【多选题】public class Parent { public int addValue( int a, int b) { int s; s = a+b; return s; } } class Child extends Parent { } Which methods can be added into class Child?()
A.
int addValue( int a, int b ){// do something...}
B.
public void addValue (){// do something...}
C.
public int addValue( int a ){// do something...}
D.
public int addValue( int a, int b )throws MyException {//do something...}
【简答题】Diana says you enter timeless time here, and without the distractions of ________ , it’s easy to forget about everything but _________ . 3. Fire is a necessity. It heats the home and bathing water. It...