每日总结
软件设计模式 桥接模式:
#include <iostream>
#include <vector>
using namespace std;
class Component {
public:
virtual void opration()=0;
virtual void add(Component* c)=0;
virtual void remove(Component* c)=0;
virtual Component* getChild(int i)=0;
};
class Leaf :public Component{
public:
vector<Component*> list;
void opration();
void add(Component* c);
void remove(Component* c);
Component* getChild(int i);
};
class Composite :public Component{
public:
vector<Component*> list;
void opration();
void add(Component *c);
void remove(Component *c);
Component* getChild(int i);
};
void Composite::add(Component *c) {
cout << "添加文件\n";
list.push_back(c);
}
void Composite::remove(Component *c) {
cout << "移除文件\n";
}
Component* Composite::getChild(int i) {
return list[i];
}
void Composite::opration() {
cout << "遍历文件夹\n";
for (int i = 0; i < list.size(); i++) {
cout << "进入文件夹或打开文件\n";
list[i]->opration();
; }
}
void Leaf::add(Component* c) {
cout << "添加文件\n";
list.push_back(c);
}
void Leaf::remove(Component* c) {
cout << "移除文件\n";
}
void Leaf::opration() {
cout << "文件打开\n";
}
Component* Leaf::getChild(int i) {
return list[i];
}
int main() {
Composite *cm = new Composite();
Component *a = new Composite();
Component *b = new Leaf();
Component *c = new Leaf();
//遍历
cm->opration();
cm->add(a);
cm->add(b);
cm->add(c);
a->add(b);
a->add(c);
cm->opration();
a->remove(b);
b->remove(c);
cm->remove(b);
cm->remove(a);
cout << "遍历文件夹\n";
/*cm->opration();*/
system("pause");
return 0;
}