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c#操作文本文件或日志文件封装类

2012-11-06 15:15 483 查看
/// <summary>

/// ***************************

/// ****操作文本文件或日志文件封装类 *****

/// **** V1.0 12-07-27 *****

/// **** 狼鹰组织 *****

/// **** hyxwill *****

/// ***************************

/// </summary>

internal sealed class ReadWriteLog:BaseRWFile

{

internal void Add(string path, string name, string content)

{

if (base.QueryFolderIt(path, name))

{

AdditionalDocuments(path, name, content);

}

else

{

AddFile(path, name, content);

}

}

private void AddFile(string path, string name, string content)

{

base.WriteFile(string.Concat(path,"\\",name), content);

}

/// <summary>

/// 追加文件

/// </summary>

private void AdditionalDocuments(string path, string name, string content)

{

base.AdditionalDocuments(string.Concat(path, "\\", name), content);

}

/// <summary>

/// 追加文件

/// </summary>

private new void AdditionalDocuments(string Server, string[] srclist)

{

base.AdditionalDocuments(Server, srclist);

}

/// <summary>

/// 删除

/// </summary>

internal new void DeleteFile(string delFile)

{

base.DeleteFile(delFile);

}

}

internal class BaseRWFile

{

static string TextError = string.Empty;

/// <summary>

/// 取得指定文件夹内的文件

/// </summary>

/// <param name="LocSrc">类C://ABC/DEF//*.*</param>

/// <returns></returns>

internal string[] getFileAllName(string LocSrc)

{

try

{

return Directory.GetFiles(@"" + LocSrc);

}

catch (Exception)

{

return null;

}

}

#region 文件类

/// <summary>

/// 读,单

/// </summary>

internal string ReadFile(string Server)

{

try

{

string rtxt = "";

StreamReader sr = File.OpenText(Server);

string txt = "";

while ((txt = sr.ReadLine()) != null)

{

rtxt = string.Concat(rtxt, txt);

}

sr.Close();

sr.Dispose();

return rtxt;

}

catch (Exception)

{

return TextError;

}

}

/// <summary>

/// 读,集合

/// </summary>

/// <param name="Server"></param>

/// <returns></returns>

internal List<string> ReadFileArray(string Server)

{

try

{

StreamReader sr = File.OpenText(Server);

string txt = "";

List<string> ls = new List<string>();

while ((txt = sr.ReadLine()) != null)

{

if (txt != "")

ls.Add(txt);

}

sr.Close();

sr.Dispose();

return ls;

}

catch (Exception)

{

return null;

}

}

/// <summary>

/// 写

/// </summary>

internal bool WriteFile(string Server, string Src)

{

try

{

StreamWriter sw = new StreamWriter(Server);

sw.WriteLine(Src);

sw.Close();

sw.Dispose();

return true;

}

catch (Exception)

{

return false;

}

}

/// <summary>

/// 追加文件

/// </summary>

internal bool AdditionalDocuments(string Server, string[] srclist)

{

try

{

StreamWriter sw = File.AppendText(Server);

foreach (string s in srclist)

sw.WriteLine(s);

sw.Flush();

sw.Close();

return true;

}

catch (Exception)

{

return false;

}

}

/// <summary>

/// 追加文件

/// </summary>

internal bool AdditionalDocuments(string Server, string srclist)

{

try

{

StreamWriter sw = File.AppendText(Server);

sw.WriteLine(srclist);

sw.Flush();

sw.Close();

return true;

}

catch (Exception)

{

return false;

}

}

/// <summary>

/// 拷贝文件

/// </summary>

internal void CopyFile(string OrignFile, string NewFile)

{

try

{

File.Copy(OrignFile, NewFile, true);

}

catch (Exception)

{

TextError = "error";

}

}

/// <summary>

/// 删除

/// </summary>

internal void DeleteFile(string delFile)

{

try

{

File.Delete(delFile);

}

catch (Exception)

{

TextError = "error";

}

}

/// <summary>

/// 移动

/// </summary>

internal void MoveFile(string OrignFile, string NewFile)

{

try

{

File.Move(OrignFile, NewFile);

}

catch (Exception)

{

}

}

#endregion

#region 文件夹类

/// <summary>

/// 处理创建文件夹,创建单的

/// </summary>

/// <param name="dname"></param>

/// <param name="dfile"></param>

/// <param name="iffor">是否要循环一条龙创建</param>

internal bool CreateFiler(string LocSrc, string FilerName,bool iffor)

{

if (iffor)

{

try

{

DirectoryInfo d = Directory.CreateDirectory(string.Concat(LocSrc,"\\", FilerName));

return true;

