Question

有一个java的编程题。编写一个DOG类，它有名字（name）颜色（color）和年龄（age）三个属性

有一个java的编程题。编写一个DOG类，它有名字（name）颜色（color）和年龄（age）三个属性，定义构造属性，定义成员方法show( )输出信息。便携使用Dog的应用程序，类名为Dog Text，只有main( )方法，用来测试Dog类，产生2个Dog队形，并输出信息

Answer 1

Dog.java

public class Dog {
private String name;
private String color;
private int age;
public Dog() {
}
public Dog(String name, String color, int age) {
this.name = name;
this.color = color;
this.age = age;
}
public void show() {
System.out.println("name:" + this.name);
System.out.println("color:" + this.color);
System.out.println("age:" + this.age);
}
}

DogTest.java

public class DogTest {
public static void main(String[] args) {
Dog dog1 = new Dog("大黑", "黑", 2);
Dog dog2 = new Dog("小白", "白", 1);
dog1.show();
dog2.show();
}

}
// try...