12、哪种访问组合可放在第3行aMethod()前和第8行的aMethod()前? 1. class SuperDuper 2. { 3. void aMethod() { } 4. } 5. 6. class Sub extends SuperDuper 7. { 8. void aMethod() { } 9. }A.line 3: public; line 8: privateB.line 3: protected; line 8: privateC.line 3: private; line 8: protectedD.line 3: public; line 8: protected

12、哪种访问组合可放在第3行aMethod()前和第8行的aMethod()前? 1. class SuperDuper 2. { 3. void aMethod() { } 4. } 5. 6. class Sub extends SuperDuper 7. { 8. void aMethod() { } 9. }

A.line 3: public; line 8: private

B.line 3: protected; line 8: private

C.line 3: private; line 8: protected

D.line 3: public; line 8: protected


参考答案和解析
line 3: private; line 8: protected

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