2017年11月30日 星期四

QUESTION 64

For manageability purposes, you have been told to add a "count" instance variable to a critical JSP Document
so that a JMX MBean can track how frequent this JSP is being invoked. Which JSP code snippet must you use
to declare this instance variable in the JSP Document?


A.
<jsp:declaration>
     int count = 0;
< jsp:declaration>
B.
<%! int count = 0; %>
C.
<jsp:declaration.instance>
     int count = 0;
<jsp:declaration.instance>
D.
<jsp:scriptlet.declaration>
    int count = 0;
< jsp:scriptlet.declaration>


Correct Answer: A

沒有留言:

張貼留言