class Cat{
String name;
int weight;
int age;
static String hobby="sleep";
Cat(){}
Cat(String name,int weight,int age){
this.name=name;
this.weight=weight;
this.age=age;
}
public void climbTree(String name,String height){
System.out.println(name+"会爬树，能爬"+height);
}
}
public class Test extends Cat{
public static void main(String[] args){
Cat cat1=new Cat();
cat1.name="花花";
cat1.weight=10;
cat1.age=3;
Cat cat2=new Cat("兰兰",8,2);
System.out.println(cat1.name+"体重："+cat1.weight+"年龄："+cat1.age+"爱好："+cat1.hobby);
System.out.println(cat2.name+"体重："+cat2.weight+"年龄："+cat2.age+"爱好："+cat2.hobby);
cat1.climbTree("花花","1m");
cat2.climbTree("兰兰","1m");
}
}