c# 建立临时文件 并写入数据

                    //建立临时文件
                      string tempFile = Path.GetTempFileName();
              string ls_fileNeme = System.IO.Path.ChangeExtension(ls_file, ".rep");
                        File.Move(ls_file, ls_fileNeme);//修改文件扩展名
                        using (FileStream fs = new FileStream(ls_fileNeme, FileMode.Open))
                        {
                            StreamWriter sw = new StreamWriter(fs, Encoding.Unicode);
                            sw.WriteLine("what are you doing");
                            sw.Flush();
                            sw.Close();
                        }        

 

posted @ 2018-02-11 10:25  伏地魔程序员  阅读(3524)  评论(0编辑  收藏  举报