42.下列 JAVA 介面(interface)的做法,何者錯誤?
(A) private interface Exam {int i=5; String mth(int j)}
(B) public interface Exam {int i; String mth(int j)}
(C) interface Exam {int i=5}
(D) interface Exam {String mth( )}
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統計: A(1), B(4), C(2), D(5), E(0) #3307204
統計: A(1), B(4), C(2), D(5), E(0) #3307204