题目内容:
A.staticclassInnerOne{publicdoublemethoda(){returnd1;}}B.staticclassInnerOne{staticdoublemethoda(){returnd1;}}
C.privateclassInnerOne{publicdoublemethoda(){returnd1;}}
D.protectedclassInnerOne{staticdoublemethoda(){returnd1;}}
E.publicabstractclassInnerOne{publicabstractdoublemethoda();}
参考答案: