//接口的定义
interface eat
{
void hand();
void mouth();
}
class Animal implements eat
{
private String name;
private String sex;
private int age;
public Animal() {
// TODO Auto-generated constructor stub
}
public void move()
{
System.out.println("animal move");
}
//继承接口要把接口内的函数都实现
public void hand()
{}
public void mouth()
{}
}