1>bgDlg.obj : error LNK2005: "class ATL::CStringT<char,class StrTraitMFC_DLL<char,class ATL::ChTraitsCRT<char> > > m_edit" (?m_edit@@3V?$CStringT@DV?$StrTraitMFC_DLL@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@A) already defined in bg.obj
1>C:\Users\Administrator.User-2021HPQSHA\Desktop\bg\Debug\bg.exe : fatal error LNK1169: one or more multiply defined symbols found