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单选题
public class TestA{   public void methodA()  throws IOException{   //……   }   }   public class TestB extends TestA{   public void methodA()  throws EOFException{   //……   }   }   public class TestC extends TestA{   public void methodA()  throws Exception{   //……   }   }   当编译类TestC的时候,结果是哪项?()
A

 正常

B

 编译错误

C

 运行错误

D

 以上都不对


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考题 单选题Which will declare the method that forces a subclass to implement it?()A  public double methoda ():B  static void methoda(double d1) {}C  public native double methoda ():D  abstract public foid methoda ():E  protected void methoda (double d1) {}