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给出下面的代码: public class Parent{ public int addValue(int a,int b){ int s; s=ab; return s;
给出下面的代码:
public class Parent{
public int addValue(int a,int b){
int s;
s=a+b;
return s;
}
}
class Child extends Parent{
}
以下方法可以加入类Child中的是______。
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…}
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