?? overriddendemo1.java
字號(hào):
class A{
void display(){
System.out.println("A's method display() called!");
}
void print(){
System.out.println("A's method print() called!");
}
}
class B extends A{
void display(){
System.out.println("B's method display() called!");
}
}
public class OverRiddenDemo1{
public static void main(String args[]){
A a1=new A();
a1.display();
a1.print();
A a2=new B();
a2.display();
a2.print();
}
}
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