Java Request 获取域名

Java Request 获取域名

requestjava域名 

获取域名，如：http://f0rb.iteye.com/ 

StringBuffer url = request.getRequestURL();
String tempContextUrl = url.delete(url.length() - request.getRequestURI().length(), url.length()).append("/").toString();

获取带部署环境上下文的域名，如： http://www.iteye.com/admin/ 

StringBuffer url = request.getRequestURL();
String tempContextUrl = url.delete(url.length() - request.getRequestURI().length(), url.length()).append(request.getServletContext().getContextPath()).append("/").toString();