?? base.java
字號:
public class Base {
public int publicVarOfBase=1;
private int privateVarOfBase=1;
int defaultVarOfBase=1;
protected void methodOfBase(){
System.out.println(publicVarOfBase);
System.out.println(defaultVarOfBase);
System.out.println();
}
}
class Sub extends Base{
public void methodOfSub(){
publicVarOfBase=2;
defaultVarOfBase=2;
// privateVarOfBase=2;
System.out.println(publicVarOfBase);
System.out.println(publicVarOfBase);
methodOfBase();
}
public static void main(String argv[]) {
Sub sub=new Sub();
sub.publicVarOfBase=3;
// sub.prativeVarOfBase=3;
sub.defaultVarOfBase=3;
sub.methodOfBase();
sub.methodOfSub();
}
}
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