Java中获取完整的url

Java中获得完整的URl字符串

 

HttpServletRequest httpRequest=(HttpServletRequest)request;

String strBackUrl = "http://" + request.getServerName() //服务器地址
                    + ":"
                    + request.getServerPort()           //端口号
                    + request.getContextPath()      //项目名称
                    + request.getServletPath()      //请求页面或其他地址
                + "?" + (request.getQueryString()); //参数