Python面向对象2-类和构造方法

 #!/usr/bin/env python
 # -*- coding:utf-8 -*-
 # 作者:Presley
 # 邮箱:1209989516@qq.com
 # 时间:2018-08-05
 # OOP学习1

 class Role(object):
     def __init__(self,name,role,weapon,life_value=100,money=15000):
         self.name = name
         self.role = role
         self.weapon = weapon
         self.life_value = life_value
         self.money = money
         self.aaa = 1

     def shot(self):
         print("shooting...")

     def got_shot(self):
         print("ah...,I got shot...")

     def buy_gun(self,gun_name):
         print("just bought {0}".format(gun_name))
         print(self.aaa)

 #Role的实例
 #把一个抽象的类变成一个具体的对象的过程
 r1 = Role("wohaoshuai1","police","AK47")#生成一个角色
 #相当于Role(p1,"wohaoshuai","police","AK47")

 r2 = Role("wohaoshuai2","police","B22") #生成一个角色

 r1.buy_gun("AK47") #会自动转换成Role.buy_gun(r1,"AK47")