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标题: cstrlist3.h [打印本页]

作者: wwtsanmao 时间: 2009-12-14 17:56
标题: cstrlist3.h
/*########################*/
//CString First ()
//取得链表第一个成员
/*########################*/
CString First ()
{
  if (head != NULL)
  {
freepoint = head->next;
return head->m_num;
  }
  PRINT("First--member is not exist!");
  //return NULL;
  //CString err;
  return m_num;
}
/*########################*/
//CString Next ()
//取得链表中的下一个成员
/*########################*/
CString Next ()
{
  if (freepoint != NULL)
  {
CStrList* tmp;
tmp = freepoint;
freepoint = freepoint->next;
//PRINT(Next--tmp->m_num);
return tmp->m_num;
  }
  else
  {
PRINT("Next--this is the tail!");
//return NULL;
//CString err;
//return err;
return m_num;
  }
}
/*########################*/
//void Show ()
//打印链表所有成员
/*########################*/
void Show ()
{
  CStrList* tmp;
  tmp = head;
  int i = 0;
  while (tmp != NULL)
  {
PRINT(tmp->m_num.Data());
tmp = tmp->next;
i++;
  }
  m_count = i;//修正成员数量
}
/*########################*/
//int Count ()
//返回链表中的成员个数
/*########################*/
int Count ()
{
  return m_count;
}
/*########################*/
//void Remove (int pos)
//删除指定成员,下标从1开始
/*########################*/
void Remove (int pos)
{
  if (pos > Count())
  {
PRINT("Remove--member is not exist!");
return;
  }
  else
  {
CStrList *tmp;
tmp = head;
int t_pos = 1;
while (tmp != NULL)
{
//删除第一个
if (pos == 1)
{
   head = head->next;
   DELETE(tmp);
   m_count--;//成员数量减1
   return;
}
//删除的不是第一个
if ((t_pos + 1) == pos)
{
   CStrList  &front = *tmp;//指向要删除位置的前一个成员
   CStrList *back;
   tmp=tmp->next;//指向要删除的位置
   back=tmp->next;//指向要删除位置的后一个成员
   front.next = back;//将要删除位置的前一个成员指向要删除位置的后一个成员
   DELETE(tmp);
   m_count--;//成员数量减1
   return;
}
t_pos++;
tmp = tmp->next;
}
  }
}
};

/*########################*/
//CStrList CStrList:: operator +(CStrList &_obj)
//重载加法操作
/*########################*/
CStrList CStrList:: operator +(CStrList &_obj)
{
CStrList resault;

/*for (int i = 1;i <= Count();i++)
{
  resault.Append(Get(i));
}
for (i = 1;i <= _obj.Count();i++)
{
  resault.Append(_obj.Get(i));
}*/
resault.Append(*this);
resault.Append(_obj);
return resault;
}
/*########################*/
//CStrList CStrList:: operator +(char *_value)
//重载加法操作
/*########################*/
CStrList CStrList:: operator +(char *_value)
{
CStrList resault;
resault.Append(*this);
resault.Append(_value);
return resault;
}
/*########################*/
//void CStrList:: operator =(CStrList &_obj)
//重载赋值操作
/*########################*/
void CStrList:: operator =(CStrList &_obj)
{
Close();
Append(_obj);
return;
}
/*########################*/
//void CStrList:: operator =(CString &_obj)
//重载赋值操作
/*########################*/
void CStrList:: operator =(CString &_str)
{
Close();
Append(_str);
return;
}
/*########################*/
//bool CStrList:: operator ==(CStrList &_obj)
//
/*########################*/
bool CStrList:: operator ==(CStrList &_obj)
{
if (this->Count() != _obj.Count())
{
  return false;
}
for (int i = 1;i <= this->Count();i++)
{
  //if (this->Get(i) != a.Get(i))
  if (!(this->Get(i) == _obj.Get(i)))
  {
return false;
  }
}
return true;
}
#endif

[ 本帖最后由 wwtsanmao 于 2009-12-18 17:04 编辑 ]

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