#!/usr/bin/env python
#-*-coding:utf8-*-
import sys
class Service(object):
def __init__(self,name,ip,port):
self.name=name
self.ip=ip
self.port=port
def start(self):
print('%s service is starting...'%self.name)
def stop(self):
print('%s service stopped...'%self.name)
def restart(self):
self.stop()
self.start()
def customclassAttr(name):
print('this is a customclassattribute',name)
if __name__=='__main__':
service1=Service('nginx','localhost',80)
if hasattr(service1,sys.argv[1]):
getattr(service1,sys.argv[1])()
setattr(service1,'customclassattr',customclassAttr)#自定义类属性只属于service1实例的不属于类
service1.customclassattr('testname')
delattr(service1,'name')#删除也只能删除service1该实例的属性或删除类的属性
delattr(Service,'stop')
service1.stop()
print('service1 name...',service1.name)
