JSP中request(return String)用法详例

10/25/2009来源:JSP技巧人气:11980

1.jsp代码 :

<%--
    Document   : index
    Created on : 2009-10-4, 12:45:43
    Author     : lucifer
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        get Scheme:
        <%=request.getScheme()%>
        <br>
        get PRotocol:
        <%=request.getProtocol()%>
        <br>
        get Remote Address:
        <%=request.getRemoteAddr()%>
        <br>
        get Remote Host:
        <%=request.getRemoteHost()%>
        <br>
        get Server Name:
        <%=request.getServerName()%>
        <br>
        get Server Port:
        <%=request.getServerPort()%>
        <br>
        get Header:
        <%=request.getHeader("User-agent")%>
        <br>
        get Method:
        <%=request.getMethod()%>
        <br>
        get Request's URL:
        <%=request.getServletPath()%>
        <br>
        get Request URI:
        <%=request.getRequestURI()%>
        <br>
        get Request session ID:
        <%=request.getRequestedSessionId()%>
    </body>
</html>

 


2.输出:

get Scheme: http
get Protocol: HTTP/1.1
get Remote Address: 0:0:0:0:0:0:0:1
get Remote Host: 0:0:0:0:0:0:0:1
get Server Name: localhost
get Server Port: 8084
get Header: Mozilla/5.0 (Windows; U; Windows NT 6.0; zh-CN; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3
get Method: GET
get Request's URL: /Requests.jsp
get Request URI: /TestRequest/Requests.jsp
get Request Session ID: 6EF4EB4A3FE39A15EEBD4D46FBD0BA32