If, for example, the network name of the user's computer is pc.department.branch.example.com, the browser will try the following URLs in turn until it finds a proxy configuration file within the domain of the client: 2015-09-18.
假设用户的计算机网络名称为pc.department.branch.example.com，浏览器将依次尝试下列URL，以期成功在客户端的域中找到一个代理配置文件：  2015-09-18.