学习日志第四天

苏嵌 项目实战

学习日志 姓名：李昕 日期：2018.9.6

今日学习任务
编程制作停车场系统，能够进行要求的操作：停车，出车，显示场内车辆信息，等候车辆信息和退出系统。

今日任务完成情况

基本完成。
开发代码
main.c

#include "park.h"

int main()
{
    char choice[16] = {0};
    stack park_stack, leaving_stack;
    queue wait_queue;

    welcome();
    init(&park_stack,&leaving_stack,&wait_queue);//chushihua zhan he duilie

    while (1)
    {
        menu();
        printf("xuanzegongneng: \n");
        memset(choice,0 ,8);  //qingkong
        scanf("%s",choice);

        switch(choice[0])
        {
            case '1':
                EnterPark(&park_stack,&wait_queue);
                break;
            case '2':
                OutPark(&park_stack,&leaving_stack,&wait_queue);
                break;
            case '3':
                ShowParkInfo(&park_stack);
                break;
            case '4':
                ShowWaitInfo(&wait_queue);
                break;
            case '5':
                bye();
                break;
        }
    }
    return 0;
}

park.c

#include 
#include "park.h"

void welcome()
{
    system("clear");  //qingchu pingmu
    printf("\n\n\n");
    printf("********************\n");
    printf("******huanying******\n");
    printf("********************\n");
    sleep(2);
}

void menu()
{
    system("clear");
    printf("\n\n\n");
    printf("\t\t 1.tingche\n");
    printf("\t\t 2.chuche\n");
    printf("\t\t 3.changneicheliangxinxi\n");
    printf("\t\t 4.denghoucheliangxinxi\n");
    printf("\t\t 5.tuichuxitong\n");
}

void bye()
{
    system("clear");
    printf("\t\t\t byebye!!\n");
    exit(1);  //tuichuchengxu
}

  //chushihua tingchezhan rangluzhan denghouduilie
void init(stack *s1, stack *s2, queue *q)
{
    int ret;

    ret = InitStack(s1);
    if (FAILURE == ret)
    {
        printf("Init Stack Failure!\n");
    }

    ret = InitStack(s2);
    if (FAILURE == ret)
    {
        printf("Init Stack Failure!\n");
    }

    ret = InitQueue(q);
    if (FAILURE == ret)
    {
        printf("Init Queue Failure!\n");
    }
}

void EnterPark(stack *s, queue *q)
{
    char id[32] = {0};  //baocun chepaihao
    int ret;

    printf("shuruchepaihao: \n");
    scanf("%s",id);

    ret = push(s,id);
    if (ret == FAILURE)
    {
        printf("push failure!\n");
    }
    else if (ret == FULL)  //zhan man
    {
        printf("tingchechangman,jinrudenghouqu.\n");
        sleep(2);
        EnterQueue(q,id);
    }
}

void ShowParkInfo(stack *s)
{
    if (NULL == s)
    {
        return;
    }
    if (s->top == -1)
    {
        printf("meiyoucheliang! \n");
        sleep(2);
        return;
    }

    int i;
    for (i=0;i<=s->top;i++)
    {
        printf("chepaihao: %s\n",s->CarData[i].id);
        printf("tingcheshichang: %d\n",(int)(time(NULL) - s->CarData[i].t));
        printf("*********\n");
    }
    printf("Press Enter Continue..\n");
    getchar();
    getchar();
}

void ShowWaitInfo(queue *q)
{
    if (NULL == q)
    {
        return;
    }
    node *p = q->front->next;
    while (p)  //while (p!= NULL)
    {
        printf("chepaihao: %s\n",p->id);
        p = p->next;
    }
    getchar();
    getchar();
}

void OutPark(stack *s1,stack *s2,queue *q)
{
    char *str;
    char id[32] = {0};
    int i=0;
    if (NULL == s1 || NULL == s2 || NULL == q)
    {
        return;
    }

    printf("shuruchepaihao: \n");
    scanf("%s",id);

    while (1)
    {
        if (!strcmp(s1->CarData[s1->top].id,id)) //chepaihao xiangtong
        {
            str = pop(s1);  //cheliang chuzhan
            free(str);
            while (EmptyStack(s2) !=SUCCESS) //rangluzhan buweikong
            {
                str = pop(s2);
                push(s1,str);
                free(str);
            }

            if(EmptyQueue(q) != SUCCESS)
            {
                str = DelQueue(q);
                push(s1,str);
                free(str);
            }
            break;
        }
        else
        {
            str = pop(s1);
            push(s2, str);
            free(str);
        }

