题目:MyInterfaceImp实现类中有多少个方法需要重写?分别是哪几个方法? public interface InterfaceA { public abstract void methodA(); public abstract void methodCommon(); public default void methodDefault(){ System.out.println("AAA"); } } public interface InterfaceB { public abstract void methodB(); public abstract void methodCommon(); public default void methodDefault(){ System.out.println("BBB"); } } public interface MyInterface extends InterfaceA,InterfaceB{ public abstract void method(); @Override default void methodDefault() { System.out.println("CCC"); } } public class MyInterfaceImp implements MyInterface { }
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