08/02/24 23:35:47
>>754
class Parent implements Cloneable {
private int val;
public getVal() { return val; }
public setVal(int val) { this.val = val; }
public Parent clone() {
try{
return (Parent)super.clone();
} catch(CloneNotSupportedException e){
throw new RuntimeException(e);
}
}
}
class Child extends Parent {
public Child clone() {
return (Child)super.clone();
}
}