给出下列JAVA程序执行结果:   &nbs...
发布于 2022-03-03 13:57:15
给出下列JAVA程序执行结果:
public class A {
public int a = 0
public void fun(){
System.out.println("A")
}
}
public class B extends A{
public int a = 1
public void fun(){
System.out.println("B")
}
public static void main(String[] args){
A classA = new B()
System.out.println(classA.a)
classA.fun()
}
public class A {
public int a = 0
public void fun(){
System.out.println("A")
}
}
public class B extends A{
public int a = 1
public void fun(){
System.out.println("B")
}
public static void main(String[] args){
A classA = new B()
System.out.println(classA.a)
classA.fun()
}
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