Test02.java 768 B

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  1. package com.sf.day06;
  2. public class Test02 {
  3. public static void main(String[] args) {
  4. //丈夫对象
  5. Husband h = new Husband();
  6. h.name = "张三";
  7. h.age = 22;
  8. h.desc = "高达帅气";
  9. //类属性 默认 null
  10. //创建 妻子对象
  11. Wife wife = new Wife();
  12. wife.name = "小红";
  13. wife.age = 25;
  14. wife.desc = "温柔大方";
  15. wife.husband = h;
  16. //在丈夫属性中给妻子 赋值
  17. h.wife = wife;
  18. System.out.println("丈夫信息:"+h.name+" "+h.age+" "+h.desc);
  19. System.out.println("妻子信息:"+h.wife.name+""+h.wife.age+" "+h.wife.desc);
  20. //通过妻子访问丈夫
  21. System.out.println(wife.husband.name);
  22. }
  23. }