/// <summary>
/// 多个文件压缩为一个文件 *.zip
/// </summary>
/// <param name="files"></param>
/// <param name="outputFullPathAndFile"></param>
/// <param name="password"></param>
public static void ZipFilesList(List <string> files, string outputFullPathAndFile, string password)
{
FileStream ostream;
byte[] obuffer;
string outPath = outputFullPathAndFile;
ZipOutputStream oZipStream = new ZipOutputStream(File.Create(outPath)); // create zip stream
if (password != null && password != String.Empty)
{
oZipStream.Password = password;
}
oZipStream.SetLevel(9); // maximum compression
ZipEntry oZipEntry;
foreach (string Fil in files) // for each file, generate a zipentry
{
///将文件名称解码为字符串
oZipEntry = new ZipEntry(HttpUtility.UrlDecode(X2File.GetFileName(Fil)));
oZipStream.PutNextEntry(oZipEntry);
if (!Fil.EndsWith(@"/")) // if a file ends with '/' its a directory
{
ostream = File.OpenRead(Fil);
obuffer = new byte[ostream.Length];
ostream.Read(obuffer, 0, obuffer.Length);
oZipStream.Write(obuffer, 0, obuffer.Length);
ostream.Close();
}
}
oZipStream.Finish();
oZipStream.Close();
}
/// <summary>
/// 修改文件的只读属性
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static bool ModifyFileAttribuate(string filePath)
{
if (X2File.IsExist(filePath))
{
FileInfo fi = new FileInfo(filePath);
ModifyFileAttribuate(fi);
}
return(true);
}
/// <summary>
/// 修改文件夹的只读属性
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static bool ModifyDirectoryAttribuate(DirectoryInfo dir)
{
if (dir.Exists)
{
////递归修改属性
DirectoryInfo[] subDirs = dir.GetDirectories();
foreach (var item in subDirs)
{
ModifyDirectoryAttribuate(item);
}
FileInfo[] subFiles = dir.GetFiles();
foreach (var item in subFiles)
{
X2File.ModifyFileAttribuate(item);
}
if (dir.Attributes.ToString().Contains("ReadOnly"))
{
dir.Attributes = FileAttributes.Normal;
}
}
return(true);
}
/// <summary>
/// 差异文件夹的复制
/// </summary>
/// <param name="newDirPath">复制到的新文件夹</param>
/// <param name="srcDirPath">原始的目录</param>
/// <param name="aimDirPath">目标对比的目录</param>
/// <returns>成功与否</returns>
public static void CopyDifferenceFiles(string newDirPath, string srcDirPath, string aimDirPath)
{
if (IsExist(newDirPath))
{
CreatDir(newDirPath);
}
///源目标不存在，则直接复制
if (string.IsNullOrEmpty(srcDirPath))
{
CopyDir(aimDirPath, newDirPath, CopyType.AllFileAndDirectory);
return;
}
DirectoryInfo srcInfo = new DirectoryInfo(srcDirPath);
DirectoryInfo aimInfo = new DirectoryInfo(aimDirPath);
///文件对比
foreach (var aimItem in aimInfo.GetFiles())
{
bool isSameFile = false;
foreach (var srcItem in srcInfo.GetFiles())
{
if (X2File.CompareFile(srcItem.FullName, aimItem.FullName))
{
isSameFile = true;
break;
}
}
///新增或者不同的文件
if (!isSameFile)
{
File.Copy(aimItem.FullName, newDirPath + @"\" + aimItem.Name);
}
}
///目录对比
foreach (var aimItem in aimInfo.GetDirectories())
{
///空目录直接排出
if (aimItem.GetFileSystemInfos().Length == 0)
{
continue;
}
bool isSameFile = false;
foreach (var srcItem in srcInfo.GetDirectories())
{
///相同目录递归对比
if (srcItem.Name == aimItem.Name)
{
CopyDifferenceFiles(newDirPath + @"\" + aimItem.Name, srcItem.FullName, aimItem.FullName);
isSameFile = true;
break;
}
}
///新增的目录
if (!isSameFile)
{
CopyDir(aimItem.FullName, newDirPath + @"\" + aimItem.Name, CopyType.AllFileAndDirectory);
}
}
}
