操作文件和文件夹
string path = Application.StartupPath + "\\Test"; //exe所在文件夹 string filepath = path + "\\Default.cs"; PathStr = filepath; if (!Directory.Exists(path)) { Directory.CreateDirectory(path); //不存在则新建。 } if (!File.Exists(filepath)) { File.Create(filepath).Close(); //其实写这个的主要目的就是为了提醒这个,创建完一定要close;不然马上写文件会提示文件被占用 StreamWriter streamWriter = new StreamWriter(filepath); streamWriter.WriteLine("assssssssdasdasdasdasdasdasda"); streamWriter.Close(); streamWriter.Dispose(); }