作者：未知 来源：月光软件站 加入时间：2005-2-28　月光软件站

#include "stdio.h"
#include "string.h"
#include "stdlib.h"

typedef struct list
{
 void   *data;
 struct list *next;

}List;
List* getList(int len,char* initData);
void freeList(List* phead);

int main()
{
 List *hList,*pList,*pdel;
 hList=getList(15,"123456");
 pList=hList;
 while(pList!=NULL)
 {
  printf("%s\n",(char *)pList->data);
  pList=pList->next;
 }
 freeList(hList);
 getchar();
 return 0;
}

List* getList(int len,char* initData)
{
 List *first,*pList,*item;
 char *dd,no[2];
 int i;
 dd=(char *)malloc(10);
 if(dd==NULL)
  printf("malloc failed!");
 strcpy(dd,"123456");
 first=(List *)malloc(sizeof(List));
 first->data=(void *)dd;
 first->next=NULL;
 pList=first;
 for(i=1;i<len;i++)
 { item=(List *)malloc(sizeof(List)); 
  dd=(char *)malloc(10);   
  strcpy(dd,"123456");
  sprintf(no,":%d",i);
  strcat(dd,no);
  item->data=(void *)dd;
  item->next=NULL;
  pList->next=item;
  pList=item;
 }
 return first;
}
void freeList(List* phead)
{
 List *pList,*pdel;
 pList=phead;
 while(pList!=NULL)
 {
  free(pList->data);
  pList->data=NULL;
  pdel=pList;
  pList=pList->next;
  pdel->next=NULL;
  free(pdel);
 }

}

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