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多选题
Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication?()
A

It can be invoked only from the doGet or doPost methods.

B

It can be used independently of the getRemoteUser method.

C

Can return true even when its argument is NOT defined as a valid role name in the deployment descriptor.

D

Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.


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