auto save

diy-test1.py

-class Cat:
-    def __init__(self):
+class Cat:    #定义猫类
+    def __init__(self):       #类的属性
         self.footNum = 4  # 腿
         self.eyeNum = 2   # 眼睛
         self.head = 1    # 头
         self.earsNum = 2   # 耳朵
-        self.skin = "black"
+        self.skin = "black"    #猫是黑色的
 
-    def run(self):
-        print("小猫飞快的跑起来")
+    def run(self):      #类的方法
+        print("小猫飞快地跑起来")
 
-    def skill():
-        ??
+    def skill(self,prey):   #捉老鼠
+        print("小猫抓住了" + prey)
 
-role = Cat()
-role.skill("老鼠")
\ No newline at end of file
+role = Cat()   #实例化一只猫，这只猫的名字是role
+role.skill("老鼠")    #role 调用了 skill函数
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