面向对象学习20170916

class persion:
        def info (self,name,age):
                print "Your name is %s,you are %s years old" %(name,age)

P=persion()
P.info('TOM',25)

　类和函数的区别就是，多一个参数 self, 指对象本身。

实例：

方法：

 

类的初始化

class persion:
        def __init__(self,nationnality):
                self.country=nationnality
        def info (self,name,age):
                print "Your name is %s,you are %s years old, you are from %s" %(name,age,self.country)

P=persion('CHINA')
P.info('TOM',25)