public static string CheckFile(string fileName) { string filepath = Globals.RootPath() + "\\" + fileName; if (!File.Exists(filepath)) { #region �������ļ����Խ����ļ���ɾ�� FileStream fs = null; //��鴴���ļ� try { fs = new FileStream(filepath, FileMode.Create, FileAccess.Write); StreamWriter sw = new StreamWriter(fs); sw.WriteLine("create file..."); fs.Close(); } catch { try { if (fs != null) { fs.Close(); } } catch { } return("�������ļ�"); } //���༭�ļ� try { fs = new FileStream(filepath, FileMode.Append, FileAccess.Write); StreamWriter sw = new StreamWriter(fs); sw.WriteLine("modify file..."); fs.Close(); } catch { try { if (fs != null) { fs.Close(); } } catch { } return("���༭�ļ�"); } //���ɾ���ļ� try { File.Delete(filepath); } catch { return("��ɾ���ļ�"); } #endregion return(string.Empty); } try { FileInfo fileInfo = new FileInfo(filepath); DateTime lastWriteTime = fileInfo.LastWriteTime; fileInfo.IsReadOnly = false; fileInfo.LastWriteTime = DateTime.Now; fileInfo.LastWriteTime = lastWriteTime; } catch { return("��д������"); } return(string.Empty); }
public static string CheckDirectory(string directoryName, bool checkSubDirectory) { bool deleteDirectory = false; if (!Directory.Exists(Globals.RootPath() + directoryName)) { try { Directory.CreateDirectory(Globals.RootPath() + directoryName); } catch { return("������Ŀ¼"); } deleteDirectory = true; } string filepath, directorypath; if (directoryName == string.Empty || directoryName == "\\" || directoryName == "/") { filepath = Globals.RootPath() + "\\max_test.txt"; directorypath = Globals.RootPath() + "\\max_test"; } else { filepath = Globals.RootPath() + directoryName + "\\max_test.txt"; directorypath = Globals.RootPath() + directoryName + "\\max_test"; } FileStream fs = null; //��鴴���ļ� try { fs = new FileStream(filepath, FileMode.Create, FileAccess.Write); StreamWriter sw = new StreamWriter(fs); sw.WriteLine("create file..."); fs.Close(); } catch { try { if (fs != null) { fs.Close(); } } catch { } return("�������ļ�"); } //���༭�ļ� try { fs = new FileStream(filepath, FileMode.Append, FileAccess.Write); StreamWriter sw = new StreamWriter(fs); sw.WriteLine("modify file..."); fs.Close(); } catch { try { if (fs != null) { fs.Close(); } } catch { } return("���༭�ļ�"); } //���ɾ���ļ� try { File.Delete(filepath); } catch { return("��ɾ���ļ�"); } if (checkSubDirectory) { //��鴴��Ŀ¼ try { Directory.CreateDirectory(directorypath); } catch { return("������Ŀ¼"); } //���ɾ��Ŀ¼ try { if (Directory.Exists(directorypath)) { Directory.Delete(directorypath, true); } } catch { return("��ɾ��Ŀ¼"); } } if (deleteDirectory && Directory.Exists(Globals.RootPath() + directoryName)) { try { Directory.Delete(Globals.RootPath() + directoryName); } catch { return("��ɾ��Ŀ¼"); } } return(string.Empty); }