cuo le ma???

package 继承;
public class Jicheng extends Zilei
{
void zi()
  {
System.out.println("实现“子”方法");
}
  void lei()
    {
    System.out.println("实现“类”方法");
    }
public static void main(String args[])
  {
Jicheng j=new Jicheng();
j.zi();
j.lei();
  }
}
abstract class Zilei
{
abstract void zi();
abstract void lei();
}