对象的一对一关系

/**
对象的一对一关系
*/

class OneToOneDemo
{
public static void main(String[] args)
{
Husband h = new Husband(“小白”,’男’);
Wife wife = new Wife(“星星”,19);
h.wife = wife;
wife.husband = h;
System.out.println(“我是”+h.name+”,我的妻子是：”+h.wife.name+”,她的年龄是：”+h.wife.age);

}

}
class Husband
{
String name ;
char sex;
Wife wife;//关联妻子，把妻子当成是自己的属性
public Husband(){}
public Husband(String name,char sex)
{
this.name = name;
this.sex = sex;
}
}
class Wife
{
String name;
int age;
Husband husband;//关联丈夫，当成自己的属性
public Wife(){}
public Wife(String name,int age)
{
this.name = name;
this.age = age;

}

}