41 lines
No EOL
955 B
Java
41 lines
No EOL
955 B
Java
import java.util.*;
|
|
|
|
public class Main {
|
|
public static void main(String[] args) {
|
|
Hebele hebele1 = new Hebele();
|
|
Hebele hebele2 = new Hebele();
|
|
Hubele hubele1 = new Hubele();
|
|
Hebele hebele3 = new Hubele();
|
|
hebele1.setA("A");
|
|
hebele2.setA(123);
|
|
hubele1.setA(42d);
|
|
hebele3.setA(456);
|
|
System.out.println(hebele1.getA());
|
|
System.out.println(hebele2.getA());
|
|
System.out.println(hubele1.getA());
|
|
System.out.println(hebele3.getA());
|
|
List<Object> liste = List.of("a","b", 1);
|
|
System.out.println(liste);
|
|
// System.out.println("a" instanceof Object);
|
|
}
|
|
|
|
}
|
|
|
|
class Hebele {
|
|
private Object a;
|
|
|
|
public Object getA() {
|
|
return a;
|
|
}
|
|
|
|
public void setA(Object a) {
|
|
this.a = a;
|
|
}
|
|
}
|
|
|
|
class Hubele extends Hebele {
|
|
public Object getA() {
|
|
System.out.println("???");
|
|
return super.getA();
|
|
}
|
|
} |