windows刪除非空目錄

SHFILEOPSTRUCT FileOp;
FileOp.fFlags = FOF_NOCONFIRMATION;
FileOp.hNameMappings = NULL;
FileOp.hwnd = NULL;
FileOp.lpszProgressTitle = NULL;
FileOp.pFrom = ".\\blacklistpic";
FileOp.pTo = NULL;
FileOp.wFunc = FO_DELETE;
SHFileOperation(&FileOp);