请教高手列表控件中的显示

void CScoreDlg::init(){ CString studentquery; studentquery="select *from student"; CDatabase db; CStudent St(&db); St.Open(AFX_DB_USE_DEFAULT_TYPE,studentquery); CDBVariant var; if(St.GetRecordCount()!=0) St.MoveFirst(); int i=0; while(!(St.IsEOF())) {  int temp=0;  St.GetFieldValue(temp,var);  CListCtrl *li;  li = (CListCtrl *)GetDlgItem(IDC_LIST6);  li->InsertItem(i,var.m_pstring->GetBuffer(1));  St.GetFieldValue(2,var);   li->SetItemText(i,1,var.m_pstring->GetBuffer(1));  St.MoveNext();  i++; }}