java多态只限于方法？

northblue

class Parent{static int ii= 1;int i = 1;public int getInt(){return i;}public int getStaticInt(){return ii;}}class Child extends Parent{static int ii= 2;int i = 2;public int getInt(){return i;}public int getStaticInt(){return ii;}}public class Test2 {public static void  main(String args[]){Parent p = new Child();System.out.print(p.i);System.out.print(p.ii);System.out.print(p.getInt());System.out.println(p.getStaticInt());Child c = (Child) p;System.out.print(c.i);System.out.print(c.ii);System.out.print(c.getInt());System.out.print(c.getStaticInt());}}