package 蘭倩;

public class dog {
public static void main(String args[]){
dog dog=new dog();
System.out.println("姓名："+dog.name);
System.out.println("年齡:"+dog.age);
System.out.println("顏色:"+dog.color);
System.out.println("體重:"+dog.weight);
System.out.println("性別:"+dog.sex);
dog.eat();
dog.look();
dog.yao();
dog.run();
dog.swim();
}

int age =5;
String name="樂樂";
String color="白色";
int weight =10;
String sex="female";
void eat()
{
}
void look()
{
}
void yao()
{
}
void run()
{
}
void swim()
{
}
{System.out.println("狗狗喜歡吃肉");
System.out.println("狗狗可以看門");
System.out.println("旺旺~~~~~");
System.out.println("狗狗跑的很快");
System.out.println("會游泳");

}
public class dog1 extends dog

{ public dog1(){
super();

}
??? public class dog2 extends dog
??? {public dog2(){
??? super();
???
??? }
??? }
}
}老師要求建立一個父類，有五個成員方法，五個成員變量。然后再建兩個子類，分別用完全繼承部分繼承等七種方法實現繼承父類，最后再建一個主類，實現主類與子類的繼承關系求幫助怎么改啊。
??