将几个类方法封装一起，外部不可见
facade.h
#ifndef _FACADE_H
#define _FACADE_H
#include <iostream>
using namespace std;
class Sub1
{
public:
Sub1() {}
~Sub1() {}
void operation() {
cout << "sub1" << endl;
}
};
class Sub2
{
public:
Sub2() {}
~Sub2() {}
void operation() {
cout << "sub2" << endl;
}
};
class facade
{
public:
facade() {
_sub1 = new Sub1;
_sub2 = new Sub2;
}
~facade() {}
void all() {
_sub1->operation();
_sub2->operation();
}
private:
Sub1* _sub1;
Sub2* _sub2;
};
#endif // _FACADE_H
facade.cpp
#include "facade.h"
int main()
{
facade* fa = new facade;
fa->all();
return 0;
}
编译:make facade
