编译时遇到如下问题!
c:\portscan\portscandlg.h(56) : error C2143: syntax error : missing ';' before '*'
c:\portscan\portscandlg.h(56) : error C2501: 'CstringList' : missing storage-class or type specifiers
c:\portscan\portscandlg.h(56) : error C2501: 'm_pColumns' : missing storage-class or type specifiers
请教高手如何解决?