Java 对象模拟女朋友：属性、行为和方法示例

public class Girlfriend { private String name; private double height; private double weight;

public Girlfriend(String name, double height, double weight) {
    this.name = name;
    this.height = height;
    this.weight = weight;
}

public void wash() {
    System.out.println('女朋友帮我洗衣服');
}

public void cook() {
    System.out.println('女朋友给我做饭');
}

public void show() {
    System.out.println('我女朋友叫' + name + ',身高' + height + '厘米,体重' + weight + '斤');
}

}

public class Test { public static void main(String[] args) { Girlfriend gf = new Girlfriend('凤姐', 155.0, 130.0); gf.show(); gf.wash(); gf.cook(); } }

//输出结果： //我女朋友叫凤姐,身高155.0厘米,体重130.0斤 //女朋友帮我洗衣服 //女朋友给我做饭