学步园

CString CSqllite3Dlg::UTF8Convert(CString &str, int sourceCodepage, int targetCodepage)<br /> {<br /> //CP_ACP=ANSI,CP_UTF8=utf-8<br /> int len=str.GetLength();<br /> int unicodeLen=MultiByteToWideChar(sourceCodepage,0,str,-1,NULL,0);<br /> wchar_t * pUnicode;<br /> pUnicode=new wchar_t[unicodeLen+1];<br /> memset(pUnicode,0,(unicodeLen+1)*sizeof(wchar_t));<br /> MultiByteToWideChar(sourceCodepage,0,str,-1,(LPWSTR)pUnicode,unicodeLen);<br /> BYTE * pTargetData;<br /> int targetLen=WideCharToMultiByte(targetCodepage,0,(LPWSTR)pUnicode,-1,(char *)pTargetData,0,NULL,NULL);<br /> pTargetData=new BYTE[targetLen+1];<br /> memset(pTargetData,0,targetLen+1);<br /> WideCharToMultiByte(targetCodepage,0,(LPWSTR)pUnicode,-1,(char *)pTargetData,targetLen,NULL,NULL);<br /> CString rt;<br /> rt.Format("%s",pTargetData);<br /> delete pUnicode;<br /> delete pTargetData;<br /> return rt;<br /> }