class A { <br /> protected int method1(int a, int b) { return 0; } <br /> } <br /> Which two are valid in a class that extends class A?() <p> class A { <br /> protected int method1(int a, int b) { return 0; } <br /> } <br /> Which two are valid in a class that extends class A?() </p>
A、A. public int method1(int a, int b) { return 0; }
B、B. private int method1(int a, int b) { return 0; }
C、C. private int method1(int a, long b) { return 0; }
D、D. public short method1(int a, int b) { return 0: }
E、E. static protected int method1(int a, int b) { return 0; }