A Rook application whose only role is to return an HTTP redirect header to the given url.
ARook应用程序,其唯一的作用就是返回一个HTTP重定向头给定的URL。
方法----------Methods----------
new(url): Returns a Rook object. url is a character string whose value is a full or relative url to which the browser is redirected.
new(url):返回Rook对象。 url是一个字符串,它的值是一个完整或相对的URL,浏览器被重定向到。