public ContentResult ImportFile(HttpPostedFileBase file)
{
using (TestPaperContext db = new TestPaperContext())
{
var m = db.ChoiceQuestions.ToList();
}
string sb = null;
if (file.ContentLength > 0)
{
TestPaperHelper.PaperAnalyze(file.InputStream);
}
return(Content(sb));
}
