创建基类cat类

CMakeLists.txt

@@ -3,4 +3,4 @@ project(cpp_12_polymorphic)
 
 set(CMAKE_CXX_STANDARD 11)
 
-add_executable(cpp_12_polymorphic main.cpp Animal.cpp Animal.h dog.cpp dog.h)
+add_executable(cpp_12_polymorphic main.cpp Animal.cpp Animal.h dog.cpp dog.h cat.cpp cat.h)

cat.cpp

+//
+// Created by 11010 on 2023/4/9.
+//
+
+#include "cat.h"
+
+cat::cat() :Animal(){
+
+}
+
+cat::cat(string color, string food) : Animal(color, food),
+color(color),food(food) {
+
+}
+
+cat::cat(string name, string color, string food) :Animal(name, color, food),name(name),
+color(color),food(food) {
+
+}
+
+void cat::run() {
+    cout << name + "¾ßÓÐÅܵÄÄÜÁ¦" << endl;
+}

cat.h

+//
+// Created by 11010 on 2023/4/9.
+//
+
+#ifndef CPP_12_POLYMORPHIC_CAT_H
+#define CPP_12_POLYMORPHIC_CAT_H
+#include <iostream>
+#include <string>
+#include "Animal.h"
+
+using namespace std;
+
+//̬ˈ
+class cat :public Animal{
+    string name;
+    string color;
+    string food;
+
+public:
+    cat();
+    cat(string color,string food);
+    cat(string name,string color,string food);
+
+    void run();
+};
+
+
+#endif //CPP_12_POLYMORPHIC_CAT_H

dog.h

@@ -12,6 +12,10 @@ using namespace std;
 
 //¹·À࣬¼Ì³ÐanimalÀà
 class dog: public Animal{
+    string name;
+    string color;
+    string food;
+
 public:
     dog();
     dog(string color,string food);