Thinking in JAVA 习题练习

//Thinking in JAVA第四版 习题练习 45页

//创建一个Dog类;显示名字和叫声;

class Dog{
String name;
String says;

void setNameSays(String name,String says) {
this.name = name;
this.says = says;
}

void showNameSays() {
System.out.println(name +"的叫声是"+says);
}
}

public class DogTest {
public static void main(String args[]) {
Dog spot = new Dog();
Dog scruffy = new Dog();
spot.setNameSays("spot","Ruff");
scruffy.setNameSays("scruffy","Wurf");
scruffy.showNameSays();
spot.showNameSays();
}
}