HttpServletRequest简述

HttpServletRequest httpServletRequest = (HttpServletRequest) request;
        
         /*getRequestURL方法返回客户端发出请求时的完整URL。
         getRequestURI方法返回请求行中的资源名部分。
         getQueryString 方法返回请求行中的参数部分。
         getRemoteAddr方法返回发出请求的客户机的IP地址
         getRemoteHost方法返回发出请求的客户机的完整主机名
         getRemotePort方法返回客户机所使用的网络端口号
         getLocalAddr方法返回WEB服务器的IP地址。
         getLocalName方法返回WEB服务器的主机名
         getMethod得到客户机请求方式*/
        String getRequestURL = httpServletRequest.getRequestURL().toString();
        String getRequestURI = httpServletRequest.getRequestURI();
        String getQueryString = httpServletRequest.getQueryString();
        String getRemoteAddr = httpServletRequest.getRemoteAddr();
        String getRemoteHost = httpServletRequest.getRemoteHost();
        int getRemotePort = httpServletRequest.getRemotePort();
        String getLocalAddr = httpServletRequest.getLocalAddr();
        String getLocalName = httpServletRequest.getLocalName();
        String getMethod = httpServletRequest.getMethod();
         
        System.out.println("#getRequestURL:"+getRequestURL);
        System.out.println("#getRequestURI:"+getRequestURI);
        System.out.println("#getQueryString:"+getQueryString);
        System.out.println("#getRemoteAddr:"+getRemoteAddr);
        System.out.println("#getQueryString:"+getQueryString);
        System.out.println("#getRemoteAddr:"+getRemoteAddr);
        System.out.println("#getRemoteHost:"+getRemoteHost);
        System.out.println("#getRemotePort:"+getRemotePort);
        System.out.println("#getLocalAddr:"+getLocalAddr);
        System.out.println("#getLocalName:"+getLocalName);
        System.out.println("#getMethod:"+getMethod);

#getRequestURL:http://web.sy666.com:8088/admin/tenpay.do
#getRequestURI:/admin/tenpay.do
#getQueryString:sz_cash=222
#getRemoteAddr:192.168.1.202
#getQueryString:sz_cash=222
#getRemoteAddr:192.168.1.202
#getRemoteHost:192.168.1.202
#getRemotePort:-1
#getLocalAddr:web.sy666.com
#getLocalName:web.sy666.com
#getMethod:GET