}

catch (Exception)

{

string thispath = LocSrc.Substring(0, LocSrc.LastIndexOf('\\'));

string folername = LocSrc.Substring(LocSrc.LastIndexOf('\\') + 1);

folername.Replace("\\", "");

while (CreateFiler(thispath, folername, true))

{

break;

}

//CreateFiler(LocSrc.Substring(0, LocSrc.LastIndexOf('\\')) + "\\", LocSrc.Substring(LocSrc.LastIndexOf('\\') + 1),true);

return true;

}

}

else

{

try

{

DirectoryInfo d = Directory.CreateDirectory(string.Concat(LocSrc, FilerName));

return true;

}

catch (Exception)

{

return false;

}

}

}

/// <summary>

/// 处理创建文件夹,创建单的

/// </summary>

/// <param name="dname"></param>

/// <param name="dfile"></param>

internal bool CreateFiler(string LocSrc, string FilerName)

{

try

{

DirectoryInfo d = Directory.CreateDirectory(string.Concat(LocSrc, FilerName));

return true;

}

catch (Exception)

{

CreateFiler(LocSrc, FilerName, true);

return false;

}

}

/// <summary>

/// 处理创建文件夹,处理几重的文件夹(直线创建)

/// </summary>

/// <param name="dname">c:\\式</param>

/// <param name="dfile"></param>

internal bool CreateFiler(string LocSrc, string[] ParmFilerName)

{

string src = LocSrc;

try

{

foreach (string s in ParmFilerName)

{

src = string.Concat(src, "\\", s);

Directory.CreateDirectory(src);

}

return true;

}

catch (Exception)

{

return false;

}

}

/// <summary>

/// 处理创建文件夹,处理几重的文件夹(分式创建)

/// </summary>

/// <param name="dname"></param>

/// <param name="dfile"></param>

internal bool CreateFiler(string LocSrc, string BaseFilerName, string[] ParmFilerName)

{

try

{

string src = string.Concat(LocSrc, "\\", BaseFilerName);

Directory.CreateDirectory(src);

Directory.SetCurrentDirectory(src);

foreach (string s in ParmFilerName)

{

Directory.CreateDirectory(s);

}

return true;

}

catch (Exception)

{

return false;

}

}

/// <summary>

/// 处理创建文件夹,处理几重的文件夹(多重直分式创建)

/// </summary>

/// <param name="dname"></param>

/// <param name="dfile"></param>

internal bool CreateFiler(string LocSrc, List<string> BaseFilerName, List<string[]> ParmFilerName)

{

try

{

for (int i = 0; i < BaseFilerName.Count; i++)

{

CreateFiler(LocSrc, BaseFilerName[i], ParmFilerName[i]);

}

return true;

}

catch (Exception)

{

return false;

}

}

/// <summary>

/// 递归删除文件夹及文件

/// </summary>

/// <param name="dir"></param>

internal void DeleteFolder(string dir)

{

if (Directory.Exists(dir)) //如果存在这个文件夹删除之

{

foreach (string d in Directory.GetFileSystemEntries(dir))

{

if (File.Exists(d))

File.Delete(d); //直接删除其中的文件

else

DeleteFolder(d); //递归删除子文件夹

}

Directory.Delete(dir); //删除已空文件夹

TextError = dir + " 文件夹删除成功";

}

else

TextError = dir + " 该文件夹不存在"; //如果文件夹不存在则提示

}

/// <summary>

/// // ======================================================

/// 实现一个静态方法将指定文件夹下面的所有内容copy到目标文件夹下面

/// 如果目标文件夹为只读属性就会报错。

/// ======================================================

/// </summary>

/// <param name="srcPath"></param>

/// <param name="aimPath"></param>

internal void CopyDir(string srcPath, string aimPath)

{

try

{

// 检查目标目录是否以目录分割字符结束如果不是则添加之

if (aimPath[aimPath.Length - 1] != Path.DirectorySeparatorChar)

aimPath += Path.DirectorySeparatorChar;

// 判断目标目录是否存在如果不存在则新建之

if (!Directory.Exists(aimPath)) Directory.CreateDirectory(aimPath);

// 得到源目录的文件列表,该里面是包含文件以及目录路径的一个数组

// 如果你指向copy目标文件下面的文件而不包含目录请使用下面的方法

// string[] fileList = Directory.GetFiles(srcPath);

string[] fileList = Directory.GetFileSystemEntries(srcPath);

// 遍历所有的文件和目录

foreach (string file in fileList)

{

// 先当作目录处理如果存在这个目录就递归Copy该目录下面的文件

if (Directory.Exists(file))

