问题:
1. public class Blip {
2. protected int blipvert(int x) { return 0; }
3. }
4. class Vert extends Blip {
5. // insert code here
6. }
Which five methods, inserted independently at line 5, will compile?()
A . public int blipvert(int x) { return 0; }
B . private int blipvert(int x) { return 0; }
C . private int blipvert(long x) { return 0; }
D . protected long blipvert(int x, int y) { return 0; }
E . protected int blipvert(long x) { return 0; }
F . protected long blipvert(long x) { return 0; }
G . protected long blipvert(int x) { return 0; }
1. public class Blip {
2. protected int blipvert(int x) { return 0; }
3. }
4. class Vert extends Blip {
5. // insert code here
6. }
Which five methods, inserted independently at line 5, will compile?()
● 参考解析
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