MFC-将CString转换成std::string

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//将CString转换成const char *
int stringLength =
::WideCharToMultiByte(CP_UTF8, NULL, video_path, wcslen(video_path), NULL, 0, NULL, NULL);
char* buffer = new char[stringLength + 1];
::WideCharToMultiByte(CP_UTF8, NULL, video_path, wcslen(video_path), buffer, stringLength, NULL, NULL);
buffer[stringLength] = ‘\0‘;
std::string path = buffer;
delete []buffer;

MFC-将CString转换成std::string

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原文地址：http://www.cnblogs.com/457220157-FTD/p/4387382.html