智能家居 ——设计模式的引入

Posted 2021-05-21 行稳方能走远

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设计模式的概念引入

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工厂模式的实现

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所有代码最好在Source Insight下编写，并将所有代码进行关联，方便读写。

animal.h

#include <stdio.h>


struct Animal{
		char name[128];
		int  age;
		int  sex;
		int  others;
		void (*peat)();
		void (*pbeat)();
		void (*test)();

		struct Animal *next;

};

struct Animal* putPersonInLink(struct Animal *phead);//先声明
struct Animal* putCatInLink(struct Animal *phead);
struct Animal* putDogInLink(struct Animal *phead);

mainPro.c

#include "animal.h"
#include <string.h>

struct Animal* findUtilByName(char* str, struct Animal* phead)
{
	struct Animal *tmp= phead;

	if(phead== NULL){
		printf("空\\n");
		return NULL;
	}else{
		while(tmp != NULL){
			if(strcmp(tmp->name,str) == 0){
				return tmp;
			}
			tmp=tmp->next;
		}
		return NULL;
	}
}

int main()
{
	char buf[128]={'\\0'};
	struct Animal *phead = NULL;
	struct Animal *ptmp;

	phead = putCatInLink(phead);
	phead = putDogInLink(phead);
	phead = putPersonInLink(phead);//至此已经组合完成整个链表

	
	while(1){
		printf("please input：Tom，ahuang, xiaoming\\n");  //链表的查询
		scanf("%s",buf);
		ptmp = findUtilByName(buf,phead);

		if(ptmp != NULL){
		ptmp->pbeat();
		ptmp->peat();
		}
		memset(buf, '\\0',sizeof(buf)); //此处不能用strlen
	}

	return 0;
}

cat.c

#include "animal.h"

void catEat()
{
	printf("cat eat fish\\n");
}

void catBeat()
{
	printf("cat bite your little brother\\n");
}

struct Animal cat = {
	.name = "Tom",
	.peat = catEat,
	.pbeat = catBeat

};


struct Animal* putCatInLink(struct Animal *phead)
{
	if(phead == NULL){
		phead = &cat;
		return phead;
	}else{
		cat.next = phead;  //头插法
		phead = &cat;
		return phead;     //返回最新的头
		
	}
}

dog.c

#include "animal.h"

void dogEat()
{
	printf("dog eat shi\\n");
}

void dogBeat()
{
	printf("dog bite your little brother\\n");
}

struct Animal dog = {
	.name = "ahuang",
	.peat = dogEat,
	.pbeat = dogBeat

};


struct Animal* putDogInLink(struct Animal *phead)
{
	if(phead == NULL){
		phead = &dog;
		return phead;
	}else{
		dog.next = phead;
		phead = &dog;
		return phead;
		
	}
}

person.c

#include "animal.h"

void personEat()
{
	printf("person eat rice\\n");
}

void personBeat()
{
	printf("person bite  your brother\\n");
}
  
struct Animal person = {
	.name = "xiaoming",
	.peat = personEat,
	.pbeat = personBeat

};


struct Animal* putPersonInLink(struct Animal *phead)
{
	if(phead == NULL){
		phead = &person;
		return phead;
	}else{
		person.next = phead;
		phead = &person;
		return phead;
		
	}
}