lw_oopc_animal.rar_animal_基于c语言的面向对象例子

#include "stdio.h" #include "string.h" #include "animal.h" /* 设置动物的昵称 */ void Animal_setName(Animal* t, const char* name) { // 这里假定name小于128个字符，为简化示例代码，不做保护（产品代码中不要这样写） strcpy(t->name, name); } /* 设置动物的年龄 */ void Animal_setAge(Animal* t, int age) { t->age = age; } /* 动物和我们打招呼 */ void Animal_sayHello(Animal* t) { printf("Hello! 我是%s，今年%d岁了！\n", t->name, t->age); } /* 初始化动物的昵称和年龄 */ void Animal_init(Animal* t, const char* name, int age) { t->setName(t, name); t->setAge(t, age); } ABS_CTOR(Animal) FUNCTION_SETTING(setName, Animal_setName) FUNCTION_SETTING(setAge, Animal_setAge) FUNCTION_SETTING(sayHello, Animal_sayHello) FUNCTION_SETTING(init, Animal_init) END_ABS_CTOR /* 鱼的吃行为 */ void Fish_eat(Animal* t) { printf("鱼吃水草！\n"); } /* 鱼的呼吸行为 */ void Fish_breathe(Animal* t) { printf("鱼用鳃呼吸！\n"); } /* 鱼的移动行为 */ void Fish_move(IMoveable* t) { printf("鱼在水里游！\n"); } /* 初始化鱼的昵称和年龄 */ void Fish_init(Fish* t, const char* name, int age) { Animal* animal = SUPER_PTR(t, Animal); animal->setName(animal, name); animal->setAge(animal, age); } CTOR(Fish) SUPER_CTOR(Animal) FUNCTION_SETTING(Animal.eat, Fish_eat) FUNCTION_SETTING(Animal.breathe, Fish_breathe) FUNCTION_SETTING(IMoveable.move, Fish_move) FUNCTION_SETTING(init, Fish_init) END_CTOR /* 狗的吃行为 */ void Dog_eat(Animal* t) { printf("狗吃骨头！\n"); } /* 狗的呼吸行为 */ void Dog_breathe(Animal* t) { printf("狗用肺呼吸！\n"); } /* 狗的移动行为 */ void Dog_move(IMoveable* t) { printf("狗在地上跑！\n"); } /* 初始化狗的昵称和年龄 */ void Dog_init(Dog* t, const char* name, int age) { Animal* animal = SUPER_PTR(t, Animal); animal->setName(animal, name); animal->setAge(animal, age); } CTOR(Dog) SUPER_CTOR(Animal) FUNCTION_SETTING(Animal.eat, Dog_eat) FUNCTION_SETTING(Animal.breathe, Dog_breathe) FUNCTION_SETTING(IMoveable.move, Dog_move) FUNCTION_SETTING(init, Dog_init) END_CTOR void Car_move(IMoveable* t) { printf("汽车在开动！\n"); } CTOR(Car) FUNCTION_SETTING(IMoveable.move, Car_move) END_CTOR