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将以下哪种方法插入到第6行是不合法的() 。 1.public class Test1 { 2. public float aMethod(float a,float b) throws 3. IOException { } 4. } 5.public class Test2 extends Test1{ 6. 7.}

A.float aMethod(float a,float b){ }

B.public int aMethod(int a,int b)throws Exception{ }

C.public float aMethod(float p,float q){ }

D.public int aMethod(int a,int b)throws IOException{ }


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更多 “将以下哪种方法插入到第6行是不合法的() 。 1.public class Test1 { 2. public float aMethod(float a,float b) throws 3. IOException { } 4. } 5.public class Test2 extends Test1{ 6. 7.}A.float aMethod(float a,float b){ }B.public int aMethod(int a,int b)throws Exception{ }C.public float aMethod(float p,float q){ }D.public int aMethod(int a,int b)throws IOException{ }” 相关考题
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