多选题
Given:
1. interface Horse {public void nicker(); }
Which will compile? (Choose all that apply.)
A、
public class Eyra implements Horse {public void nicker() { } }
B、
public class Eyra implements Horse {public void nicker(int x) { } }
C、
public class Eyra implements Horse {public void nicker() {System.out.println("huhuhuhuh..."); }}
D、
public abstract class Eyra implements Horse {public void nicker(int loud) { }}
E、
public abstract class Eyra implements Horse {public void nicker(int loud);}
【正确答案】
A、C、D
【答案解析】
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