tao file file jspver.jsp

code :

Tomcat Version : <%= application.getServerInfo() %><br>
Servlet Specification Version : <%= application.getMajorVersion() %>.<%= application.getMinorVersion() %> <br>
JSP version : <%= JspFactory.getDefaultFactory().getEngineInfo().get SpecificationVersion() %><br>


show :

Tomcat Version : Apache Tomcat/7.0.xx
Servlet Specification Version : x.0
JSP version : x.x