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- package com.sf.day06;
- public class Test02 {
- public static void main(String[] args) {
- //丈夫对象
- Husband h = new Husband();
- h.name = "张三";
- h.age = 22;
- h.desc = "高达帅气";
- //类属性 默认 null
- //创建 妻子对象
- Wife wife = new Wife();
- wife.name = "小红";
- wife.age = 25;
- wife.desc = "温柔大方";
- wife.husband = h;
- //在丈夫属性中给妻子 赋值
- h.wife = wife;
- System.out.println("丈夫信息:"+h.name+" "+h.age+" "+h.desc);
- System.out.println("妻子信息:"+h.wife.name+""+h.wife.age+" "+h.wife.desc);
- //通过妻子访问丈夫
- System.out.println(wife.husband.name);
- }
- }
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