设计模式例程

src/proxy.cpp

@@ -0,0 +1,32 @@
+#include "proxy.hpp"
+
+
+string Subject::getName()
+{
+	return m_Name;
+}
+
+void RealSubject::request()
+{
+	cout << "RealSubject to do something" << endl;
+}
+
+void ProxySubject::request()
+{
+	preRequest();
+	if (m_pSubject != nullptr)
+	{
+		m_pSubject->request();
+	}
+	afterRequest();
+}
+
+void ProxySubject::preRequest()
+{
+	cout << "preRequest" << endl;
+}
+
+void ProxySubject::afterRequest()
+{
+	cout << "afterRequest" << endl;
+}