Java学习日报7.30

package dog;
import java.util.*;
public class Dog {
private String dogName;
private String dogColor;
private int age;
Scanner sc=new Scanner(System.in);
Dog(){
System.out.println("请输入狗的名字：");
dogName=sc.next();
System.out.println("请输入狗的颜色：");
dogColor=sc.next();
System.out.println("请输入狗的年龄：");
age=sc.nextInt();

}
void display() {
System.out.print("狗的名字："+dogName+'\t'+"狗的颜色："+dogColor+'\t'+
"狗的年龄："+age+'\n');

}
public static void main(String[] args) {
// TODO 自动生成的方法存根
Dog d=new Dog();
d.display();
}

}