        if (EmptyStack(s1) == SUCCESS)  //suoyou cheliang huidao tingchezhan
        {
            printf("cheliangbucunzai! \n");
            sleep(2);
            while (EmptyStack(s2) != SUCCESS)
            {
                str = pop(s2);
                push(s1, str);
                free(str);
            }
            break;
        }
    }
}

park.h

#ifndef PARK_H
#define PARK_H

#include 
#include 
#include 
#include 
#include 

#define MAXSIZE  5
#define SUCCESS  1000
#define FAILURE  1001
#define FULL     1002


struct CarInfo  //bao cun che liang xin xi
{
    char id[32];  //che pai hao
    time_t t;  //ting che shi jian
};
typedef struct CarInfo info;

struct Stack  //ting che/rang lu zhan
{
    info CarData[MAXSIZE];
    int top;    
};
typedef struct Stack stack;

struct Node  //biao shi denghou duile jiedian xinxi
{
    char id[32];
    struct Node *next;  //zhi zhen yu
};
typedef struct Node node;

struct Queue      //denghou duilie
{
    node *front;  //dui tou zhi zhen
    node *rear;   //dui wei zhi zhen
};
typedef struct Queue queue;

void welcome();
void menu();
void bye();
int InitQueue(queue *q);
void init(stack *s1, stack *s2, queue *q);
int InitStack(stack *s);
int EnterQueue(queue *q, char *id);
int push(stack *s,char *id);
void EnterPark(stack *s, queue *q);
void ShowParkInfo(stack *s);
void ShowWaitInfo(queue *q);
int EmptyStack(stack *s);
char *pop(stack *s);
int EmptyQueue(queue *q);
char *DelQueue(queue *q);
void OutPark(stack *s1,stack *s2,queue *q);

#endif

queue.c

#include "park.h"

int InitQueue(queue *q)
{
    if (NULL == q)
    {
        return FAILURE;
    }
    node *p = (node *)malloc(sizeof(node)); //fenpei toujiedian
    if (NULL == p)
    {
        return FAILURE;
    }
    p->next = NULL;

    //duitouzhizhen he duiweizhizhen tongshi zhixiang toujiedian
    q->front = q->rear = p;

    return SUCCESS;
}

int EnterQueue(queue *q, char *id)
{
    if (NULL == q || NULL == id)
    {
        return FAILURE;
    }

    node *p = (node *)malloc(sizeof(node));
    if (NULL == p)
    {
        return FAILURE;
    }
    strcpy(p->id,id); //baocun chepaihao
    p->next = NULL;

    q->rear->next = p;
    q->rear = p;

    return SUCCESS;
}

int EmptyQueue(queue *q)
{
    if (NULL == q)
    {
        return FAILURE;
    }

    return (q->front == q->rear) ? SUCCESS : FAILURE;
}

char *DelQueue(queue *q)
{
    if (NULL == q)
    {
        return NULL;
    }

    char *id = (char *)malloc(32);
    if (NULL == id)
    {
        return NULL;
    }

    node *p = q->front->next;
    q->front->next = p->next;
    strcpy(id, p->id);
    free(p);

    if (p == q->rear)
    {
        q->rear = q->front;
    }

    return id;
}

stack.c

#include "park.h"

int InitStack(stack *s)
{
    if (NULL == s)
    {
        return FAILURE;
    }

    s->top = -1;  //chushihua cheng kongzhan

    return SUCCESS;
}

int push(stack *s,char *id)
{
    if (NULL == s || NULL == id)
    {
        return FAILURE;
    }  //rucan panduan

    if (s->top == MAXSIZE - 1)
    {
        return FULL;
    }

    strcpy(s->CarData[s->top + 1].id,id);
    s->CarData[s->top + 1].t = time(NULL);

    s->top++;

    return SUCCESS; 
}

char *pop(stack *s)
{
    char *id = (char *)malloc(32);
    if (NULL == id)
    {
        return NULL;
    }

    if (NULL == s)
    {
        return NULL;
    }
    if (s->top == -1)
    {
        return NULL;
    }

    strcpy(id, s->CarData[s->top].id);
    s->top--;

    return id;
}

int EmptyStack(stack *s)
{
    if (NULL == s)
    {
        return FAILURE;
    }

    return (s->top == -1) ? SUCCESS : FAILURE;
}

今日开发中出现的问题汇总
跟着老师打代码还是会有许多错误，自己实在是太不细心了。

今日未解决问题
没什么太大问题。

今日开发收获
对代码更加的熟息了，打代码更娴熟了。

自我评价
还是不怎么样。