申明一个Dog的类,包括成员变量姓名和年龄,构造函数,在主类中实例化一个Dog的数组有3只狗,(xiaobai,1)(xiaohei,2)(xiaohua,2),配合for循环打印3只小狗的名字和年龄
public static void main(String[] args) {
Dog[] dogs = {new Dog("xiaobai", 1), new Dog("xiaohei", 2), new Dog("xiaohua", 3)};
System.out.println(Arrays.toString(dogs));
}
private static class Dog{
private String dogName;
private int dogAge;
public Dog(){}
public Dog(String dogName, int dogAge){
this.dogAge = dogAge;
this.dogName = dogName;
}
}