init commit

archive/design pattern/factory/abstract.cpp

@@ -0,0 +1,62 @@
+#include <iostream>
+#include <string>
+using namespace std;
+
+class Init
+{
+public:
+    virtual void init() = 0;
+};
+
+class ArrowKeys
+{
+public:
+    virtual void arrowKeys() = 0;
+};
+
+class SystemFactory
+{
+public:
+    virtual Init *CreateInit() = 0;
+    virtual ArrowKeys *CreateArrowKeys() = 0;
+};
+
+class AndroidInit : public Init
+{
+public:
+    void init()
+    {
+        cout << "安卓初始化" << endl;
+    }
+};
+
+class AndroidArrowKeys : public ArrowKeys
+{
+public:
+    void arrowKeys()
+    {
+        cout << "安卓方向键" << endl;
+    }
+};
+
+class AndroidFactory : public SystemFactory
+{
+public:
+    Init *CreateInit()
+    {
+        return new AndroidInit();
+    }
+    ArrowKeys *CreateArrowKeys()
+    {
+        return new AndroidArrowKeys();
+    }
+};
+
+int main()
+{
+    SystemFactory *s = new AndroidFactory();
+    s->CreateInit()->init();
+    s->CreateArrowKeys()->arrowKeys();
+
+    return 0;
+}