第 7 天 python类的反射和socket编程

Posted 2020-06-21 芳草天涯

 1 #!/user/bin/env python
 2 # -*- coding:utf-8 -*-
 3 
 4 import sys
 5 class WebServer(object):
 6 def __init__(self,host,port):
 7 self.host = host
 8 self.port = port
 9 
10 def start(self):
11 print("Servser is starting....")
12 
13 def stop(self):
14 print("server is stop....")
15 
16 def restart(self):
17 self.stop()
18 self.start()
19 print("server isrestart.....")
20 
21 def test_run(f,name):
22 print("runngin...",f.host,name)
23 
24 
25 if __name__ == "__main__":
26     webServer = WebServer("localhost",3304)
27     webServer2 = WebServer("localhost",3306)
28 
29 if hasattr(webServer,sys.argv[1]):
30         f = getattr(webServer,sys.argv[1]) #获取webServer.star的内存地址
31 f() #执行该函数
32 
33 #把test_run的方法绑定到实例中
34 # setattr(webServer,"r_run",test_run)
35         # webServer.r_run(webServer,"tommie") #绑定在webServer实例上
36 # webServer2.r_run(webServer,"tommie") #
37 
38         #删除
39 # delattr(webServer,"host")
40 delattr(WebServer,"start") #删除了start方法
41 print(webServer.restart())