// /// <summary>
// /// ZIP:解压一个zip文件
// /// add yuangang by 2016-06-13
// /// </summary>
// /// <param name="ZipFile">需要解压的Zip文件（绝对路径）</param>
// /// <param name="TargetDirectory">解压到的目录</param>
// /// <param name="Password">解压密码</param>
// /// <param name="OverWrite">是否覆盖已存在的文件</param>
// public static void UnZip(string ZipFile, string TargetDirectory, string Password, bool OverWrite = true)
// {
// IOUtils.CreateDirIfNotExists(TargetDirectory);
// //目录结尾
// if (!TargetDirectory.EndsWith(Path.DirectorySeparatorChar.ToString())) { TargetDirectory = TargetDirectory + Path.DirectorySeparatorChar.ToString(); }
//
// using (ZipInputStream zipfiles = new ZipInputStream(File.OpenRead(ZipFile)))
// {
// zipfiles.Password = Password;
// ZipEntry theEntry;
//
// while ((theEntry = zipfiles.GetNextEntry()) != null)
// {
// string directoryName = "";
// string pathToZip = "";
// pathToZip = theEntry.Name;
//
// if (pathToZip != "")
// directoryName = Path.GetDirectoryName(pathToZip) + Path.DirectorySeparatorChar.ToString();
//
// string fileName = Path.GetFileName(pathToZip);
//
// Directory.CreateDirectory(TargetDirectory + directoryName);
//
// if (fileName != "")
// {
// if ((File.Exists(TargetDirectory + directoryName + fileName) && OverWrite) || (!File.Exists(TargetDirectory + directoryName + fileName)))
// {
// using (FileStream streamWriter = File.Create(TargetDirectory + directoryName + fileName))
// {
// int size = 2048;
// byte[] data = new byte[2048];
// while (true)
// {
// size = zipfiles.Read(data, 0, data.Length);
//
// if (size > 0)
// streamWriter.Write(data, 0, size);
// else
// break;
// }
// streamWriter.Close();
// }
// }
// }
// }
//
// zipfiles.Close();
// }
// }
/*
#region 加压解压方法
*
* // /// <summary>
* // /// 功能：压缩文件（暂时只压缩文件夹下一级目录中的文件，文件夹及其子级被忽略）
* // /// </summary>
* // /// <param name="dirPath">被压缩的文件夹夹路径</param>
* // /// <param name="zipFilePath">生成压缩文件的路径，为空则默认与被压缩文件夹同一级目录，名称为：文件夹名+.zip</param>
* // /// <param name="err">出错信息</param>
* // /// <returns>是否压缩成功</returns>
* // public static bool ZipFile(string dirPath, string zipFilePath, string ignoreSuffix, string out string err)
* // {
* // err = "";
* // if (dirPath == string.Empty)
* // {
* // err = "要压缩的文件夹不能为空！";
* // return false;
* // }
* // if (!Directory.Exists(dirPath))
* // {
* // err = "要压缩的文件夹不存在！";
* // return false;
* // }
* // //压缩文件名为空时使用文件夹名＋.zip
* // if (zipFilePath == string.Empty)
* // {
* // if (dirPath.EndsWith(Path.PathSeparator.ToString()))
* // {
* // dirPath = dirPath.Substring(0, dirPath.Length - 1);
* // }
* // zipFilePath = dirPath + ".zip";
* // }
* //
* // try
* // {
* // string[] filenames = IOUtils.GetDirSubFilePathList(dirPath, true, null).ToArray();
* // using (ZipOutputStream s = new ZipOutputStream(File.Create(zipFilePath)))
* // {
* // s.SetLevel(9);
* // byte[] buffer = new byte[4096];
* // foreach (string file in filenames)
* // {
* // if (!string.IsNullOrEmpty(ignoreSuffix) && file.EndsWith(ignoreSuffix)) continue;
* // ZipEntry entry = new ZipEntry(Path.GetFileName(file));
* // entry.DateTime = DateTime.Now;
* // s.PutNextEntry(entry);
* // using (FileStream fs = File.OpenRead(file))
* // {
* // int sourceBytes;
* // do
* // {
* // sourceBytes = fs.Read(buffer, 0, buffer.Length);
* // s.Write(buffer, 0, sourceBytes);
* // } while (sourceBytes > 0);
* // }
* // }
* // s.Finish();
* // s.Close();
* // }
* // }
* // catch (Exception ex)
* // {
* // err = ex.Message;
* // return false;
* // }
* // return true;
* // }
*
*/
/// <summary>
/// 功能：解压zip格式的文件。
/// </summary>
/// <param name="zipFilePath">压缩文件路径</param>
/// <param name="unZipDir">解压文件存放路径,为空时默认与压缩文件同一级目录下，跟压缩文件同名的文件夹</param>
/// <param name="err">出错信息</param>
/// <returns>解压是否成功</returns>
public static bool UnZipFile(string zipFilePath, string unZipDir)
{
IOExtension.CreateDirIfNotExists(unZipDir);
//解压文件夹为空时默认与压缩文件同一级目录下，跟压缩文件同名的文件夹
if (unZipDir == string.Empty)
{
unZipDir = zipFilePath.Replace(Path.GetFileName(zipFilePath),
Path.GetFileNameWithoutExtension(zipFilePath));
}
if (!unZipDir.EndsWith(Path.DirectorySeparatorChar.ToString()))
{
unZipDir += Path.DirectorySeparatorChar;
}
try
{
using (var s = new ZipInputStream(File.OpenRead(zipFilePath)))
{
ZipEntry theEntry;
while ((theEntry = s.GetNextEntry()) != null)
{
var directoryName = Path.GetDirectoryName(theEntry.Name);
var fileName = Path.GetFileName(theEntry.Name);
if (directoryName.Length > 0)
{
Directory.CreateDirectory(unZipDir + directoryName);
}
if (!directoryName.EndsWith(Path.DirectorySeparatorChar.ToString()))
{
directoryName += Path.DirectorySeparatorChar.ToString();
}
if (fileName != String.Empty)
{
using (var streamWriter = File.Create(unZipDir + theEntry.Name))
{
var size = 2048;
var data = new byte[2048];
while (true)
{
size = s.Read(data, 0, data.Length);
if (size > 0)
{
streamWriter.Write(data, 0, size);
}
else
{
break;
}
}
}
}
} //while
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
return(true);
} //解压结束
/// <summary>
/// 获取文件名
/// </summary>
/// <param name="path"></param>
/// <param name="separator"></param>
/// <returns></returns>
public static string GetFileName(string path, char separator = '/')
{
path = IOExtension.MakePathStandard(path);
return(path.Substring(path.LastIndexOf(separator) + 1));
}
/// <summary>
/// 将相对于Asset的路径转换为绝对路径且去除后缀
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static string ConvertAssetPathToAbstractPathWithoutExtention(string path)
{
return(IOExtension.GetFilePathWithoutExtention(ConvertAssetPathToAbstractPath(path)));
}
/// <summary>
/// 获取文件夹名
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public static string GetDirectoryName(string fileName)
{
fileName = IOExtension.MakePathStandard(fileName);
return(fileName.Substring(0, fileName.LastIndexOf('/')));
}
