m_pRecordset关闭后程序崩溃

yangyanzhao 2018-01-11 04:11:17

0x011272EE 处有未经处理的异常(在 PiggyIOCPServer.exe 中):  0xC0000005:  读取位置 0x6A4A5754 时发生访问冲突。

m_pRecordset->Open((_bstr_t)strTemp1, m_pConnection.GetInterfacePtr(), adOpenStatic, adLockOptimistic, adCmdText);

	int recordCount = 0;

	recordCount = m_pRecordset->GetRecordCount();

	string intStr;

	if (recordCount > 0){

		m_pRecordset->MoveFirst();///移到首条记录

	}



	for (int i = 0; i < recordCount; i++){

		_variant_t  vtName, vtLabel, vtRawMin, vtRawMax, vtEngMin, vtRangeEngMax;

		vtName = m_pRecordset->GetCollect("name");

		vtLabel = m_pRecordset->GetCollect("label");

		vtRawMin = m_pRecordset->GetCollect("rawMin");

		vtRawMax = m_pRecordset->GetCollect("rawMax");

		vtEngMin = m_pRecordset->GetCollect("engMin");

		vtRangeEngMax = m_pRecordset->GetCollect("engMax");



		//memset((char*)info[i]->field.c_str(), 0, sizeof(info[i]->field));

		info[i]->name = (char*)(_bstr_t)vtName;

		info[i]->label = (char*)(_bstr_t)vtLabel;

		info[i]->rawMin = atoi((char*)(_bstr_t)vtRawMin);

		info[i]->rawMax = atoi((char*)(_bstr_t)vtRawMax);

		info[i]->engMin = atoi((char*)(_bstr_t)vtEngMin);

		info[i]->engMax = atoi((char*)(_bstr_t)vtRangeEngMax);



		dataInfos.push_back(info[i]);



		//插入到界面

		m_ctlListDataEnable.InsertItem(i, info[i]->name.c_str());

		m_ctlListDataEnable.SetItemText(i, 1, info[i]->label.c_str());



		itoa(info[i]->rawMin, (char*)intStr.c_str(), 10);

		m_ctlListDataEnable.SetItemText(i, 2, intStr.c_str());

		itoa(info[i]->rawMax, (char*)intStr.c_str(), 10);

		m_ctlListDataEnable.SetItemText(i, 3, intStr.c_str());

		itoa(info[i]->engMin, (char*)intStr.c_str(), 10);

		m_ctlListDataEnable.SetItemText(i, 4, intStr.c_str());

		itoa(info[i]->engMax, (char*)intStr.c_str(), 10);

		m_ctlListDataEnable.SetItemText(i, 5, intStr.c_str());



		m_pRecordset->MoveNext();

	}

	m_pRecordset->Close();

加载，插入，删除都没有问题，数据进数据库的，就是数据集关闭后抛出异常