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多项选择题 Given a pre-generics implementation of a method: What three changes allow the class to be used with generics and avoid an unchecked warning?()

A、Remove line 14.

B、Replace line 14 with "int i = iter.next();".

C、Replace line 13 with "for (int i : intList) {".

D、Replace line 13 with "for (Iterator iter : intList) {".

E、Replace the method declaration with "sum(List intList)".

  • A,C,E
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