Parse:
The web.xml file specification is located in the WEB-INF/lib directory, and can also be located in other directories
Parse:
Set the character encoding of the response: response.setCharacterEncoding( ) or response.setContentType( ) Answer ab is correct
Analysis: This question examines the difference between forwarding and redirection in JSP
Analysis: Through session.setAttribute("login","admin"); store data in the session in the form of key-value key-value pairs, the syntax for fetching data is: (String)session.getAttribute("login") ; Get the corresponding value through the key value. so answer c is correct