绝对路径,URL获得方法

获取绝对路径

String path = request.getSession().getServletContext().getRealPath( "/" );
path = path + "WEB-INF//Config//WapConfig.xml";

获取绝对URL

public static String URL_PATH(HttpServletRequest request)
{
if(8443 == request.getServerPort())
return "https://" + request.getHeader("Host") + request.getContextPath() + "/";
else
return "http://" + request.getHeader("Host") + request.getContextPath() + "/";
}