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#!/usr/bin/env python

#coding:utf-8

import tornado.httpserver

import tornado.ioloop

import tornado.options

import tornado.web

from tornado.options import define, options

define("port", default=8000, help="run on the given port", type=int)

class IndexHandler(tornado.web.RequestHandler):

def get(self):

greeting = self.get_argument('greeting', 'Hello')

self.write(greeting + ', welcome you to read: www.itdiffer.com')

if __name__ == "__main__":

tornado.options.parse_command_line()

app = tornado.web.Application(handlers=[(r"/", IndexHandler)])

http_server = tornado.httpserver.HTTPServer(app)

http_server.listen(options.port)

tornado.ioloop.IOLoop.instance().start()