1 #!/usr/bin/python 2 3 import tornado.httpserver 4 import tornado.ioloop 5 import tornado.options 6 import tornado.web 7 8 from tornado.options import define,options 9 10 define('port',default=8000,help="run on the given port",type=int) 11 12 class IndexHandler(tornado.web.RequestHandler): 13 def get(self): 14 greeting=self.get_argument("greeting","Hello Tornado") 15 self.write(greeting+"nihao a ") 16 17 if __name__=="__main__": 18 tornado.options.parse_command_line() 19 app=tornado.web.Application(handlers=[(r"/",IndexHandler)]) 20 http_server=tornado.httpserver.HTTPServer(app) 21 http_server.listen(options.port) 22 tornado.ioloop.IOLoop.instance().start()