'aaaaaaaa','不存在啊')) # 报错
 
 # 设置属性
-setattr(obj,'sb',True)
+setattr(obj,'food','面条')
-setattr(obj,'show_name',lambda self:self.name+'sb')
+print(getattr(obj, 'food'))
+setattr(obj, 'eat', lambda self: self.name + "在吃" + self.food)
 print(obj.__dict__)
-print(obj.show_name(obj))
+print(obj.eat(obj))
 
 # 删除属性
 delattr(obj,'age')
-delattr(obj,'show_name')
+delattr(obj,'eat')
-# delattr(obj,'show_name111') # 不存在,则报错
+# delattr(obj,'eat111') # 不存在,则报错
 
 print(obj.__dict__)
 ```