Objective5.1 ... Expunge a session object
Originally posted by Gagan Indus:
"Instance variables" are thread-safe only if your servlets implements [b]SingleThreadModel , or your JSP page-diective has isThreadSafe="false"
[/B]
Objective 7.1: Identify which attribute scopes are thread-safe:
Local variables
Instance variables
Class variables
Request attributes
Session attributes
Context attributes
Originally posted by ruijin yang:
The correct answer is "out.println(a+b);".Because ...
Originally posted by ruijin yang:
The correct answer is "out.println(a+b);".Because ...