Object Description

最新推荐文章于 2017-05-12 15:19:44 发布

原创最新推荐文章于 2017-05-12 15:19:44 发布 · 489 阅读

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#object #browser #jsp #session #output #user

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本文介绍了JSP页面中常见的隐式对象及其作用：request代表客户端请求；response用于准备发送给浏览器的响应；session记录了用户的会话信息；out用于向响应中写入输出；jspContext则表示调用JSP页面的上下文。

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Implicit Object Description
request Represents the request from the client invoking the JSP page in its browser
(javax.servlet.http.HttpServletRequest)
response Represents the response being prepared for the user’s browser
(javax.servlet.http.HttpServletResponse)
session Represents the user session that invoked the request for this JSP page
(javax.servlet.http.HttpSession)
out An instance of JspWriter allowing output to be written to the response
jspContext An object representing the JspContext of the calling JSP page