CopyDir(file, aimPath + Path.GetFileName(file));

// 否则直接Copy文件

else

File.Copy(file, aimPath + Path.GetFileName(file), true);

}

}

catch (Exception e)

{

TextError = e.ToString();

}

}

/// <summary>

/// // ======================================================

/// 实现一个静态方法将指定文件夹下面的所有内容Detele

/// 测试的时候要小心操作,删除之后无法恢复。

/// ======================================================

/// </summary>

/// <param name="aimPath"></param>

internal void DeleteDir(string aimPath)

{

try

{

// 检查目标目录是否以目录分割字符结束如果不是则添加之

if (aimPath[aimPath.Length - 1] != Path.DirectorySeparatorChar)

aimPath += Path.DirectorySeparatorChar;

// 得到源目录的文件列表,该里面是包含文件以及目录路径的一个数组

// 如果你指向Delete目标文件下面的文件而不包含目录请使用下面的方法

// string[] fileList = Directory.GetFiles(aimPath);

string[] fileList = Directory.GetFileSystemEntries(aimPath);

// 遍历所有的文件和目录

foreach (string file in fileList)

{

// 先当作目录处理如果存在这个目录就递归Delete该目录下面的文件

if (Directory.Exists(file))

{

DeleteDir(aimPath + Path.GetFileName(file));

}

// 否则直接Delete文件

else

{

File.Delete(aimPath + Path.GetFileName(file));

}

}

//删除文件夹

System.IO.Directory.Delete(aimPath, true);

}

catch (Exception e)

{

TextError = e.ToString();

}

}

/// <summary>

/// 拷贝文件夹(包括子文件夹)到指定文件夹下,源文件夹和目标文件夹均需绝对路径. 格式: CopyFolder(源文件夹,目标文件夹);

/// </summary>

/// <param name="strFromPath"></param>

/// <param name="strToPath"></param>

internal void CopyFolder(string strFromPath, string strToPath)

{

//如果源文件夹不存在,则创建

if (!Directory.Exists(strFromPath))

{

Directory.CreateDirectory(strFromPath);

}

//取得要拷贝的文件夹名

string strFolderName = strFromPath.Substring(strFromPath.LastIndexOf("\\") + 1, strFromPath.Length - strFromPath.LastIndexOf("\\") - 1);

//如果目标文件夹中没有源文件夹则在目标文件夹中创建源文件夹

if (!Directory.Exists(strToPath + "\\" + strFolderName))

{

Directory.CreateDirectory(strToPath + "\\" + strFolderName);

}

//创建数组保存源文件夹下的文件名

string[] strFiles = Directory.GetFiles(strFromPath);

//循环拷贝文件

for (int i = 0; i < strFiles.Length; i++)

{

//取得拷贝的文件名,只取文件名,地址截掉。

string strFileName = strFiles[i].Substring(strFiles[i].LastIndexOf("\\") + 1, strFiles[i].Length - strFiles[i].LastIndexOf("\\") - 1);

//开始拷贝文件,true表示覆盖同名文件

File.Copy(strFiles[i], strToPath + "\\" + strFolderName + "\\" + strFileName, true);

}

//创建DirectoryInfo实例

DirectoryInfo dirInfo = new DirectoryInfo(strFromPath);

//取得源文件夹下的所有子文件夹名称

DirectoryInfo[] ZiPath = dirInfo.GetDirectories();

for (int j = 0; j < ZiPath.Length; j++)

{

//获取所有子文件夹名

string strZiPath = strFromPath + "\\" + ZiPath[j].ToString();

//把得到的子文件夹当成新的源文件夹,从头开始新一轮的拷贝

CopyFolder(strZiPath, strToPath + "\\" + strFolderName);

}

}

/// <summary>

/// 查找是否有这个文件夹

/// </summary>

/// <param name="strPath">路径</param>

/// <param name="folderName">文件夹名</param>

/// <returns></returns>

internal bool QueryFolderIt(string strPath, string folderName)

{

try

{

DirectoryInfo dires = new DirectoryInfo(strPath);

FileInfo[] files = dires.GetFiles();

foreach (FileInfo f in files)

{

if (f.Name.ToLower() == folderName.ToLower())

return true;//yield return 是要返回这个 IEnumerable<T>

}

return false;

}

catch (Exception)

{

//出错一般是没有文件夹

CreateFiler(strPath.Substring(0, strPath.LastIndexOf('\\'))+"\\", strPath.Substring(strPath.LastIndexOf('\\') + 1));

return false;

}

}

#endregion

}
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