package com.homework.zw; //类Cat部分 public class Cat { String name="妮妮"; String skin="灰色"; int age =2; void outputname() { System.out.println("这只猫咪的名字叫:"+name); } void outputhanjiao() { System.out.println("喵喵...."); } } package com.homework.zw; //主类部分 public class TextCAT { public static void main(String[] args) { Cat nini = new Cat(); System.out.println("年龄:"+nini.age); System.out.println("毛色:"+nini.skin); nini.outputname(); nini.outputhanjiao(); } }