testanimal.java

基本的数据结构的java代码

public class TestAnimal {
   public static void main(String[] args){
       Animal a1 = new Animal ("Mimi",2);
       Animal a2 = new Animal ("Tom");          //用不同的构造方法创建对象
       System.out.println("name is "+ a1.getName() 
+ "    age is "+ a1.getAge());
       a1.run();
       System.out.println("name is "+ a2.getName() + "    age is "
+ a2.getAge());
       a2.run();       
   }
}