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A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal?()

发布日期:2022-07-19

A developer chooses to avoid using SingleThreadMod...
A

Store the data in a local variable.

B

Store the data in an instance variable.

C

Store the data in the HttpSession object.

D

Store the data in the ServletContext object.

E

Store the data in the ServletRequest object.

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