如何将链表写入文件当中？

#include<string.h>

#include<malloc.h>

#include<stdlib.h>

typedef struct shebei

{     int xuhao

    char bianhao[40]

    char didian[40]

    char mingcheng[40]

    char zhuangtai[40]

    struct shebei*next

}SHEBEI

int n

void print(struct shebei*head)

struct shebei*creat()

void RW_File(SHEBEI *head)

void main()

{   struct shebei*head

    head=creat()

    RW_File(head)

    printf("\nji xu jia you o !!!\n")

}

struct shebei*creat()

{    struct shebei*p1,*p2

    struct shebei*head

    n=0

    p1=p2=(struct shebei*)malloc(sizeof(struct shebei))

    head=NULL

    printf("shu ru xu hao:\n")

    scanf("%d",&p1->xuhao)

    printf("shu xu bian hao:\n")

    scanf("%s",p1->bianhao)

    printf("shu ru di dian:\n")

    scanf("%s",p1->didian)

    printf("shu ru ming cheng:\n")

    scanf("%s",p1->mingcheng)

    printf("shu ru zhuang tai:\n")

    scanf("%s",p1->zhuangtai)

    while(p1->xuhao!=0)

    {    n=n+1

        if(n==1)

            head=p1

        else

            p2->next=p1

        p2=p1

        p1=(struct shebei*)malloc(sizeof(struct shebei))

        printf("shu ru xu hao:\n")

        scanf("%d",&p1->xuhao)

        printf("shu xu bian hao:\n")

        scanf("%s",p1->bianhao)

        printf("shu ru di dian:\n")

        scanf("%s",p1->didian)

        printf("shu ru ming cheng:\n")

        scanf("%s",p1->mingcheng)

        printf("shu ru zhuang tai:\n")

        scanf("%s",p1->zhuangtai)

    }

    p2->next=NULL

     return(head)

}

void RW_File(SHEBEI *head)/*head是你刚刚创建的链表的头指针*/

{

    SHEBEI SingleInfo[20]

    FILE *fp

    int i=0

    if((fp=fopen("d:\\shebei","wb+"))==NULL)

    {

        printf("can not open file")

        exit(1)

    }

    while(head)

    {

        fwrite(head,sizeof(SHEBEI),1,fp)

        head = head->next

    }

    rewind(fp)/*到这里已经把链表写入到d盘的shebei文件中*/

    while(!feof(fp))

    {

        fread(&SingleInfo[i],sizeof(SHEBEI),1,fp)

        i++

    }

    fclose(fp)   

}

#include<stdio.h>

#include<malloc.h>

#include<string.h>

structaddress

{

inta

intb

charc

address*next

}

voidSaveToFile(structaddress*p,FILE*fp)

{

if(p!=NULL)

{

do

{

fwrite(p,sizeof(structaddress),1,fp)

p=p->next

}

while(p!=NULL)

}

}

intload(FILE*fp,structaddress**head,int&n)//读取文件数据，建立链表

{

structaddress*p1,*p2

*head=(structaddress*)malloc(sizeof(structaddress))

memset(*head,0,sizeof(structaddress))

if(fread(*head,sizeof(structaddress),1,fp)!=1)

{

free(*head)

*head=NULL

return(0)

}

p2=*head

n++

while(!feof(fp))

{

p1=(structaddress*)malloc(sizeof(structaddress))

fread(p1,sizeof(structaddress),1,fp)

p2->next=p1

p2=p1

n++

}

p2->next=NULL

return(n)

}

voidmain()

{

structaddress*head

intn=0

structaddress*Test[10]={0}

inti=0

FILE*fp=NULL

for(i<10i++)

{

Test[i]=(structaddress*)malloc(sizeof(structaddress))

if(Test[i]!=NULL)

{

memset(Test[i],0,sizeof(structaddress))

//输入你的数据(a,b,c)

//如下

Test[i]->a=100+i//不用则注释掉

}

}

for(i=0i<10i++)

{

if(i<10)

{

Test[i]->next=Test[i+1]//将结构指针连成链表

}

}

if((fp=fopen("addrbook","wb"))!=NULL)

{

SaveToFile(Test[0],fp)

fclose(fp)

}

if((fp=fopen("addrbook","rb"))!=NULL)

{

load(fp,&head,n)

}

}