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44 lines (38 loc) · 1.3 KB
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package com.mingrisoft;
import java.awt.Color;
public class Cat {
private String name; // 表示猫咪的名字
private int age; // 表示猫咪的年龄
private double weight; // 表示猫咪的重量
private Color color; // 表示猫咪的颜色
public Cat(String name, int age, double weight, Color color) {// 初始化猫咪的属性
this.name = name;
this.age = age;
this.weight = weight;
this.color = color;
}
@Override
public boolean equals(Object obj) {// 利用属性来判断猫咪是否相同
if (this == obj) {// 如果两个猫咪是同一个对象则相同
return true;
}
if (obj == null) {// 如果两个猫咪有一个为null则不同
return false;
}
if (getClass() != obj.getClass()) {// 如果两个猫咪的类型不同则不同
return false;
}
Cat cat = (Cat) obj;
return name.equals(cat.name) && (age == cat.age)
&& (weight == cat.weight) && (color.equals(cat.color));// 比较猫咪的属性
}
@Override
public String toString() {// 重写toString()方法
StringBuilder sb = new StringBuilder();
sb.append("名字：" + name + "\n");
sb.append("年龄：" + age + "\n");
sb.append("重量：" + weight + "\n");
sb.append("颜色：" + color + "\n");
return sb.toString();
}
}