VS2010MFC 数据库access编程Microsoft C++ 异常: 内存位置 0x001def14 处的 _com_error

VS2010MFC 数据库access编程老是有错啊，请大神们看看瞧瞧，指导指导额
    m_grid.SetExtendedStyle(LVS_EX_FLATSB|LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP|LVS_EX_ONECLICKACTIVATE|LVS_EX_GRIDLINES);
    m_grid.InsertColumn(0,"编号",LVCFMT_LEFT,100,0);
    m_grid.InsertColumn(1,"性别",LVCFMT_LEFT,100,1);
    m_grid.InsertColumn(2,"年龄",LVCFMT_LEFT,100,2);
    //m_grid.InsertColumn(3,"家庭住址",LVCFMT_LEFT,100,3);
    ADOConn m_AdoConn;
    m_AdoConn.OnInitADOConn();
    CString sql;
    sql.Format("select* from human order by id desc");
    _RecordsetPtr m_pRecordset;
    m_pRecordset = m_AdoConn.GetRecordSet((_bstr_t)sql);
    while(m_AdoConn.m_pRecordset->adoEOF==0)
    {
        m_grid.InsertItem(0,"");
        m_grid.SetItemText(0,0,(char*)(_bstr_t)m_pRecordset->GetCollect("id"));
        m_grid.SetItemText(0,1,(char*)(_bstr_t)m_pRecordset->GetCollect("sex"));
        m_grid.SetItemText(0,2,(char*)(_bstr_t)m_pRecordset->GetCollect("age"));
        //m_grid.SetItemText(0,3,(char*)(_bstr_t)m_pRecordset->GetCollect("address"));

        m_pRecordset->MoveNext();Microsoft C++ 异常: 内存位置 0x001def14 处的 _com_error
可以的话，可以再在回复中要源码查看。。。谢谢