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）".
正确答案:A,C,E
答案解析:有
微信扫一扫手机做题