Given this fragment in a servlet： 23.if（req.isUserInRole（"Admin"）） { 24.// do stuff 25.} And the following fragment from the related Java EE deployment descriptor： 812.
- A、Line 24 can never be reached.
- B、The deployment descriptor is NOT valid.
- C、If line 24 executes， the user’s role will be Admin.
- D、If line 24 executes， the user’s role will be Administrator.
- E、If line 24 executes the user’s role will NOT be predictable.
正确答案:D
答案解析:有
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