ShellExecute打开文件，打开文件夹的用法

转自https://www.cnblogs.com/nxopen2018/p/11070031.html

 //方法1
    //转换
    //char msg[256];
    //sprintf_s(msg, "start %s", strDir.c_str());

    //打开并显示文件夹(windows cmd)
    //system(msg);

 //方法2
    //ShellExecute打开一个文件
    //ShellExecute(NULL, "open", "C:\11.txt", NULL, NULL, SW_SHOWNORMAL);
    
    ////ShellExecute打开并显示文件夹
    ShellExecute(NULL, "open", strDir.c_str(), NULL, NULL, SW_SHOWNORMAL);

　　

		CString strLocalFile = m_temp_path + _T("output.pdf");
		CFileDialog dlg(FALSE, _T("*.pdf"), NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, _T("PDF Files (*.pdf)|*.pdf||"));
		if(dlg.DoModal() == IDOK)
		{
			strLocalFile = dlg.GetPathName();
			BOOL bRet = CHomeFunc::output_atlas(gHome, strLocalFile);
			if (bRet)
			{
				CString strFolder = dlg.GetFolderPath();
				ShellExecute( NULL, _T("open"), strFolder, NULL, NULL, SW_SHOWNORMAL);
			}			
		}