开发学院WEB开发Jsp JSP中request(return String)用法详例 阅读

JSP中request(return String)用法详例

 2009-10-25 16:35:12 来源:WEB开发网   
核心提示:1.jsp代码 :<%-- Document : index Created on : 2009-10-4, 12:45:43 Author : lucifer--%> <%@page contentType="text/html" pageEncoding="U

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

Tags:JSP request return

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