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Java认证考试

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AnInterface is an interface. AnAdapter0 is a non-abstract, non-final class with a zero argument constructor. An Adapterl is a non-abstract, non-final class without a zero argument constructor, but with a constructor that takes one int argument.   Which two construct an anonymous inner class()?

  • A、 AnAdapter1 aa = new AnAdapter1 () {}
  • B、 AnAdapter0 aa = new AnAdapter0 () {}
  • C、 AnAdapter0 aa = new AnAdapter0 (5) {}
  • D、 AnAdapter1 aa = new AnAdapter1 (5) {}
  • E、 AnInterface ai = new Anlnterface (5)) {}
正确答案:B,D
答案解析:
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