Error 1 error LNK2019: unresolved external symbol "public: bool __thiscall CCyUSBEndPoint::Reset(void)" (?Reset@CCyUSBEndPoint@@QAE_NXZ) referenced in function "public: void __thiscall CInterfaceDlg::OnBnClickedButtonRefresh(void)" (?OnBnClickedButtonRefresh@CInterfaceDlg@@QAEXXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 2 error LNK2019: unresolved external symbol "public: bool __thiscall CCyUSBEndPoint::Abort(void)" (?Abort@CCyUSBEndPoint@@QAE_NXZ) referenced in function "public: void __thiscall CInterfaceDlg::OnBnClickedButtonRefresh(void)" (?OnBnClickedButtonRefresh@CInterfaceDlg@@QAEXXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 3 error LNK2019: unresolved external symbol "public: __thiscall CCyUSBDevice::CCyUSBDevice(void *,struct _GUID,int)" (??0CCyUSBDevice@@QAE@PAXU_GUID@@H@Z) referenced in function "protected: virtual int __thiscall CInterfaceDlg::OnInitDialog(void)" (?OnInitDialog@CInterfaceDlg@@MAEHXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 4 error LNK2019: unresolved external symbol "public: unsigned char __thiscall CCyUSBDevice::DeviceCount(void)" (?DeviceCount@CCyUSBDevice@@QAEEXZ) referenced in function "public: void __thiscall CInterfaceDlg::OnBnClickedVbutton(void)" (?OnBnClickedVbutton@CInterfaceDlg@@QAEXXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 5 error LNK2019: unresolved external symbol "public: unsigned char __thiscall CCyUSBDevice::EndPointCount(void)" (?EndPointCount@CCyUSBDevice@@QAEEXZ) referenced in function "public: void __thiscall CInterfaceDlg::OnSelchangeComboDivicelist(void)" (?OnSelchangeComboDivicelist@CInterfaceDlg@@QAEXXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 6 error LNK2019: unresolved external symbol "public: bool __thiscall CCyUSBDevice::Open(unsigned char)" (?Open@CCyUSBDevice@@QAE_NE@Z) referenced in function "public: void __thiscall CInterfaceDlg::OnBnClickedVbutton(void)" (?OnBnClickedVbutton@CInterfaceDlg@@QAEXXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 7 error LNK2019: unresolved external symbol "public: void __thiscall CCyUSBDevice::Close(void)" (?Close@CCyUSBDevice@@QAEXXZ) referenced in function "unsigned int __cdecl XferLoop(void *)" (?XferLoop@@YAIPAX@Z) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 8 error LNK2019: unresolved external symbol "public: void __thiscall CCyUSBDevice::GetConfigDescriptor(struct _USB_CONFIGURATION_DESCRIPTOR *)" (?GetConfigDescriptor@CCyUSBDevice@@QAEXPAU_USB_CONFIGURATION_DESCRIPTOR@@@Z) referenced in function "public: void __thiscall CInterfaceDlg::OnBnClickedButtonRefresh(void)" (?OnBnClickedButtonRefresh@CInterfaceDlg@@QAEXXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 9 error LNK2019: unresolved external symbol "public: void __thiscall CCyUSBDevice::GetIntfcDescriptor(struct _USB_INTERFACE_DESCRIPTOR *)" (?GetIntfcDescriptor@CCyUSBDevice@@QAEXPAU_USB_INTERFACE_DESCRIPTOR@@@Z) referenced in function "public: void __thiscall CInterfaceDlg::OnBnClickedButtonRefresh(void)" (?OnBnClickedButtonRefresh@CInterfaceDlg@@QAEXXZ) E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Interface\InterfaceDlg.obj Interface
Error 10 error LNK1120: 9 unresolved externals E:\Visual Studio 2013\Projects\Interface20170718\Interface20170712\Interface\Debug\Interface.exe Interface
uj5u.com熱心網友回復：
無法決議的外部符號，Reset(void)或者OnBnClickedButtonRefresh(void) 應該是你的一個外部呼叫吧，一般是沒有找到相應的dll檔案。uj5u.com熱心網友回復：
專案、屬性、聯結器、常規、附加庫目錄：填寫附加依賴庫所在目錄 分號間隔多項專案、屬性、聯結器、輸入、附加依賴項：填寫附加依賴庫的名字.lib 空格或分號間隔多項
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