十一、职责链模式
【摘要】 职责链模式：使多个对象都有机会处理请求，从而避免请求的发送者和接收者之间的耦合关系。将这个对象连成一条链，并沿着这条链传递该请求，直到有一个对象处理它为止。
#include<iostream>
#include<string>
using namespace std;
//请求
class request
{
public:
strin...
职责链模式：使多个对象都有机会处理请求，从而避免请求的发送者和接收者之间的耦合关系。将这个对象连成一条链，并沿着这条链传递该请求，直到有一个对象处理它为止。
#include<iostream>
#include<string>
using namespace std;
//请求
class request
{
public:
string type;//类型
int count;//数量
string content;//内容
public:
request(string m_type, int len ,string m_content):type(m_type),count(len),content(m_content){}
};
//抽象管理类
class Manger
{
protected:
string m_name;
Manger *super;
public:
Manger(string name):m_name(name){}
virtual void setsuper(Manger *m_super)
{
super = m_super;
}
virtual void requestapplication(request m_request){}
};
//经理
class jingli:public Manger
{
public:
jingli(string name):Manger(name){}
void requestapplication(request m_request)
{
if(m_request.type=="请假" && m_request.count<3)
{ cout<<m_name<<": "<<m_request.content<<"数量："<<m_request.count<<" 批准"<<endl;
}
else
{ super->requestapplication(m_request);
}
}
};
//主管
class zhuguan:public Manger
{
public:
zhuguan(string name):Manger(name){}
void requestapplication(request m_request)
{
if(m_request.type=="请假" && m_request.count<5)
{ cout<<m_name<<": "<<m_request.content<<"数量："<<m_request.count<<" 批准"<<endl;
}
else
{ super->requestapplication(m_request);
}
}
};
//总经理
class zongjingli:public Manger
{
public:
zongjingli(string name):Manger(name){}
void requestapplication(request m_request)
{
if(m_request.type=="请假" && m_request.count<10)
{ cout<<m_name<<": "<<m_request.content<<"数量："<<m_request.count<<" 批准"<<endl;
}
else
{ cout<<m_name<<": "<<m_request.content<<"数量："<<m_request.count<<" 不批准"<<endl;
}
}
};
int main()
{
request *myrequest = new request("请假" ,6,"小明请假");
jingli *m_jingli = new jingli("经理");
zhuguan*m_zhuguan = new zhuguan("主管");
zongjingli *m_zongjingli = new zongjingli("总经理");
m_jingli->setsuper(m_zhuguan);
m_zhuguan->setsuper(m_zongjingli);
m_jingli->requestapplication(*myrequest);
myrequest->count=100;
cout<<endl;
m_jingli->requestapplication(*myrequest);
myrequest->count=1;
cout<<endl;
m_jingli->requestapplication(*myrequest);
return 0;
}
文章来源: blog.csdn.net，作者：IM-STONE，版权归原作者所有，如需转载，请联系作者。
原文链接：blog.csdn.net/doubleintfloat/article/details/86563165
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