代理模式

发布时间 2023-11-27 23:03:22作者: YE-

[实验任务一]:婚介所
婚介所其实就是找对象的一个代理,请仿照我们的课堂例子“论坛权限控制代理”完成这个实际问题,其中如果年纪小于18周岁,婚介所会提示“对不起,不能早恋!”,并终止业务。

1. 提交类图;

2. 提交源代码;

#include <iostream>
#include <string>
using namespace std;

class Person
{
public:
    string name;
    int age;
    Person(string n,int a)
    {
        name=n;
        age=a;
    }
};

class Center
{
protected:
    string name;
public:
    Center(string n){name=n;}
    virtual void findlove(Person* person)=0;
};

class Marry:public Center
{
public:
    Marry(string name):Center(name){}
    void findlove(Person* person)
    {
        if(person->age<18)
        {
            cout <<name<<":"<<person->name<<",对不起!不能早恋!" << endl;
        }
        else if(person->age<100)
        {
            cout <<name<<":"<<person->name<<",我们会为您找到合适的伴侣!" << endl;
        }
        else
        {
            cout <<name<<":"<<person->name<<",对不起!您年龄太大了!" << endl;
        }
    }
};


int main()
{
    Center* center1,* center2;
    center1=new Marry("婚介");
    center2=new Marry("婚介");
    Person* b1=new Person("张三",30);
    Person* b2=new Person("李四",14);
    center1->findlove(b1);
    center2->findlove(b2);
    return 0;
}