#include <stdio.h>#include <string.h>#include "link.h"C_CLASS LINKLIST list;typedef struct {		char sno[7];
	char sname[32];	int	age;	}STU;STU stu[3]={	{"001","張三",20},	{"002","李四",22},	{"003","王五",21}};int condition_sno(void * data,char *sno){
	STU * stu;
	stu=(STU *)data;	if (strcmp(stu->sno,sno)==0)	{		return 0;	}	else		return 1;}int main(){	int i;	NODE* n=NULL;	STU* s=NULL;	int index;	link_init(&list);		for (i=0; i<sizeof(stu)/sizeof(STU); i++)	{		list.insert_rear(&list,(void *)&stu[i],sizeof(STU));	}		printf("學(xué)生信息表\n");	for (i=1; i<=list.count; i++)	{		n=list.get_node_by_index(&list,i);		if (n!=NULL)		{			s=(STU*)n->data;		}				if (s!=NULL)		{			printf("SNO=%s\tSNAME=%s\tSAGE=%d\n",s->sno,s->sname,s->age);		}			}	printf("\n");	n=list.get_node_by_key(&list,"002",(int (*)(void*,void*))condition_sno);	if (n!=NULL)	{		s = (STU*)n->data;	}		printf("SNO=002學(xué)生信息\n");	if (s!=NULL)	{		printf("SNO=%s\tSNAME=%s\tSAGE=%d\n",s->sno,s->sname,s->age);	}		printf("\n");	index=list.get_index_by_key(&list,"004",(int (*)(void*,void*))condition_sno);	printf("SNO=002學(xué)生信息下標(biāo): %d\n",index);	printf("\n");	list.delete_node_by_key(&list,"002",(int (*)(void*,void*))condition_sno);	printf("刪除SNO＝2號學(xué)生后學(xué)生信息表\n");	for (i=1; i<=list.count; i++)	{		n=list.get_node_by_index(&list,i);		if (n!=NULL)		{			s=(STU*)n->data;		}				if (s!=NULL)		{			printf("SNO=%s\tSNAME=%s\tSAGE=%d\n",s->sno,s->sname,s->age);		}			}	printf("\n");	list.del(&list);	printf("刪除鏈表結(jié)點(diǎn)但不刪除頭結(jié)點(diǎn)后鏈表個數(shù):%d\n",list.count);	printf("頭結(jié)點(diǎn)的地址=%d\n",list.head);	printf("\n");	list.clear(&list);	printf("清除鏈表結(jié)點(diǎn)后鏈表個數(shù):%d\n",list.count);	printf("頭結(jié)點(diǎn)的地址=%d\n",list.head);	return 0;}