python tornado简单示例

python tornado简单示例

import tornado.ioloop import tornado.web class MainHandler(tornado.web.RequestHandler): """该函数负责相应定位到该RequestHandler的HTTP GET请求的处理""" def get(self): self.write("Hello World") def make_app(): """函数返回web.Application对象,URL的访问映射到了RequestHandler子类MainHandler中""" return tornado.web.Application([(r"/", MainHandler), ]) def main(): """http://localhost:8888""" app = make_app() app.listen(8888) tornado.ioloop.IOLoop.current().start() if __name__ == "__main__": main()