Java继承 子类的内存模型

package subClass;
class ParentClass {
    public void fun(){
        System.out.println("ParentClass--->fun()");
    }
}

class SubClass  extends ParentClass{
    int i=100;
    String name=new String("SubClass");
    public void fun(){
        super.fun();
        System.out.println(name+"--->"+i);
    }
}

public class TestExtends {
    public static void main(String args[]){
            SubClass sub=new SubClass();
            sub.fun();
        }
}