擅长:python、mysql、java
<p><code>tornado.web.Application</code>的任何实例都有<code>default_router</code>:</p>
<pre><code>>>> import tornado.web
>>> import tornado.routing
>>> r1 = tornado.routing.Rule(r'/', MainHandler, name="/")
>>> r2 = tornado.routing.Rule(r'/sub/[\w-]+/', SubHandler, name="/sub/{name of}")
>>> app_tornado = tornado.web.Application([r1, r2])
>>> app_tornado.default_router.rules
[Rule(<tornado.routing.AnyMatches object at 0x7f603cadd0b8>, <tornado.web._ApplicationRouter object at 0x7f603cadd080>, kwargs={}, name=None)]
>>> app_tornado.default_router.rules[0].target.rules
[Rule('/', <class '__main__.MainHandler'>, kwargs={}, name='/'), Rule('/sub/[\\w-]+/', <class '__main__.SubHandler'>, kwargs={}, name='/sub/{name of}')]
</code></pre>
<p>因此,您可以添加规则:</p>
^{pr2}$
<p>可能是你想要的。在</p>