一 request对象定义
客户端的请求信息被封装在request对象中,通过它才能了解客户的需求,然后做出响应。它是HttpServletRequest类的实例。request对象具有请求域,即完成客户端的请求之前,该对象一直有效。
二 request对象方法


三 实例
<%@
page
language
=
"java"
import
=
"java.util.*"
contentType
=
"text/html; charset=utf-8"
%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+
"://"
+request.getServerName()+
":"
+request.getServerPort()+path+
"/"
;
%>
<!
DOCTYPE
HTML
PUBLIC
"-//W3C//DTD HTML 4.01 Transitional//EN">
<
html
>
<
head
>
<
base
href
=
"
<%=
basePath
%>
"
>
<
title
>
My JSP 'index.jsp' starting page
</
title