多选题public class OuterClass {   private double d1 1.0;   //insert code here   }   You need to insert an inner class declaration at line2. Which two inner class declarations are valid?()Astatic class InnerOne {  public double methoda() {return d1;}  }Bstatic class InnerOne {  static double methoda() {return d1;}  }Cprivate class InnerOne {  public double methoda() {return d1;}  }Dprotected class InnerOne {  static double methoda() {return d1;}  }Epublic abstract class InnerOne {  public abstract double methoda();  }

多选题
public class OuterClass {   private double d1 1.0;   //insert code here   }   You need to insert an inner class declaration at line2. Which two inner class declarations are valid?()
A

static class InnerOne {  public double methoda() {return d1;}  }

B

static class InnerOne {  static double methoda() {return d1;}  }

C

private class InnerOne {  public double methoda() {return d1;}  }

D

protected class InnerOne {  static double methoda() {return d1;}  }

E

public abstract class InnerOne {  public abstract double methoda();  }


参考解析

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