list.cpp

本代码是基于LINUX系统下的

#include "List.h"

int List::insert_List_Node(List * pList)
{
	if(NULL!=this)
	{
	  List *p=next;
	  next=pList;
	  pList->next=p;
	  return 1;
	}
	else
		return 0;
	
}

int List::delete_List_Node(char * UserId)
{
	List * p=this;
		while(NULL!=p)
		{
			if(atoi(UserId) == atoi(p->next->pUser->getUserId()))
			{
				List * s=p->next;
				p->next=s->next;
				delete s;
				s = NULL;
				return 1;
			}
			p=p->next;
		}
		return 0;
}

List * List::find_List_Node(char * UserId)
{
	List * p=this;
	while(NULL!=p)
	{
		//if(0==strcmp(UserId,p->pUser->getUserId()))
		if(atoi(UserId) == atoi(p->pUser->getUserId()))	
		return p;
	       p=p->next;
	}
	return NULL;
}