Internal objects in the JSP, and their corresponding Java objects

Java object |js A lot of people will ask, JSP in the session object how to use Ah, what the problem, in my opinion, this is not a problem, because the Servlet API is described in detail. This table lists the internal objects in the JSP and their corresponding Java objects. You can find the corresponding Servlet API directly when you use it. Request Javax.servlet.http.HttpServletRequest Responsejavax.servlet.http.HttpServletResponseoutjavax.servlet.jsp.JspWriterpagejavax.servlet.jsp.JspPagepageContextjavax . Servlet.jsp.pagecontextsessionjavax.servlet.http.httpsessionapplicationjavax.servlet.servletcontextconfigjavax.servlet.s Ervletconfig